Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
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Featured manufacturers
P8251A by Rochester Electronics is a Serial Communication Controller with 28 terminals, operating at 3.125 MHz clock frequency and 0.0078125 MBps data transfer rate. It is used for serial IO/communication control in applications requiring ASYNC, BIT; SYNC, BYTE communication protocols and IAPX 86; IAPX 88 bus compatibility.
Median Price
$43.150
Lifecycle Status
Suppliers In-Stock
66
In-Stock Inventory
1k+
Rochester
1+ parts
100+ parts
$40.560
1k+ parts
$37.970
10k+ parts
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DigiKey
Freelance Electronics
$7.165
$7.523
$7.093
Forefront Electronics and Design
$8.580
Component Electronics Inc.
$13.850
$10.380
$9.000
TEDSS.com
$15.000
Vyrian
$17.730
Digiode
$24.254
Voyager Components
$30.960
American Microsemiconductor Inc.
$33.350
Bristol Electronics
ComSIT Distribution GmbH
Chip Stock
MRC Electronics
Cyclops Electronics Ltd
Atlantic Semiconductor
Q Components
LWI Electronics Inc
Nova Conductors
First Choice Components Inc.
Electronic Expediters
Pride Electronics
Digital Electronic Gebert Verwaltungs UG
Electronics Depot
Holdelec - ElecDif-Pro
Prism Electronics
M&R Communications
R&J Components
MISTER SPROCKETS
Corel Iberica Componentes, S.L.
Semi Source
Quantum Digital Technology
PC Components Company LLC
ECAB
ACDS - Activité Composants Distribution Service
Vectronix, Inc
Specialty Parts & Electronic Components, Inc. (S.P.E.C.)
A2Z Electronics, Inc.
Amar Radio Corporation
Manoshevitz Elec. Sales
J & M Industries LLC
Sinequanon
Lakeland Logistics Inc
Sunrise Surplus Inc.
Beltway Electronics Company
Sea View Technologies
Ack Elektronik San.Tic.Ltd.Sti
Carlin Systems, Inc.
Fibra_Brandt Electronic GMBH
Legend Electronics Inc.
Resion
Classic Components Corporation
Zilex Electronics Inc.
Inventory MP
Pegasus Components GmbH
Odintec Ltd.
Century Electronics Ltd.
LIBRA Elektronik GmbH
Speed Components Ltd
Euro-Tech
Mil-Aero Solutions, Inc.
Component Sense
Kronex Distribution GmbH
LittleDiode
Microfarads
NAC Semi
Corphita
$22.977
Semicontronic
$32.800
$31.980
$31.816
Andel Nordic
$38.480
$26.938
Microchip USA
$45.840
$45.180
$44.850
$44.530
MARBEL Systems
$60.809
$58.376
Texas Native Microelectronics
$69.895
$67.099
$65.002
Kenton Components
$83.874
$73.809
QUARKTWIN TECHNOLOGY LTD
A-Z Elektronik GmbH
Authorized Procurement Solutions
Argo Parts USA
Perfect Parts
RC Electronics
$16.140
$14.740
$14.290
Metaverse IC Inc.
Continental Prestige Electronics
Qasali Group International
$181.168
$166.071
Kepictronics
Assy Fe
Aranea Global
A-Plus Industry Inc.
Emar International I/E
Schahn Electronic Components
Cyclops Electronics Ltd (Excess)
Speed Components Ltd (Excess)
Eliminating Global Boundries, Inc
This material provides durability and protection to the controller, ensuring a longer lifespan.
Allows for flexibility in power supply options and compatibility with a wide range of systems.
Rectangular shape offers easy integration and installation into different types of systems or equipment.
Sufficient number of terminals for connecting to various components, peripherals, or external devices.
In-line package style facilitates space-saving and efficient use of board space.
High data transfer rate enables fast and efficient communication between devices.
Capable of operating in a wide range of temperature conditions, suitable for various environments.
NRZ encoding method ensures accurate transmission and reception of data.
Support for multiple communication protocols allows for interoperability with different systems and devices.
High clock frequency enables rapid data processing and communication.
Serial Communication Controllers P8251A attributes and parameters. Explore more Serial Communication Controllers devices from Rochester Electronics
Address Bus Width:
Boundary Scan:
Bus Compatibility:
Maximum Clock Frequency:
Communication Protocol:
Data Encoding or Decoding Method:
Maximum Data Transfer Rate:
External Data Bus Width:
JESD-30 Code:
JESD-609 Code:
Length:
Low Power Mode:
No. of Serial I/Os:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Code:
Package Shape:
Package Style (Meter):
Qualification:
Maximum Seated Height:
Maximum Supply Voltage:
Minimum Supply Voltage:
Nominal Supply Voltage:
Surface Mount:
Technology:
Temperature Grade:
Terminal Finish:
Terminal Form:
Terminal Pitch:
Terminal Position:
Width:
Peripheral IC Type:
P8251A Peripheral ICs trade compliance attributes, and parameters.
HTS
8542.31.00.01
SB
8542.31.00.00
NSN
5962-01-092-9544, 5962010929544
NIIN
010929544
For over 40 years Rochester's growing supplier authorizations enable us to provide the world's largest source of semiconductors. In partnership with over 70 leading component manufacturers, we provide our valued customers with a continuous source of critical semiconductors. Today the Rochester Semiconductor Lifecycle Solution™ offers the world’s largest range of semiconductors with over 15 billion finished devices in stock, combined with extensive manufacturing capabilities from the world's largest die bank at over 12 Billion. Rochester’s growing product and service portfolio continues to provide an authorized source of supply to customers around the world directly, in partnership with our authorized distribution network and through leading-edge e-commerce platforms.
FDLL4148
Onsemi
FDLL4148 by Onsemi is a single rectifier diode with a max reverse recovery time of 0.004 us. With a max forward voltage of 1V and output current of 0.2A, it is ideal for applications requiring fast switching speeds in electronic circuits. The diode's glass package body material and isolated case connection make it suitable for surface mount designs operating at temperatures up to 175°C.
FDV304P
Fairchild Semiconductor
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Moisture Sensitivity Level (MSL): 1; Maximum Drain Current (ID): .46 A;
FDN5618P
FDN5618P by Onsemi is a P-CHANNEL Power FET with 60V DS Breakdown Voltage. It features a single configuration with built-in diode, suitable for switching applications. With 10A IDM and 0.17 ohm RDS(on), it operates in the temperature range of -55 to 150 °C, making it ideal for various electronic devices.
LM317TG
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Minimum Input-Output Voltage Differential: 3 V; Qualification Status: Not Qualified; No. of Functions: 1;
LM555CN
Harris Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
NE555/D
General Electric Solid State
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; Maximum Operating Temperature: 70 Cel; Technology: BIPOLAR; Package Equivalence Code: DIE OR CHIP; Qualification: Not Qualified;
LL4148
Secos
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
1N4148WS
Good-ark Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Formosa Microsemi
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
CC0603KRX7R9BB104
Yageo
Yageo's CC0603KRX7R9BB104 is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. With X7R temperature characteristics, it operates b/w -55 to 125°C. Ideal for surface mount applications in electronics due to its compact size of 1.6mm x 0.8mm x 0.8mm and wraparound terminals.
IRLML6402TRPBF
International Rectifier
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 1.3 W; Peak Reflow Temperature (C): 260; Package Style (Meter): SMALL OUTLINE;
BSS138W-7-F
Multicomp Pro
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Transistor Element Material: SILICON; No. of Elements: 1;
SN65HVD234DR
Texas Instruments
SN65HVD234DR by Texas Instruments is an 8-terminal interface circuit with a data rate of 1 Mbps. Operating temperature ranges from -40 to 125 °C, making it ideal for automotive applications. With a supply voltage of 3.3 V and low current draw of 6 mA, it's suitable for network interfaces in compact designs.
Diodes Incorporated
ULN2803A
Motorola
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Terminal Position: DUAL; JESD-30 Code: R-PDIP-T18;
2N7002
Kec
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR; Transistor Application: SWITCHING; Package Body Material: PLASTIC/EPOXY;
FDC5614P
MSKSEMI SEMICONDUCTOR
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 2 W; Transistor Element Material: SILICON; Minimum DS Breakdown Voltage: 60 V;
Sensitron Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
ROHM
ERJ2RKF1002X
Panasonic
Panasonic's ERJ2RKF1002X is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.1 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 compliance and operating temperature range of -55 to 155 °C.
PC16552DVX
National Semiconductor
SERIAL IO/COMMUNICATION CONTROLLER, SERIAL; Temperature Grade: COMMERCIAL; Terminal Form: J BEND; No. of Terminals: 44; Package Code: QCCJ; Package Shape: SQUARE;
SC16IS752IPW
NXP Semiconductors
SC16IS752IPW by NXP Semiconductors is a Serial Communication Controller with 2 address bus width, operating at 80 MHz clock frequency. It has a max data transfer rate of 0.625 MBps and supports asynchronous communication protocol. Ideal for industrial applications requiring low power mode and dual serial I/Os.
MCP2517FDT-H/JHAVAO
Microchip Technology
MCP2517FDT-H/JHAVAO by Microchip is a Serial Communication Controller with 1 MBps data transfer rate, CAN FD protocol, and 40 MHz clock frequency. Ideal for LAN applications, it operates b/w -40 to 150 °C with low power mode and SPI bus compatibility.
TL16C550CIPTRG4
TL16C550CIPTRG4 by Texas Instruments is a Serial Communication Controller with 48 terminals, operating at 3.3/5V. It supports data rates up to 0.125 MBps and communication protocols like ASYNC and BIT. Ideal for industrial applications requiring high-speed serial I/O capabilities.
LAN9420I-NU
LAN9420I-NU by Microchip: 3.6V max supply, 12.5 MBps data rate, -40 to 85°C temp range. Ideal for industrial applications requiring high-speed serial communication with PCI bus compatibility.
TL16C550CFN
TL16C550CFN by Texas Instruments is a Serial Communication Controller with 44 terminals and 3.3/5 V power supplies. It supports data transfer rates up to 0.125 MBps, operates b/w 0-70 °C, and communicates using ASYNC and BIT protocols. Ideal for applications requiring high-speed serial communication in commercial-grade environments.
COM20020I-LJP
Standard Microsystems
COM20020I-LJP by Standard Microsystems is a Serial Communication Controller with 5V power supply, 40MHz clock frequency, and 0.625 MBps data transfer rate. It is used for serial I/O and communication control in industrial applications.
SCD240110QCM
Intel
The Intel SCD240110QCM is a Serial Communication Controller with 16-bit address bus width and max data transfer rate of 0.01640625 MBps. It operates at temperatures b/w 0 to 70 °C and supports communication protocols like ASYNC, BIT; SYNC, HDLC; X.21. Ideal for applications requiring high-speed serial I/O communication in commercial-grade devices.
CS82C52Z
Renesas Electronics
CS82C52Z by Renesas Electronics is a Serial Communication Controller with 8-bit external data bus width and 16 MHz max clock frequency. It operates b/w 0 to 70°C, suitable for commercial applications like serial I/O and communication control in systems compatible with 80C86 and 80C88 buses.
SCN2681AC1N28
Philips Semiconductors
SERIAL IO/COMMUNICATION CONTROLLER, SERIAL; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 28; Package Code: DIP; Package Shape: RECTANGULAR;
CC770ELQFP44
Robert Bosch
CC770ELQFP44 by Robert Bosch is a Serial Communication Controller with 16-bit address and data bus width, operating at up to 20 MHz clock frequency. Ideal for automotive applications, it features low power mode, supports various communication protocols like ASYNC and SYNC, and has a temperature range of -40°C to 125°C.
ST16C554DCJ68
Startech Semiconductor
SERIAL IO/COMMUNICATION CONTROLLER, SERIAL; Temperature Grade: COMMERCIAL; Terminal Form: J BEND; No. of Terminals: 68; Package Code: QCCJ; Package Shape: SQUARE;
MC68EN360CAI25L
Freescale Semiconductor
MICROCONTROLLER, RISC; Terminal Form: GULL WING; No. of Terminals: 240; Package Code: QFP; Package Shape: SQUARE; Peak Reflow Temperature (C): 260;
COM20020LJP
SERIAL IO/COMMUNICATION CONTROLLER, LAN; Temperature Grade: COMMERCIAL; Terminal Form: J BEND; No. of Terminals: 28; Package Code: QCCJ; Package Shape: SQUARE;
HI-6110PQIF
Holt Integrated Circuits
HI-6110PQIF by Holt Integrated Circuits is a Serial Communication Controller with 3.3V power supply, MIL STD 1553B communication protocol, and 0.125 MBps data transfer rate. Ideal for industrial applications requiring reliable serial I/O communication in a compact flatpack package.
XR20M1170IG16TR-F
Exar
Exar's XR20M1170IG16TR-F is a Serial Communication Controller with 1.8/3.3V power supplies, -40 to 85°C operating temp range, and I2C bus technology. Its small outline package makes it ideal for industrial applications requiring reliable serial IO communication in compact spaces.
MCP2510-I/ST
MCP2510-I/ST by Microchip Technology is a Serial Communication Controller with 20 terminals, operating at 4.5-5.5V, and clock frequency up to 25MHz. It supports SPI bus compatibility, low power mode, and data transfer rate of 0.125MBps. Ideal for industrial applications requiring SYNC/BIT/BYTE communication protocols in a compact thin profile package.
MAX3140CEI+
Maxim Integrated
SERIAL IO/COMMUNICATION CONTROLLER, SERIAL; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 28; Package Code: HSSOP; Package Shape: RECTANGULAR;
MAX14830ETM+T
SERIAL IO/COMMUNICATION CONTROLLER, SERIAL; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 48; Package Code: HVQCCN; Package Shape: SQUARE;
ST16C554DCJ68-F
Exar's ST16C554DCJ68-F is a Serial Communication Controller with 4 serial I/Os, operating at 24 MHz clock frequency. It supports data transfer rate of 0.1875 MBps and has a temperature range of 0-70 °C. Ideal for applications requiring high-speed asynchronous communication in commercial-grade environments.
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P8251A
Advanced Micro Devices
P82588
SERIAL IO/COMMUNICATION CONTROLLER, LAN; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 28; Package Code: DIP; Package Shape: RECTANGULAR;
P82590
SERIAL IO/COMMUNICATION CONTROLLER, LAN; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 28; Package Code: DIP; Package Shape: RECTANGULAR;
P82510
P82593SX-16
P82593SX-20
P8251AB
P8251B
P8251
Rochester Electronics
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
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