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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HEF4541BT,518 by NXP Semiconductors is a CMOS timer IC with 14 terminals. It operates b/w -40 to 85 °C and has a max supply voltage of 15 V. Suitable for industrial applications, it features parallel access method and is surface mountable.
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Plastic and epoxy materials are durable and lightweight, making the product suitable for various applications while ensuring long-term reliability.
Allows for easy and efficient access to the timer or real-time clock data through parallel and direct addressing methods, providing flexibility in programming and control.
Enables easy and secure installation on circuit boards, saving space and allowing for automated assembly processes.
With a high maximum supply voltage, the product can operate in a wide range of voltage conditions, making it versatile and suitable for various power sources.
The use of nickel, palladium, and gold for terminal finish ensures good conductivity, corrosion resistance, and longevity, contributing to the overall reliability of the product.
Compact width allows for space-saving integration in designs with limited board space, making it suitable for compact electronic devices.
CMOS technology offers low power consumption, high speed, and noise immunity, enhancing the efficiency and performance of the timer or real-time clock.
Operates at a common nominal supply voltage, ensuring compatibility with standard power sources and simplifying system design and integration.
Timers & Real-Time Clocks HEF4541BT,518 attributes and parameters. Explore more Timers & Real-Time Clocks devices from NXP Semiconductors
External Data Bus Width:
Information Access Method:
JESD-30 Code:
JESD-609 Code:
Length:
Moisture Sensitivity Level (MSL):
No. of Terminals:
No. of Timers:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Code:
Package Shape:
Package Style (Meter):
Peak Reflow Temperature (C):
Qualification:
Maximum Seated Height:
Maximum Supply Voltage:
Nominal Supply Voltage:
Surface Mount:
Technology:
Temperature Grade:
Terminal Finish:
Terminal Form:
Terminal Pitch:
Terminal Position:
Maximum Time At Peak Reflow Temperature (s):
Width:
Peripheral IC Type:
HEF4541BT,518 Peripheral ICs trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
NXP is a leading semiconductor company that creates cutting-edge technology to power secure connections in a smarter world. Founded in 2006, they have grown to become one of the top five global semiconductor companies and serve their customers in over 70 countries around the world.
Executive Director, President, CEO
Kurt Sievers
Executive VP, CFO
Bill Betz
Executive VP, Chief Sales Officer
Ron Martino
ICN8
Fabrication
Fab Initiation
1996
Netherlands
Nijmegen
Wafer Capacity
55,000
ATMC (Austin Tech & Mfg Center)
1995
USA
Austin
30,000
N/A
1989
Germany
Boeblingen
CHD
1993
Chandler
OHTC
1991
24,000
New Expansion Fab
2026
ECHO
2020
10,000
LL4148
Rectron
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
LM358N
National Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
DS18B20Z+
Analog Devices
DS18B20Z+ by Analog Devices is a 12-bit temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, with ±0.5°C accuracy. Suitable for applications requiring digital output and surface mounting feature.
1N4148WSF-7
Diodes Incorporated
1N4148WSF-7 by Diodes Inc. is a single silicon rectifier diode with max output current of 0.25A and max reverse voltage of 100V. It operates b/w -55 to 150°C, has a small outline package style, and is suitable for surface mount applications in various electronic circuits.
LM7805CT
Silicon Group
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %; Package Body Material: PLASTIC/EPOXY; Maximum Load Regulation: .05 %;
LM2931Z-5.0G
Onsemi
LM2931Z-5.0G by Onsemi is a Fixed Positive Single Output LDO Regulator with 5V output voltage, 0.6V dropout voltage, and 0.1A output current. It is ideal for applications requiring stable power supply in temperature-sensitive environments due to its operating range of -40°C to 125°C.
1N4148
Synsemi
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
ULN2803ADWG4
Texas Instruments
ULN2803ADWG4 by Texas Instruments is a peripheral driver with 8 functions, open-collector output characteristics, and built-in transient protections. It operates at temperatures ranging from -40 to 85°C and has a max supply voltage of 3V. Ideal for applications requiring sink current flow direction in a small outline package style.
261
Deltrol Controls
Other Relays;
1N4148WS
General Instrument
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N2222A
North American Philips Discrete Products Div
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
EPCS4SI8N
Intel
EPCS4SI8N by Intel is a small outline flash memory with 512Kx8 organization, operating at 3.3V. It features a max clock frequency of 40MHz and endurance of 100k write/erase cycles. Ideal for industrial applications requiring configuration memory with serial interface and low standby current consumption.
Hitano Enterprise
Surge Components
OPA2227UA
OPA2227UA by Texas Instruments is a dual operational amplifier with low-offset voltage of 200 uV and bias current of 0.01 uA. It operates at temperatures ranging from -40 to 85 °C, making it suitable for industrial applications requiring precise signal amplification. With a unity gain bandwidth of 8000 kHz, this op amp is ideal for high-frequency circuit designs.
American Power Devices
Comset Semiconductors
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %; Operating Temperature (TJ-Min): 0 Cel; Technology: BIPOLAR;
C1005X7R1E103K050BB
TDK
The TDK C1005X7R1E103K050BB is a ceramic capacitor with capacitance of 0.01uF and rated DC voltage of 25V. It features X7R temperature characteristics, -55 to 125°C operating range, and ±10% tolerance. Ideal for surface mount applications requiring compact size and stable performance in various electronic circuits.
SS14
Changzhou Starsea Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
SMBJ18CA
Goodwork Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
PCF8523T/1,118
NXP Semiconductors
NXP Semiconductors' PCF8523T/1,118 is an I2C RTC with 8 terminals and interrupt capability. Operating from -40 to 85°C, it has a supply voltage range of 1.2-5.5V and supports timers & real-time clocks applications. This CMOS device in a small outline package offers high accuracy at low power consumption for industrial use.
RX-8581SAB-0
Epson Toyocom
TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 14; Package Code: SOP; Package Shape: RECTANGULAR;
IS82C54-10
Intersil
TIMER, PROGRAMMABLE; Temperature Grade: INDUSTRIAL; Terminal Form: J BEND; No. of Terminals: 28; Package Code: QCCJ; Package Shape: SQUARE;
M41T81SMY6F
STMicroelectronics
M41T81SMY6F by STMicroelectronics is a CMOS timer/real-time clock with I2C access, 18 terminals, interrupt capability, and operates b/w -40 to 85°C. It has a supply voltage range of 2.7-5.5V, peak reflow temp of 240°C, and measures 11.61mm x 7.62mm x 2.69mm in size. Ideal for industrial applications requiring precise timekeeping and scheduling functions.
PCF8583P/F5,112
NXP Semiconductors' PCF8583P/F5,112 is a CMOS timer/real-time clock IC with I2C interface. It operates b/w -40 to 85°C, has 256 RAM words, and supports interrupt capability. Widely used in industrial applications for timekeeping due to its low power consumption of 0.2 mA at max supply voltage of 6V.
PCF2127AT/1,518
PCF2127AT/1,518 by NXP Semiconductors is a CMOS TIMER & REAL TIME CLOCK with I2C interface. It operates b/w -40 to 85 °C and supports interrupt capability. With a supply voltage range of 1.8-4.2 V, it's ideal for industrial applications requiring precise timekeeping in compact designs.
PCF8523TK/1,118
PCF8523TK/1,118 by NXP Semiconductors is a CMOS TIMER & REAL TIME CLOCK with I2C access. It operates b/w -40 to 85 °C and supports interrupt capability. With a small outline package, it's ideal for industrial applications requiring precise timekeeping at up to 0.032 MHz clock frequency.
DS1344D-33+T&R
DS1344D-33+T&R by Analog Devices is a CMOS TIMER/REAL TIME CLOCK with 3.3V nominal voltage, -40 to 85°C operating temp range, and 14 terminals in a small outline package. It's ideal for applications requiring SERIAL, 3-WIRE access method and precise timekeeping in industrial settings.
PCF85363ATT/AJ
NXP Semiconductors' PCF85363ATT/AJ is a CMOS timer & real-time clock with 64 RAM words, I2C access, and interrupt capability. Operating b/w -40 to 85°C, it has a max supply voltage of 5.5V and min of 0.9V. Ideal for industrial applications requiring precise timekeeping in a compact form factor.
DS1392U-33+
DS1392U-33+ by Analog Devices is a 10-terminal timer/RTC with 3.3V supply, I2C access, and interrupt capability. Ideal for industrial applications, it operates b/w -40 to 85°C with a clock frequency of 0.032 MHz in a small outline package.
PCF8563T/F4,118
NXP Semiconductors' PCF8563T/F4,118 is an I2C RTC with 8 terminals, operating from -40 to 85°C. It features interrupt capability, CMOS technology, and a clock frequency of 0.032 MHz. Ideal for industrial applications requiring real-time clock functionality in a compact SMD package.
RTC-72423:A0:ROHS
Toyocom U S A
RTC-72423:A0:ROHS by Toyocom U S A is a CMOS timer/real-time clock with 24 terminals, operating at 4.5-5.5V. It features parallel access, small outline package style, and industrial temperature grade suitability. Ideal for applications requiring precise timekeeping in compact designs with volatile memory needs.
DS3231S#T&R
DS3231S#T&R by Analog Devices is a CMOS TIMER & REAL TIME CLOCK with I2C interface. It operates b/w 0-70 °C, with supply voltage range of 2.3-5.5 V. Ideal for applications requiring precise timekeeping in compact designs.
PCF2127AT
PCF2127AT by NXP Semiconductors is a CMOS timer/real-time clock IC with I2C access. It operates b/w -40 to 85°C, suitable for industrial applications. This 20-terminal device has a supply voltage range of 1.8V to 4.2V and compact dimensions of 12.8mm x 7.5mm x 2.65mm, making it ideal for space-constrained designs.
M41T65Q6F
STMicroelectronics M41T65Q6F is an I2C RTC with 16 terminals, operating from -40 to 85 °C. It has a supply voltage range of 1.3-4.4 V and offers interrupt capability. This CMOS device in a square package is ideal for industrial applications requiring timers and real-time clocks.
PCF2123BS/1,118
NXP Semiconductors' PCF2123BS/1,118 is an 8-bit timer & real-time clock IC with a serial, 3-wire interface. Operating voltage range of 1.1-5.5V and industrial temperature grade (-40 to 85°C). Suitable for applications requiring precise timekeeping in compact designs.
DS1306EN
Maxim Integrated
DS1306EN by Maxim Integrated is a CMOS timer and real-time clock with a max clock frequency of 0.032 MHz. It has a small outline, thin profile package shape and can operate in industrial temperature grades. This IC is commonly used for timekeeping applications requiring precise timing and scheduling.
DS1306EN+T&R
TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 20; Package Code: TSSOP; Package Shape: RECTANGULAR;
Rochester Electronics
TIMER, PROGRAMMABLE; Temperature Grade: INDUSTRIAL; Terminal Form: J BEND; No. of Terminals: 28; Package Shape: SQUARE; Package Style (Meter): CHIP CARRIER;
PCF8563P/F4,112
NXP Semiconductors' PCF8563P/F4,112 is a CMOS timer/real-time clock IC with I2C interface. It operates b/w -40 to 85°C, with supply voltage range of 1.8-5.5V. Suitable for industrial applications requiring precise timekeeping and interrupt capability.
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HEF4541BT-Q100Y
Nexperia
TIMER, PROGRAMMABLE; Moisture Sensitivity Level (MSL): 3; JESD-609 Code: e4; Maximum Time At Peak Reflow Temperature (s): 30; Terminal Finish: NICKEL PALLADIUM GOLD; Screening Level: AEC-Q100;
HEF4541BT,512
TIMER, PROGRAMMABLE; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 14; Package Code: SOP; Package Shape: RECTANGULAR;
HEF4541BT,518
HEF4541BT
HEF4541BT by NXP Semiconductors is a CMOS timer IC with 14 terminals, operating at -40 to 85°C. It has a supply voltage of 5V and can handle up to 15V. Suitable for industrial applications, it offers parallel access and direct addressing in a small outline package.
HEF4541BT,653
TIMER, PROGRAMMABLE; Terminal Finish: NICKEL PALLADIUM GOLD; Maximum Time At Peak Reflow Temperature (s): 30; Moisture Sensitivity Level (MSL): 3; Peak Reflow Temperature (C): 260; JESD-609 Code: e4;
HEF4541BT,652
TIMER, PROGRAMMABLE; Peak Reflow Temperature (C): 260; Terminal Finish: NICKEL PALLADIUM GOLD; Maximum Time At Peak Reflow Temperature (s): 30; Moisture Sensitivity Level (MSL): 3; JESD-609 Code: e4;
HEF4541BTD-T
HEF4541BTD-T by NXP Semiconductors is a CMOS timer IC with 14 terminals and a supply voltage of 5V. It operates in industrial temperature range (-40 to 85°C) and has a peak reflow temperature of 260°C. Suitable for applications requiring programmable timers, it features parallel access method and comes in a small outline package.
HEF4541BP,652
TIMER, PROGRAMMABLE; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 14; Package Code: DIP; Package Shape: RECTANGULAR;
HEF4541BT-Q100
HEF4541BDF
HEF4541BT-T
HEF4541BD
HEF4541BPN
HEF4541BT/T3
HEF4541BP
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