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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M4T28-BR12SH1TR by STMicroelectronics is a CMOS TIMER & REAL TIME CLOCK with 4 terminals, operating at 0-70 °C. It has a supply voltage of 2.8V and is commonly used in applications requiring precise timekeeping such as IoT devices and industrial automation systems.
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Vyrian
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Digiode
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$15.334
IDEA Electronic Components Group
$25.787
$23.208
MKK Technologies
$48.490
DigiPath Technology Company
Parana Technologies
$30.832
Corphita
GreenTree Electronics
Allows for a wide range of power sources to be used with this product, increasing compatibility.
Rectangular shape makes it easy to integrate into various electronic designs and layouts.
Simplifies the installation process and provides necessary connections for the device to function properly.
The unique special shape of the package adds to the aesthetic appeal of the product.
Allows the product to operate reliably in varying temperatures without overheating or malfunctioning.
Ensures the product can still function in cold environments without performance degradation.
Dual terminal position provides flexibility in connecting the device within a circuit or system.
Commercial temperature grade indicates that this product is suitable for standard commercial applications.
Combination of timer and real-time clock functionalities adds versatility and usefulness to the product.
CMOS technology offers low power consumption, high noise immunity, and compatible with a wide range of digital systems.
Pin/peg terminal form simplifies the connection process and ensures secure contacts for stable operation.
The specified nominal supply voltage ensures optimal performance and reliability of the product under normal operating conditions.
Timers & Real-Time Clocks M4T28-BR12SH1TR attributes and parameters. Explore more Timers & Real-Time Clocks devices from STMicroelectronics
JESD-30 Code:
No. of Terminals:
No. of Timers:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Shape:
Package Style (Meter):
Qualification:
Maximum Supply Voltage:
Nominal Supply Voltage:
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Peripheral IC Type:
M4T28-BR12SH1TR Peripheral ICs trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.
President, CEO
Jean-Marc Chery
President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience
Lorenzo Grandi
President, Sales & Marketing
Jerome Roux
Castelletto
Fabrication
Fab Initiation
1968
Italy
Wafer Capacity
SGFAB AMK 6
2000
Singapore
29,000
AG200
Agrate Brianza
14,000
RST 8
France
Rousset
35,000
Crolles 1
1993
Crolles
30,000
Crolles 2-ext. mod 5
Crolles 2-ext. mod 2
2022
Crolles 2-ext. mod 3
2023
Crolles 2
2004
28,000
1985
SiC Fab
2006
Sweden
Norrköping
10,000
Fab 3
2005
Tours
2,000
Fab 1 & Fab 2
1978
55,000
Fab 2
1997
Catania
SGFAB-AMK 6E
2003
145,000
SGFAB-AMJ 9
1984
152,000
AG300 (R3)
1980
25,000
1987
34,000
AG300
2024
Crolles 2-ext. mod 1
2020
Fab 1 6-inch fab
2013
11,000
SiC 6-inch line
2021
2,500
200mm GaN
2018
SGFAB-AMK 8
2001
Crolles 2- JV Fab
SGFAB-AMK 6
2016
38,125
SGFAB-AMK 2E
2010
20,000
Silicon Carbide A.B.
SiC wafer/EPI Fab
SiC Device Fab
2025
BAV99
Jiangsu Changjiang Electronics Technology
RECTIFIER DIODE; Surface Mount: YES; Maximum Forward Voltage (VF): .715 V; Maximum Operating Temperature: 150 Cel; Maximum Reverse Recovery Time: .006 us; Maximum Output Current: .2 A;
LM2675M-ADJ/NOPB
Texas Instruments
LM2675M-ADJ/NOPB by Texas Instruments is a voltage-mode switching regulator with 1A output current, 37V max output voltage, and 260kHz max switching frequency. Ideal for automotive applications due to its -40°C to 125°C operating temperature range and compact small outline package design.
M24308/2-1F
Itt Cannon
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Additional Features: STANDARD: MIL-DTL-24308, POLARIZED; Mating Info.: MULTIPLE MATING PARTS AVAILABLE; Filter Feature: NO;
1N4148
General Semiconductor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Cristek Interconnects
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; No. of Rows Loaded: 2; Shell Size: 1/E; Filter Feature: NO;
Rugao Dachang Electronic
SN65HVD234DR
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.
ULN2803A
Vishay Intertechnology
NPN; Configuration: COMPLEX; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Package Body Material: PLASTIC/EPOXY; JESD-30 Code: R-PDIP-T18;
1N4148WT
Onsemi
1N4148WT by Onsemi is a single rectifier diode with a max output current of 0.3A and forward voltage of 0.72V. It has a small outline package style, matte tin terminal finish, and operates at temperatures up to 150°C. Ideal for applications requiring fast reverse recovery time such as power supplies and signal demodulation circuits.
2N2222A
Swampscott Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
LAN8720AI-CP-TR
Microchip Technology
LAN8720AI-CP-TR by Microchip is an Ethernet transceiver with 100 Mbps data rate, operating at -40 to 85 °C. It features a 3.3 V supply voltage, 54 mA supply current, and TS 16949 screening level. Ideal for network interfaces in industrial applications due to its compact square package and low profile design.
NE555D
NE555D by Texas Instruments is an 8-terminal IC with a supply voltage range of 4.5V to 16V, suitable for analog waveform generation applications. It operates at temperatures from 0°C to 70°C and has a max supply current of 15mA. The package style is small outline, making it ideal for compact electronic designs.
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 %;
LD1117S33CTR
STMicroelectronics
STMicroelectronics LD1117S33CTR is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 1.3A. It operates within an input voltage range of 4.75V to 15V, making it suitable for various applications requiring stable voltage regulation in compact designs. The device features low dropout voltage of 1.3V, high temperature operation up to 125°C, and small outline package style for space-constrained PCB layouts.
CRG0805F10K
TE Connectivity
TE Connectivity's CRG0805F10K is a 10000 ohm fixed resistor with 1% tolerance. It operates b/w -55 to 155 °C and has a power dissipation of 0.125 W. Ideal for surface mount applications in various electronic circuits due to its compact size and high temperature rating.
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.
National Semiconductor
LM358ADR
LM358ADR by Texas Instruments is an operational amplifier with 2 functions, featuring a max input offset voltage of 5000 uV and nominal voltage of 5V. Widely used in applications requiring high voltage gain, it operates within a temperature range of 0-70°C and offers frequency compensation for stability.
Philips Semiconductors
RECTIFIER DIODE; Surface Mount: YES; Maximum Output Current: .1 A; Peak Reflow Temperature (C): 260; Terminal Finish: MATTE TIN; Maximum Reverse Recovery Time: .006 us;
Dionics-usa
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
DS1340C-33#
Analog Devices
DS1340C-33# by Analog Devices is a CMOS TIMER & REAL TIME CLOCK with I2C interface. It operates b/w -40 to 85 °C, with supply voltage range of 2.97V to 5.5V. Ideal for industrial applications requiring accurate timekeeping in compact designs.
DS3231SN
Maxim Integrated
DS3231SN by Maxim Integrated is a CMOS TIMER & REAL TIME CLOCK with I2C interface. It operates b/w -40 to 85 °C, has 16 terminals, and supports clock frequency up to 0.032 MHz. Ideal for industrial applications requiring precise timekeeping in compact designs.
DS1302N
Dallas Semiconductor
TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
M4T32-BR12SH1
M4T32-BR12SH1 by STMicroelectronics is a CMOS timer/real-time clock with 4 terminals, operating temperature range of 0-70°C, and supply voltage of 2.8V. It is ideal for applications requiring precise timekeeping in commercial-grade environments.
DS12C887+
TIMER, PROGRAMMABLE; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 24; Package Code: DIP; Package Shape: RECTANGULAR;
PCF8583T/5,512
NXP Semiconductors
PCF8583T/5,512 by NXP Semiconductors is a CMOS timer & real-time clock with I2C interface. It operates at 2.5-6V, has 256 RAM words, and supports interrupt capability. Widely used in industrial applications for timekeeping due to its small size (7.5x7.55mm) and low power consumption (0.2mA).
DS1337U+
DS1337U+ by Analog Devices is a CMOS timer and real-time clock with I2C access method. It has a max supply voltage of 5.5V and operates in an industrial temperature range (-40 to 85°C). This compact device, with its small outline and thin profile package, is ideal for applications requiring accurate timekeeping.
RTC-72423:A3:ROHS
Toyocom U S A
Toyocom U S A's RTC-72423:A3:ROHS is a CMOS Real-Time Clock with 24 terminals, operating b/w -40 to 85°C. It has a supply voltage range of 4.5V to 5.5V and uses parallel access method for data retrieval. Ideal for industrial applications requiring precise timekeeping in compact spaces.
DS1302SN+
Cypress Semiconductor
TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
RTC-72421A
Epson Toyocom
TIMER, REAL TIME CLOCK; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 18; Package Code: DIP; Package Shape: RECTANGULAR;
DS1682S+T&R
Analog Devices' DS1682S+T&R is a CMOS timer with 8 terminals, I2C access, interrupt capability, and operates b/w -40 to 85°C. It's a small outline package suitable for industrial applications requiring time recording and timing functions at frequencies up to 0.4 MHz.
M41T82RM6F
M41T82RM6F by STMicroelectronics is a TIMER & REAL TIME CLOCK IC with SERIAL(I2C) access, 8-bit RAM width, and 0.4 MHz clock frequency. It operates in industrial temperature range (-40 to 85 °C) and has interrupt capability for precise timekeeping applications.
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.
MCP79510T-I/MS
MCP79510T-I/MS by Microchip Tech is a TIMER & REAL TIME CLOCK with SPI access, 3.6V max supply, and 1/100 sec min time. It's a CMOS tech IC in small outline package for industrial temp range applications.
DS1338U-33+
DS1338U-33+ by Analog Devices is a CMOS TIMER & REAL TIME CLOCK with I2C access. It operates at 3.3V, has 8 terminals, and supports a clock frequency of 0.032 MHz. Ideal for industrial applications requiring precise timekeeping in a compact package.
DS1337+
ISL12026IVZ-T
Intersil
TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: RECTANGULAR;
M41T81M6E
M41T81M6E by STMicroelectronics is a CMOS timer/real-time clock with I2C access, interrupt capability, and 1.27mm terminal pitch. It operates b/w -40 to 85°C and has a supply voltage range of 2-5.5V. Ideal for industrial applications requiring precise timekeeping in compact designs.
ISL1208IB8Z
Renesas Electronics
ISL1208IB8Z by Renesas Electronics is a CMOS timer & real-time clock with I2C access, 8-bit RAM, and interrupt capability. It operates b/w -40 to 85°C, has a supply voltage range of 2.7-5.5V, and supports a clock frequency of 0.032768 MHz. Ideal for industrial applications requiring precise timekeeping in compact designs.
RX-8581NBB-0
RX-8581NBB-0 by Epson Toyocom is a CMOS timer & real-time clock with I2C access, suitable for industrial applications. It operates b/w -40 to 85°C, with supply voltage ranging from 1.8V to 5.5V. This small outline package has 22 terminals and measures 4.8mm in width, making it ideal for surface mount designs.
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M4T28-BR12SH1
STMicroelectronics M4T28-BR12SH1 is a TIMER & REAL TIME CLOCK IC with 2.8V nominal voltage, 3V max supply voltage, and CMOS technology. It has a rectangular package shape with 4 terminals and operates b/w 0°C to 70°C. Ideal for applications requiring precise timekeeping in commercial-grade environments.
M4T28-BR12SH6
TIMER, REAL TIME CLOCK; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Technology: CMOS; Peak Reflow Temperature (C): NOT SPECIFIED;
M4T28-BR12SH6TR
TIMER, REAL TIME CLOCK; Technology: CMOS;
Supply Digital Components
$106.00
$54.25
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$7.29
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12,000 In-Stock
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