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.
Median Price
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3
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1k+
Vyrian
1+ parts
100+ parts
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10k+ parts
Digiode
Anansix
Corohmni
$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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Temperature Grade:
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Terminal Position:
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
2N7002
Plessey Semiconductors Discrete Components Div
Other Transistors;
1N4148
Frontier Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
BAV99
Transys Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LAN8720A-CP-TR
Standard Microsystems
ETHERNET TRANSCEIVER; Temperature Grade: OTHER; Terminal Form: NO LEAD; No. of Terminals: 24; Package Code: HVQCCN; Package Shape: SQUARE;
AH180-WG-7
Diodes Incorporated
AH180-WG-7 by Diodes Inc. is a magnetic field sensor with 1.5mT hysteresis, 0.30V output range, and 9mA max operating current. Ideal for applications requiring non-inverting analog voltage output in a compact rectangular package suitable for surface mount installations.
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;
SMBJ18CA
Rectron
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM107H
Linear Technology
LM107H by Linear Technology is an Operational Amplifier with a max input offset voltage of 3000uV, common mode reject ratio of 96dB, and min voltage gain of 50000. It is used in military applications due to its MILITARY temperature grade and BIPOLAR technology for precise signal processing in harsh environments.
CRCW080510K0FKEA
Vishay Intertechnology
Vishay Intertechnology's CRCW080510K0FKEA is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.125 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 reference standard compliance and -55 to 155 °C operating temperature range.
2N2222A
Micro Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Grande Electronics
Jiangsu Changjiang Electronics Technology
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Operating Mode: ENHANCEMENT MODE; Transistor Application: SWITCHING;
LM317T
Samsung
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Maximum Load Regulation (%): 1.5 %; Operating Temperature (TJ-Min): 0 Cel; Maximum Line Regulation (%/V): .07;
Siemens
Gec Plessey Semiconductors
MBRS340T3G
Onsemi
MBRS340T3G by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.5V and output current of 4A. It operates b/w -65°C to 150°C, making it suitable for various applications requiring high-speed switching and low power loss in a small outline package. The diode's matte tin terminal finish and dual position make it ideal for surface mount PCB designs.
Crimson Semiconductor
TCA6424ARGJR
Texas Instruments
TCA6424ARGJR by Texas Instruments is a CMOS parallel I/O port with 24 bits and 3 ports. It operates b/w -40 to 85°C, suitable for industrial applications. With a max clock frequency of 0.4 MHz, it offers low power consumption at only 0.03 mA supply current.
Central Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Transistor Application: SWITCHING; Transistor Element Material: SILICON;
MMBF170LT1G
Rochester Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .225 W; Package Style (Meter): SMALL OUTLINE; No. of Terminals: 3;
DS1687-3+
Analog Devices
DS1687-3+ by Analog Devices is a CMOS TIMER & REAL TIME CLOCK with 24 terminals, operating at 0-70°C. It has a parallel/muxed bus access method, 8-bit external data bus width, and interrupt capability. Ideal for applications requiring precise timekeeping in commercial-grade environments.
PCF2123BS/1,112
NXP Semiconductors
NXP Semiconductors' PCF2123BS/1,112 is an 8-bit timer and real-time clock IC with a serial, 3-wire access method. Operating voltage range of 1.1-5.5V makes it suitable for industrial applications requiring precise timekeeping at temperatures from -40 to 85°C. This chip carrier package with a very thin profile and quad terminal position is ideal for space-constrained designs needing accurate timing in seconds.
ISL12022MAIBZ
Renesas Electronics
ISL12022MAIBZ by Renesas Electronics is a CMOS TIMER & REAL TIME CLOCK with I2C SERIAL access. It operates b/w -40 to 85 °C, suitable for INDUSTRIAL applications. This 20-terminal device has a supply voltage range of 2.7V to 5.5V and compact dimensions of 12.8mm x 7.5mm x 2.65mm, making it ideal for space-constrained designs.
DS1302S-16
Dallas Semiconductor
TIMER, REAL TIME CLOCK; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
AB1815-T3
Abracon
AB1815-T3 by Abracon is a TIMER & REAL TIME CLOCK IC with I2C/SERIAL interface, 1.8/3.3V supplies, and 0.032 MHz clock frequency. Ideal for industrial applications requiring interrupt capability, it operates b/w -40 to 85 °C with a compact square package of 0.9mm height.
PCF8583T/5,512
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).
DS3232SN#
Maxim Integrated
TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 20; Package Code: SOP; Package Shape: RECTANGULAR;
DS1501YZN+T&R
Analog Devices' DS1501YZN+T&R is a CMOS timer/real-time clock with 28 terminals, operating from -40 to 85°C. It has a parallel access method, interrupt capability, and supports an 8-bit external data bus width. Ideal for industrial applications requiring precise timekeeping in compact designs.
DS1302Z/TR/C06
DS1302Z/TR/C06 by Maxim Integrated is a CMOS timer with 8 terminals, operating at 3.3V. It offers serial access and fixed protocol for real-time clock applications. This small outline package has a temperature range of 0-70°C, making it suitable for commercial use in various electronic devices.
CS82C54Z
Intersil
TIMER, PROGRAMMABLE; Temperature Grade: COMMERCIAL; Terminal Form: J BEND; No. of Terminals: 28; Package Code: QCCJ; Package Shape: SQUARE;
M48T201V-85MH1F
STMicroelectronics
M48T201V-85MH1F by STMicroelectronics is a CMOS timer/real-time clock with 44 terminals, operating at 3.3V. It features parallel access, interrupt capability, and a max clock frequency of 0.032 MHz. Ideal for applications requiring precise timekeeping in commercial-grade environments.
DS1744P-70IND+
TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: J INVERTED; No. of Terminals: 34; Package Shape: RECTANGULAR; Minimum Supply Voltage: 4.5 V;
M41T81SMY6F
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.
DS1343D-33+T&R
DS1343D-33+T&R by Analog Devices is a CMOS TIMER/REAL TIME CLOCK with SERIAL, 3-WIRE access. It operates b/w -40 to 85 °C and requires 3.3V nominal voltage. Suitable for industrial applications due to its small outline package and heat sink profile.
ISL12022IBZ-T7A
ISL12022IBZ-T7A by Renesas Electronics is a CMOS timer & real-time clock with I2C access. It operates b/w -40 to 85°C, has 128 RAM words, and supports interrupt capability. This compact device in a small outline package is ideal for industrial applications requiring precise timekeeping.
ISL12020MIRZ-T
ISL12020MIRZ-T by Renesas Electronics 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 grade range (-40°C to 85°C). This compact package (5.5mm x 4mm) with 20 terminals is suitable for various applications requiring accurate timekeeping.
HEF4541BT,512
NXP Semiconductors' HEF4541BT,512 is a CMOS timer IC with 14 terminals. It operates at -40 to 85°C and has a max supply voltage of 15V. Ideal for industrial applications requiring programmable timers in small outline packages.
MCP79410T-I/ST
Microchip Technology
MCP79410T-I/ST by Microchip Tech is a CMOS RTC with I2C interface, 64 RAM words, and interrupt capability. It operates b/w -40 to 85 °C, ideal for industrial applications requiring real-time clock functionality in compact designs. With a supply voltage range of 1.8-5.5 V and small form factor, it suits various electronic devices needing accurate timekeeping.
DS1306E+T&R
DS1306E+T&R by Analog Devices is a CMOS TIMER & REAL TIME CLOCK with SERIAL, 3-WIRE access. It operates b/w 0-70 °C and supports interrupt capability. The package is SMALL OUTLINE, THIN PROFILE, SHRINK PITCH for surface mount applications.
DS1243Y-120+
DS1243Y-120+ by Analog Devices is a CMOS TIMER & REAL TIME CLOCK with 8-bit External Data Bus Width. It operates b/w 0-70 °C, with Supply Voltage range of 4.5-5.5 V. Suitable for applications requiring PARALLEL, DIRECT ADDRESS access method in commercial temperature grade environments.
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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
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
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