MM58274CV Microprocessor Compatible Real Time Clock

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MM58274CV

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Microprocessor Compatible Real Time Clock

Manufacturer Part Number: MM58274CV
Brand: National Semiconductor
DateCode: N/A
Package / Case: PLCC-20
Category: Integrated Circuits (ICs)
Warranty: 100% Perfect Functions

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网站	封装类型	品牌	预估市场价格	产品描述
Texas Instruments (TI)	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出
STMicroelectronics (ST)	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出
DigiKey	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出
Mouser	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出
RS America	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出

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产品属性

Description: The MM58274CV is a programmable timer/counter chip from National Semiconductor. It is a 20-pin PLCC package. Features: - 8-bit programmable counter - 8-bit programmable timer - Programmable interrupt - Programmable reset - Programmable clock source - Programmable output - Programmable input Application: The MM58274CV is used in a variety of applications, such as: - Automotive - Industrial - Medical - Consumer - Security - Telecom (For reference only)

Description of MM58274CV

The MM58274CV is a Microprocessor-Compatible Real-Time Clock (RTC) designed for integration into systems requiring accurate timekeeping. It operates with a 5V power supply and is built using CMOS technology, ensuring low power consumption and reliable performance. This RTC is commonly used in applications such as embedded systems, industrial equipment, and other devices requiring precise time tracking.

Key Features:

Microprocessor-compatible interface
CMOS technology for low power consumption
Industrial temperature grade
Supports surface-mount installation
Packaged in a PLCC20 format

Parameters of MM58274CV

Parameter	Value
Power Supply	5 V
Certification Status	Not Qualified
Maximum Height	4.57 mm
Subcategory	Timer or RTC
Maximum Slew Rate	1 mA
Maximum Supply Voltage	5.5 V
Minimum Supply Voltage	4.5 V
Nominal Supply Voltage	5 V
Surface Mount	YES
Technology	CMOS
Temperature Grade	INDUSTRIAL
Terminal Finish	Tin/Lead (Sn/Pb)
Terminal Form	J BEND
Terminal Pitch	1.27 mm
Terminal Position	QUAD
Shortest Time Interval	1/10 SECOND
Peak Reflow Temperature Duration	NOT SPECIFIED
Volatile	YES
Width	8.89 mm
Type	TIMER, REAL TIME CLOCK

Package Information

The MM58274CV is available in a PLCC20 package, which provides a cost-effective solution for upgrading to a PLCC package type without altering the PCB layout. This makes it suitable for designs where space optimization and compatibility are critical.

Applications

This RTC is widely used in microprocessor-based systems, including industrial controllers, data loggers, and communication devices. Its compatibility with microprocessors simplifies integration, while its robust design ensures stable operation in demanding environments.

QUANTITY	UNIT PRICE	PLUS UNIT PRICE	TOTAL PRICE
≥1:	US $13.47840	US $12.13056	US $12.13056
≥5:	US $12.80448	US $11.52403	US $57.62015
≥10:	US $12.13056	US $10.91750	US $109.17500
≥20:	US $11.79360	US $10.61424	US $212.28480
≥50:	US $11.45664	US $10.31098	US $515.54900
≥100:	US $10.19304	US $9.17374	US $917.37400
≥200:	US $9.88416	US $8.89574	US $1779.14800
≥500:	US $9.76061	US $8.78455	US $4392.27500
≥1000:	US $9.57528	US $8.61775	US $8617.75000

替代产品

Substitute Product	Description
MM58274N	Real Time Clock, similar functionality, provides clock/calendar functionalities
MM58167CWM	Real Time Clock, pin-to-pin compatible, offers similar clock/calendar features
M41T00SM6TR	Serial Real Time Clock, I2C interface, integrated crystal, better accuracy
PCF8563T	Low Power Clock/Calendar with I2C bus interface, similar to MM58274CV with additional power-saving modes
DS1302+	Trickle-Charge Timekeeping Chip, includes calendar, battery backup, and supports SPI communication
ISL12026IVZ-T	Low power RTC, I2C Interface, includes alarm and timer functions, battery backup
RX8025SA	High precision RTC module, integrated crystal, I2C-bus interface, and temperature compensation

产品用途

The MM58274CV is a real-time clock (RTC) IC that is often used in applications where accurate timekeeping is critical. This IC is utilized in various types of electronic systems and devices, including:

Computers and Servers: To maintain accurate time and date information even when the main power is off.
Embedded Systems: In microcontroller-based projects for time-stamping events or scheduling tasks.
Network Equipment: Routers, switches, and other networking devices where time synchronization is important for logging and monitoring.
Industrial Control Systems: For process control and automation, where precise timing is necessary.
Telecommunications Systems: Used to synchronize time across different parts of the network.
Consumer Electronics: In devices like set-top boxes, video recorders, and gaming consoles where maintaining system time is essential.
Medical Devices: For maintaining logs and ensuring timed operations in equipment like infusion pumps or diagnostic machines.
Security Systems: For time-stamping events in access control and surveillance systems.
Scientific Instruments: Where exact timing is crucial for data logging and experiments.

The MM58274CV includes features such as a low-power operation and battery backup capability, allowing it to maintain time even during power outages, making it suitable for a wide range of critical timing applications.

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MM58274CV

MM58274CV has several brands around the world that may have alternate names for MM58274CV due to regional differences or acquisition. MM58274CV may also be known as the following names:

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