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M48T08-100PC1

Name: M48T08-100PC1
Rating: 4.7 (12 reviews)

IC RTC CLK/CALENDAR PAR 28DIP

メーカー
Mfr。パート #M48T08-100PC1
パッケージ DIP-28
データシート M48T08-100PC1 DataSheet
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仕様

Package	Tube
Series	Timekeeper®
ProductStatus	Active
Type	Clock/Calendar
Features	Leap Year, Watchdog Timer
TimeFormat	HH:MM:SS (24 hr)
DateFormat	YY-MM-DD-dd
Interface	Parallel
Voltage-Supply	4.75V ~ 5.5V
Current-Timekeeping(Max)	3mA @ 4.7V ~ 5.5V
OperatingTemperature	0°C ~ 70°C
MountingType	Through Hole
Package/Case	28-DIP Module (0.600, 15.24mm)

概要

Description

The M48T08-100PC1 is a low-power, 8K x 8-bit static RAM with a built-in real-time clock. It operates with a supply voltage of 3V to 5.5V and features a 100 ns access time, making it suitable for various applications requiring fast data access. The integrated real-time clock provides timekeeping functionality, which is particularly useful in systems that need to timestamp data or manage scheduling tasks.
This device is popular in applications such as telecommunications, industrial automation, and consumer electronics, where reliable memory storage and timekeeping are essential. The M48T08-100PC1 also includes battery backup capability, allowing data retention during power outages.
Its 28-lead DIP package facilitates easy integration into existing systems. Overall, the M48T08-100PC1 combines memory and real-time clock functionalities, delivering a compact solution for time-sensitive applications.

Features

The M48T08-100PC1 is a real-time clock (RTC) and RAM device from STMicroelectronics. Key features include:
- Memory Capacity: It integrates 8 Kbit (1 K x 8) of SRAM for data storage.
- Real-Time Clock: Provides accurate timekeeping with a timekeeping range from 1970 to 2079.
- Low Power Consumption: Operates with low power requirements, making it suitable for battery-backed applications.
- Programmable Alarm: Features programmable alarms for various time settings.
- Temperature Range: Supports an industrial temperature range, enhancing reliability in diverse environments.
- Power Backup: Equipped with a battery backup feature to retain data and time during power outages.
- Interface: Utilizes a standard parallel interface for easy integration into systems.
Overall, the M48T08-100PC1 is ideal for applications requiring timekeeping and temporary data storage, such as in embedded systems, consumer electronics, and industrial controls.

Package

The M48T08-100PC1 is packaged in a 28-pin DIP (Dual In-line Package).

Pinout

The M48T08-100PC1 is a 1 Mbit (128K x 8) NV SRAM with a pin count of 28. It integrates a battery-backed memory that retains data even when power is lost.
Pin Functions:
1. Address Pins (A0-A16): Used to select memory locations.
2. Data Pins (D0-D7): Bidirectional data bus for reading and writing data.
3. Chip Enable (CE): Activates the memory device.
4. Output Enable (OE): Controls the output drivers for data read access.
5. Write Enable (WE): Initiates a write operation.
6. Vbat: Connects to the battery for backup.
7. Vcc: Supply voltage pin for normal operation.
8. GND: Ground reference.
9. NC (Not Connected): Unused pins, typically left floating.
This device is suitable for applications requiring non-volatile data storage with fast access times.

Manufacturer

The M48T08-100PC1 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics designs, manufactures, and markets a wide range of semiconductor products, including microcontrollers, sensors, and analog devices. The company serves various industries, including automotive, industrial, consumer electronics, and telecommunications. STMicroelectronics is known for its commitment to innovation and quality in the field of electronics, contributing to the development of advanced technologies and solutions in numerous applications.

Application

The M48T08-100PC1 is a battery-backed SRAM memory chip commonly used in applications requiring non-volatile data storage. Key areas include real-time clock applications, telecommunications equipment, industrial control systems, automotive systems, and consumer electronics. Its features support data retention during power loss, making it ideal for storing critical configuration settings and time-sensitive data.

Equivalent

The M48T08-100PC1 is a real-time clock (RTC) with SRAM. Equivalent products include the M48T88, DS1339, MCP7940N, and DS3231. These alternatives may vary in features like battery backup, memory size, or power consumption, so it's essential to check specific requirements before substitution.