M48T12-70PC1 - STMicroelectronics

Manufacturer Part Number

M48T12-70PC1

Manufacturer

STMicroelectronics

Introduction

The M48T12-70PC1 is a 70 ns 5.0 V, 4 Kbit (512 x 8) Timekeeper SRAM in DIP-24 CAPHAT package.

Product Features and Performance

Real-Time Clock (RTC) with clock/calendar functionality

Leap year compensation

4 Kbit of battery-backed SRAM

24-hour time format

YY-MM-DD-dd date format

Parallel interface for easy communication

Integral CAPHAT® with battery and crystal

Product Advantages

Accurate timekeeping with leap year function

Integrated battery ensures data retention

The parallel interface ensures easy integration in systems

Timekeeper® series known for reliability and long-term performance

High-quality design for stable operation

Key Technical Parameters

Memory Size: 4 Kbit (512 x 8)

Time Format: HH:MM:SS (24 hr)

Date Format: YY-MM-DD-dd

Interface: Parallel

Voltage - Supply: 4.5V ~ 5.5V

Current - Timekeeping (Max): 3mA @ 4.5V ~ 5.5V

Operating Temperature Range: 0°C ~ 70°C

Mounting Type: Through Hole

Package / Case: 24-DIP Module (0.600", 15.24mm)

Supplier Device Package: 24-PCDIP, CAPHAT®

Quality and Safety Features

Reliable battery backup for data retention

Long-lasting crystal oscillator as time base

STMicroelectronics quality and safety standards

Compatibility

Compatible with systems requiring parallel interface RTC

Through-hole mounting fits standard DIP sockets

Suitable for legacy device replacement or new designs

Application Areas

Consumer electronics

Embedded systems

Industrial timekeeping

Data collection devices

Product Lifecycle

Active status, currently in production

Not reported as nearing discontinuation

Replacements or upgrades may be available within the Timekeeper® series

Several Key Reasons to Choose This Product

STMicroelectronics’ reputation for reliable semiconductors

Long-term data retention due to onboard battery

No need for external oscillator with integrated crystal

Ease of implementation in extensive application fields

Low timekeeping current leading to reduced power consumption

Comprehensive clock and calendar functions with leap year correction

Well-suited for industrial and commercial temperature ranges

DIP CAPHAT package allows easy replacement and maintenance