M4T32-BR12SH6 - STMicroelectronics

Manufacturer Part Number

M4T32-BR12SH6

Manufacturer

STMicroelectronics

Introduction

The M4T32-BR12SH6 is a detachable lithium power source for STMicroelectronics' Timekeeper® and Snaphat® series of clock/timing ICs.

Product Features and Performance

Detachable battery and crystal module

Lithium coin cell battery integrated with a crystal oscillator

Low profile Snaphat® top ensures a stable connection

Provides long-term reliability with a crystal and battery in a single package

Ensures minimal power dissipation and compact footprint

Product Advantages

Secure attachment mechanism to the surface-mounted clock IC

Easy replacement without re-soldering the base IC

Maintains timekeeping and device configuration during power loss

Offers extended operational life due to high-capacity battery

Key Technical Parameters

Battery Chemistry: Lithium

Capacity: 120mAh

Voltage - Rated: 2.8V

Frequency: 32.768kHz

Load Capacitance: 12.5pF

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Hermetically sealed to prevent battery leakage

Complies with safety standards for lithium batteries

Robust against environmental factors within operating temperature range

Compatibility

Designed for use with a broad range of STMicroelectronics clock/timing ICs

Application Areas

Real-time clocks (RTC)

Computer motherboards

Embedded systems

Industrial timing controls

Portable electronic devices

Product Lifecycle

Status: Active

No indication of discontinuation

Replacements or upgrades available if necessary

Several Key Reasons to Choose This Product

Provides stable and consistent power to maintain clock accuracy

Long battery life reduces maintenance frequency

Integration of battery and crystal minimizes space requirements on PCB

Wide operating temperature range is suitable for diverse applications

The convenience of replacement without needing to rework the IC installation