The STMicroelectronics M4T32-BR12SH1 is a timekeeping device manufactured by STMicroelectronics, widely used in systems and embedded applications. This model functions as a battery-backed Real-Time Clock (RTC) module, providing precise timekeeping functionality even during power outages. Its integration with STMicroelectronics systems ensures accurate synchronization and reliable performance.

The M4T32-BR12SH1 is a lithium coin battery and crystal oscillator module that operates as a non-volatile timekeeper. It is primarily designed to work with STMicroelectronics’ real-time clock (RTC) ICs and is suitable for applications requiring long-term time tracking with low power consumption.

This M4T32-BR12SH1 module includes a built-in backup power source, ensuring continuity of timekeeping and critical data retention during power loss.

Integrated Design: Combines a lithium battery with a quartz crystal for reliable timekeeping.

Long Battery Life: The lithium cell ensures extended operation, providing years of uninterrupted service.

Wide Compatibility: Designed to complement RTCs in STMicroelectronics and other embedded systems.

Environmental Durability: Operates reliably across a wide temperature range.

Maintenance-Free: Sealed lithium battery eliminates the need for frequent replacements.

M4T32-BR12SH1 Crystal Oscillator Frequency：Standard RTC frequency of 32.768 kHz.

Operating Voltage：2.8V to 3.6V.

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