The M4T28-BR12SH6 is a detachable lithium power source for STMicroelectronics’ TIMEKEEPER® and supervisor families of integrated circuits. With a unique SNAPHAT® top that contains both the battery and crystal, this product is designed to be mounted directly on top of a SOIC or surface-mounted integrated circuit, ensuring a compact and reliable attachment.

Key Features

• Integrated Package: The M4T28-BR12SH6 combines a high-quality quartz crystal and a lithium coin cell battery, providing a complete solution for maintaining accurate time and date in electronic devices, even when the main power is turned off.
• Removable Battery: The SNAPHAT® housing allows for easy replacement of the battery without having to desolder the base from the printed circuit board. This ensures a long product lifespan and ease of maintenance.
• Long Battery Life: The lithium battery has a typical shelf life of 10 years, providing long-term reliability for devices requiring extended service life and minimal maintenance.
• Vibration Resistant: The unique design of the SNAPHAT® provides a secure connection that is resistant to environmental factors such as vibration, ensuring consistent performance in a variety of conditions.
• Compatibility: Designed to mate with STMicroelectronics' SOIC devices, the M4T28-BR12SH6 is versatile and can be used with a wide range of microcontroller or microprocessor-based applications.

Applications

The M4T28-BR12SH6 is ideal for applications that require accurate timekeeping, data retention, and reliable operation through power cycles. It is commonly used in:

• Embedded Systems
• Utility Meters
• Security Systems
• Industrial Controllers
• Automotive Electronics

With its compact design and easy-to-replace battery, the M4T28-BR12SH6 SNAPHAT® from STMicroelectronics is a practical solution for designers looking to incorporate a secure and long-lasting timekeeping function into their products.