STMicroelectronics M4T32-BR12SH1 SNAPHAT® Battery & Crystal
The M4T32-BR12SH1 from STMicroelectronics is a detachable lithium power source for ST's serial real-time clock and non-volatile TIMEKEEPER® Surface-Mount SOIC (Small Outline Integrated Circuit) packages. This innovative SNAPHAT® top contains both the battery and crystal and is designed to be "snapped on" after the SOIC is surface mounted on the application's printed circuit board. This unique design allows for the battery and crystal to be replaced, extending the life of the product and providing a cost-effective solution for long-term timekeeping and memory backup applications.
Key Features
- Integrated Package: The M4T32-BR12SH1 combines a high-capacity lithium battery and a quartz crystal in a compact SNAPHAT® housing, ensuring a stable and reliable power source for timekeeping and memory retention.
- Long Battery Life: The lithium battery provides a nominal voltage of 3.0V and has a typical capacity of 120mAh, offering a long shelf life and operational life, typically enabling over 10 years of backup power.
- Easy to Install: The SNAPHAT® design allows for easy attachment and removal from the surface-mounted SOIC, facilitating simple battery replacement without the need to desolder the integrated circuit.
- Compatibility: The M4T32-BR12SH1 is specifically designed to mate with ST's serial real-time clock and non-volatile TIMEKEEPER® products, ensuring seamless integration with existing designs.
- Stable Frequency Output: The integrated quartz crystal ensures a stable frequency output, which is critical for accurate timekeeping and system clock functions.
- RoHS Compliant: The product adheres to the RoHS directive, making it suitable for use in applications where environmental compliance is a concern.
Applications
The M4T32-BR12SH1 is ideal for a wide range of applications that require reliable real-time clocks or data backup during power loss. These include industrial control systems, utility meters, POS terminals, medical devices, and other applications where maintaining accurate time and preserving critical data is essential.
With its robust design and ease of maintenance, the STMicroelectronics M4T32-BR12SH1 SNAPHAT® Battery & Crystal is an excellent choice for designers looking to ensure long-term reliability and convenience in their electronic systems.
