BUY M4T32-BR12SH6 https://www.utsource.net/itm/p/1767524.html
TIMEKEEPER SNAPHAT Battery & Crystal
Description: M4T32-BR12SH6 is a 4-pin DIP (Dual In-line Package) real-time clock (RTC) IC manufactured by STMicroelectronics. Features: Low-power CMOS technology Operating voltage range of 2.0V to 5.5V Operating temperature range of -40°C to +85°C Low power consumption I2C/SMBus interface Programmable clock output 8-bit programmable timer Battery-backed SRAM Programmable alarm Battery-backed registers Automatic power-fail detect and switch Applications: M4T32-BR12SH6 is used in a variety of applications such as automotive, industrial, medical, and consumer electronics. It is used to provide accurate timekeeping and calendar functions, as well as alarm and timer functions. It is also used in applications such as data logging, remote monitoring, and control systems. (For reference only)