BUY MSM6242BGS https://www.utsource.net/itm/p/1716316.html
CMOS Real Time Clock/Calendar/,2V
Description: The MSM6242BGS is a single-chip, low-power, low-voltage, 4-bit microcontroller (MCU) with an embedded 8-bit CPU core from OKI. Features: 8-bit CPU core 4-bit data bus Low-power, low-voltage operation On-chip ROM, RAM, and I/O ports Built-in timer and interrupt controller On-chip oscillator On-chip analog-to-digital converter On-chip serial interface Applications: The MSM6242BGS is suitable for use in a wide range of applications such as home appliances, consumer electronics, automotive, industrial, and medical devices. It is also suitable for use in embedded systems, robotics, and other control systems. (For reference only)