BUY DS1232(2994) https://www.utsource.net/itm/p/1903676.html

The DS1232 is a low-power, nonvolatile memory device manufactured by Dallas Semiconductor. It is a 8-pin dual in-line package (DIP) that stores up to 32 bytes of data. It is used in a variety of applications, including data logging, system configuration, and security. The DS1232 features a low-power CMOS design, which allows it to operate at a wide range of temperatures and voltages. It also features a write-protect pin, which prevents data from being accidentally overwritten. The device is also self-timed, meaning that it does not require an external clock signal. The DS1232 is suitable for a variety of applications, including data logging, system configuration, and security. It is commonly used in industrial and automotive applications, as well as in consumer electronics. (For reference only)