M48T128Y Description
9 2.3 Data retention mode . 10 t(s) 3 Clock operations . 11 c 3.1 Reading the clock.
M48T128Y Key Features
- Integrated, ultra low power SRAM, real-time
- BCD coded year, month, day, date, hours, t(s minutes, and seconds c
- Automatic power-fail chip deselect and WRITE u protection rod
- WRITE protect voltage
- Conventional SRAM operation; unlimited le WRITE cycles so
- Software-controlled clock calibration for high b accuracy