STMicroelectronics M48T248V Manuals

The M48T248Y M48T248V 5.0 or 3.3V, 1024K TIMEKEEPER® SRAM with PHANTOM is a real-time clock RAM chip produced by Microchip.

M48T248Y and M48T248V are 5.0 or 3.3V, 1024K TIMEKEEPER® SRAM with PHANTOM features. They have a 5.0V or 3.3V operating voltage, real-time clock, automatic leap year correction function, automatic switching and deselect circuit, choice of power-fail deselect voltages, full 10% VCC operating range, over 10 years of data retention in the absence of power, watch function is transparent to RAM operation, and 128K x 8 NV SRAM directly replaces volatile static RAM or EEPROM.