M48T512V
M48T512V is 4 Mbit (512 Kbit x 8) TIMEKEEPER SRAM manufactured by STMicroelectronics.
M48T512Y M48T512V
5.0 or 3.3 V, 4 Mbit (512 Kbit x 8) TIMEKEEPER® SRAM
Not remended for new design
Features
- Integrated ultra low power SRAM, real-time clock, power-fail control circuit, battery, and crystal
)- BCD coded year, month, day, date, hours, t(sminutes, and seconds c- Automatic power-fail chip deselect and WRITE uprotection rod- WRITE protect voltages:
(VPFD = power-fail deselect voltage)
P- M48T512Y: VCC = 4.5 to 5.5 V; te4.2 V ≤ VPFD ≤ 4.5 V le- M48T512V: VCC = 3.0 to 3.6 V; so2.7 V ≤ VPFD ≤ 3.0 V b- Conventional SRAM operation; unlimited OWRITE cycles -- Software controlled clock calibration for high t(s)accuracy applications
- 10 years of data retention and clock...
