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M48T512V

Part Number	M48T512V
Manufacturer	ST Microelectronics
Description	4 Mbit (512 Kbit x 8) TIMEKEEPER SRAM
Published	Apr 29, 2005
Detailed Description	M48T512Y M48T512V 5.0 or 3.3 V, 4 Mbit (512 Kbit x 8) TIMEKEEPER® SRAM Not recommended for new design Features ■ Inte...
Datasheet	M48T512V PDF File

Overview

M48T512Y M48T512V 5.
0 or 3.
3 V, 4 Mbit (512 Kbit x 8) TIMEKEEPER® SRAM Not recommended 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 opera...

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