M48T37V-70MH1E 查看數據表（PDF） - STMicroelectronics

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产品描述 (功能)

生产厂家

M48T37V-70MH1E

5.0 or 3.3 V, 256 Kbit (32 Kbit x 8) TIMEKEEPER® SRAM

STMicroelectronics 

M48T37Y, M48T37V

Figure 3. Block diagram

IRQ/FT WDI

32,768 Hz

CRYSTAL

OSCILLATOR AND

CLOCK CHAIN

POWER

16 x 8 BiPORT

SRAM ARRAY

LITHIUM

CELL

VOLTAGE SENSE

AND

SWITCHING

CIRCUITRY

VPFD

32,752 x 8

SRAM ARRAY

VCC

RST

VSS

Description

A0-A14

DQ0-DQ7

E

W

G

AI03253

Doc ID 7019 Rev 9

7/30

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