M48T35YPC 데이터 시트보기 (PDF) - STMicroelectronics

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M48T35YPC

5V, 256 Kbit (32 Kb x 8) TIMEKEEPER® SRAM

STMicroelectronics 

M48T35 M48T35Y

Figure 4. Block diagram

Summary description

32,768 Hz

CRYSTAL

LITHIUM

CELL

OSCILLATOR AND

CLOCK CHAIN

8 x 8 BiPORT

SRAM ARRAY

POWER

VOLTAGE SENSE

AND

SWITCHING

CIRCUITRY

VPFD

32,760 x 8

SRAM ARRAY

A0-A14

DQ0-DQ7

E

W

G

VCC

VSS

AI01623

7/29

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