HM62W16258BLTTI-7 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HM62W16258BLTTI-7

4 M SRAM (256-kword × 16-bit)

Hitachi -> Renesas Electronics 

Low VCC Data Retention Timing Waveform (1) (CS Controlled)

VCC

3.0 V

t CDR

Data retention mode

HM62W16258BI Series

tR

2.2 V

VDR

CS

0V

CS ≥ VCC – 0.2 V

Low VCC Data Retention Timing Waveform (2) (LB, UB Controlled)

t CDR

Data retention mode

tR

VCC

3.0 V

2.2 V

VDR

LB, UB

0V

LB, UB ≥ VCC – 0.2 V

13

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