HM6264BLPI 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HM6264BLPI

64k SRAM (8-kword × 8-bit) Wide Temperature Range version

Hitachi -> Renesas Electronics 

Low VCC Data Retention Timing Waveform (1) (CS1 Controlled)

VCC

4.5 V

tCDR

Data retention mode

2.4 V

VDR

CS1

0V

CS1 ≥ VCC – 0.2 V

Low VCC Data Retention Timing Waveform (2) (CS2 Controlled)

VCC

4.5 V

CS2

VDR

0.6 V

0V

tCDR

Data retention mode

0 V ≤ CS2 ≤ 0.2 V

HM6264BI Series

tR

tR

13

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