
HM62V16256CI Series
Low VCC Data Retention Timing Waveform (1) (CS1 Controlled) (VCC = 2.2 V to 2.7 V)
t CDR
Data retention mode
tR
VCC
2.2 V
VDR
2.0 V
CS1
0V
CS1 ≥ VCC – 0.2 V
Low VCC Data Retention Timing Waveform (2) (CS1 Controlled) (VCC = 2.7 V to 3.6 V)
t CDR
Data retention mode
tR
VCC
2.7 V
2.2 V
VDR
CS
0V
CS ≥ VCC – 0.2 V
Low VCC Data Retention Timing Waveform (3) (CS2 Controlled) (VCC = 2.2 V to 2.7 V)
tCDR
Data retention mode
tR
VCC
2.2 V
CS2
VDR
0.4 V
0V
0 V < CS2 < 0.2 V
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