HM62V16256B Series
Low VCC Data Retention Timing Waveform (1) (CS1 Controlled)
VCC
2.7 V
t CDR
Data retention mode
VDR
2.0 V
CS1
0V
CS1 ≥ VCC – 0.2 V
Low VCC Data Retention Timing Waveform (2) (CS2 Controlled)
VCC
2.7 V
CS2
VDR
0.4 V
0V
tCDR
Data retention mode
0 V < CS2 < 0.2 V
Low VCC Data Retention Timing Waveform (3) (LB, UB Controlled)
VCC
2.7 V
t CDR
Data retention mode
VDR
2.0 V
LB, UB
0V
LB, UB ≥ VCC – 0.2 V
tR
tR
tR
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