R1LV1616H-I Series
Low VCC Data Retention Timing Waveform (1) (CS1# Controlled)
t CDR
Data retention mode
tR
VCC
2.7 V
2.2 V
VDR
CS1#
0V
CS1# ≥ VCC – 0.2 V
Low VCC Data Retention Timing Waveform (2) (CS2 Controlled)
tCDR
Data retention mode
tR
VCC
2.7 V
CS2
VDR
0.6 V
0V
0 V < CS2 < 0.2 V
Low VCC Data Retention Timing Waveform (3) (LB#, UB# Controlled)
t CDR
Data retention mode
tR
VCC
2.7 V
2.2 V
VDR
LB#, UB#
0V
LB#, UB# ≥ VCC – 0.2 V
Rev.1.01, Nov.18.2004, page 19 of 19