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Revision 2.1
Jan.
2004
4
STC
STC62WV25616
SYMBOL
PARAMETER
TEST CONDITIONS
MIN. TYP. (1) MAX.
UNITS
VDR
Vcc for Data Retention
CE ≧ Vcc - 0.2V
VIN ≧ Vcc - 0.2V or VIN ≦ 0.2V
1.5
--
--
V
ICCDR
Data Retention Current
CE ≧ Vcc - 0.2V
VIN ≧ Vcc - 0.2V or VIN ≦ 0.2V
--
0.3
1.3
uA
tCDR
Chip Deselect to Data
Retention Time
0--
--
ns
tR
Operation Recovery Time
See Retention Waveform
TRC (2)
--
--
ns
DATA RETENTION CHARACTERISTICS ( TA = -40 to + 85oC )
1. Vcc = 1.5V, TA = + 25OC
2. t
RC = Read Cycle Time
3. IccDR_MAX. is 0.8uA at TA=70OC.
R0201-
STC62WV25616
LOW V
CC DATA RETENTION WAVEFORM ( CE Controlled )
CE
Data Retention Mode
Vcc
t CDR
Vcc
t R
VIH
VIH
Vcc
VDR
1.5V
≥
CE
Vcc - 0.2V
≥
(3)