EtronTech
Data Retention Characteristics (Ta = -40°C to 85°C)
Symbol
Data Retention Supply
Voltage
Data Retention Current
Parameter
CE#
≥
V
DD
- 0.2V,
VIN
≥
V
DD
- 0.2V or VIN
≤
0.2V
VDD = 1.0V, CE#
≥
V
DD
- 0.2V,
VIN
≥
V
DD
- 0.2V or VIN
≤
0.2V
Min
EM564166
Typ
Max
Unit
VDR
IDR
tSDR
tRDR
1.0
−
0
tRC
−
0.5
−
−
3.6
3.5
−
−
V
µA
ns
ns
Chip Deselect to Data Retention Mode Time
Recovery Time
CE# Controlled Data Retention Mode
t SDR
V DD
2.7V
Data Retention Mode
t RDR
2.2V
V DR
CE#
GND
Note 1
Note:
1. CE#
≥
V
DD
– 0.2V or UB# = LB#
≥
V
DD
– 0.2V
Preliminary
10
Rev 1.0
May 2001