am42dl1612d Meet Spansion Inc., am42dl1612d Datasheet - Page 122

• Manufacturer Part Number: am42dl1612d
• Description: 16 Mbit 2 M ? 8-bit/1 M ? 16-bit Cmos And 2 Mbit 128 K ? 16-bit Static Ram Preliminary
• Manufacturer: Meet Spansion Inc.

SRAM DATA RETENTION CHARACTERISTICS
Note: CE1#s ≥ V
February 6, 2004
Parameter
Symbol
t
V
t
I
SDR
RDR
DH
DR
V
2.7 V
CE2s
V
0.4 V
GND
V
2.7V
2.2V
V
CE1#s
GND
DR
CC
CC
DR
CC
Parameter Description
V
Data Retention Current
Data Retention Set-Up Time
Recovery Time
– 0.2 V, CE2s ≥ V
CC
for Data Retention
Figure 33. CE1#s Controlled Data Retention Mode
Figure 34. CE2s Controlled Data Retention Mode
CC
– 0.2 V (CE1#s controlled) or CE2s ≤ 0.2 V (CE2s controlled), CIOs = V
t
SDR
t
SDR
Am42DL16x2D
Test Setup
CS1#s ≥ V
V
(See Note)
See data retention waveforms
CC
= 1.5 V, CE1#s ≥ V
Data Retention Mode
Data Retention Mode
CE1#s
CE2s < 0.2 V
CC
– 0.2 V (See Note)
≥
V
CC
- 0.2 V
CC
– 0.2 V
Min
1.5
t
t
RC
0
RDR
t
RDR
Typ
0.5
Max
3.3
SS
2
or V
CC
Unit
µA
ns
ns
V
.
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