am42dl3224gt71it Meet Spansion Inc., am42dl3224gt71it Datasheet - Page 61

• Manufacturer Part Number: am42dl3224gt71it
• Description: Stacked Multi-chip Package Mcp Flash Memory And Sram 32 Megabit 4 M X 8-bit/2 M X 16-bit Cmos 3.0 Volt-only, Simultaneous Operation Flash Memory And 4 Mbit 256 K X 16-bit Static Ram
• Manufacturer: Meet Spansion Inc.

SRAM DATA RETENTION
Notes:
1. CE1#s
2. Typical values are not 100% tested.
May 19, 2003
Parameter
Symbol
t
t
V
I
SDR
RDR
DR
DR
V
2.7 V
CE2s
V
0.4 V
GND
V
2.7V
2.2V
V
CE1#s
GND
DR
CC
CC
DR
V
CC
– 0.2 V, CE2s
Parameter Description
V
Data Retention Current
Data Retention Set-Up Time
Recovery Time
CC
for Data Retention
Figure 33. CE1#s Controlled Data Retention Mode
Figure 34. CE2s Controlled Data Retention Mode
V
CC
– 0.2 V (CE1#s controlled) or CE2s
t
SDR
t
SDR
P R E L I M I N A R Y
Test Setup
CS1#s
V
(Note 1)
See data retention waveforms
CC
Am42DL32x4G
= 3.0 V, CE1#s
Data Retention Mode
Data Retention Mode
V
CC
CE1#s V
CE2s < 0.2 V
– 0.2 V (Note 1)
V
CC
0.2 V (CE2s controlled).
CC
- 0.2 V
– 0.2 V
Min
1.5
t
RC
0
t
RDR
t
RDR
(Note 2)
Typ
1.0
Max
3.3
10
Unit
µA
ns
ns
V
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