DS42515 AMD, DS42515 Datasheet - Page 55

• Manufacturer Part Number: DS42515
• Description: MCP Flash Memory and SRAM
• Manufacturer: AMD

SRAM DATA RETENTION CHARACTERISTICS
Note: CE1#s
Parameter
Symbol
t
t
V
V
SDR
RDR
DR
DH
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
Parameter Description
V
Data Retention Current
Data Retention Set-Up Time
Recovery Time
– 0.2 V, CE2s
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
Test Setup
CS1#s
V
(See Note)
See data retention waveforms
CC
DS42515
= 1.5 V, CE1#s V
Data Retention Mode
Data Retention Mode
CE1#s V
CE2s £ 0.2 V
V
CC
– 0.2 V (See Note)
CC
- 0.2 V
0.2 V (CE2s controlled), CIOs = V
CC
– 0.2 V
Min
1.5
t
t
RC
0
RDR
t
RDR
Typ
0.5
Max
3.3
SS
5
or V
CC
Unit
µA
ns
ns
V
.
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