AT52BR6408A ATMEL [ATMEL Corporation], AT52BR6408A Datasheet - Page 34

• Manufacturer Part Number: AT52BR6408A
• Description: 64-Mbit Flash, 8-Mbit SRAM (x16 I/O)
• Manufacturer: ATMEL [ATMEL Corporation]

Data Retention Electric Characteristic
T
Notes:
Data Retention Timing Diagram 1
Data Retention Timing Diagram 2
34
A
V
I
t
t
CCDR
CDR
R
Symbol
= -40° C to 85° C
DR
1. Typical values are under the condition of T
2. t
AT52BR6408A(T)
RC
Parameter
V
Data Retention Current
Chip Deselect to Data
Retention Time
Operating Recovery Time
CC
is read cycle time.
for Data Retention
SCS1
VCC
VDR
2.7V
VSS
SCS2
VCC
VDR
2.7V
VSS
0.4V
IH
Test Condition
SCS1 > V
SCS2 < V
SUB, SLB > V
V
V
V
SCS1 > V
SCS2 < V
SUB, SLB > V
V
V
See Data Retention Timing Diagram
IN
IN
CC
IN
IN
> V
< V
> V
< V
= 3V,
t
CC
SS
CC
SS
CDR
t
CDR
+ 0.2V
+ 0.2V
CC
SS
- 0.2V or
CC
SS
- 0.2V or
A
+ 0.2V or
+ 0.2V or
- 0.2V or
- 0.2V or
= 25° C. Typical values are sampled and not 100% tested.
CC
CC
- 0.2V
- 0.2V
DATA RETENTION MODE
DATA RETENTION MODE
SCS1 > VCC - 0.2V
SCS2 < 0.2V
t
R
t
R
Min
1.2
t
RC
0
Typ
1
Max
3.3
8
3425A–STKD–1/04
Unit
µA
ns
ns
V