cym1481ps-85c Cypress Semiconductor Corporation., cym1481ps-85c Datasheet - Page 4

• Manufacturer Part Number: cym1481ps-85c
• Description: 1024k Sram Module
• Manufacturer: Cypress Semiconductor Corporation.

:
Data Retention Characteristics
Data Retention Waveform
Switching Waveforms
V
I
t
t
Read Cycle No. 1
CCDR
CDR
R
Parameter
Notes:
DR
6.
7.
8.
DATAOUT
ADDRESS
[6]
Guaranteed, not tested.
Device is continuously selected. OE, MS = V
Address valid prior to or coincident with MS transition LOW
V
CS
CC
V
Data
Data Retention
Current
Chip Deselect to
Data
Retention Time
Operation Recov-
ery Time
CC
Description
for Retention
[7, 8]
PREVIOUS DATA VALID
V
MS > V
V
or V
Test Conditions Min. Max Min. Max Min Max Min Max Min Max Min Max Unit
DR
IN
> V
IN
= 3.0V,
< 0.2V
CC
CC
IL
V
(L Version Only)
t
.
OHA
IH
t
CDR
– 0.2V
– 0.2V,
4.5V
t
AA
1471-70
2
0
5
400
DATA RETENTION MODE
4
1471–85
2
0
5
t
RC
V
DR
400
V
> 2V
DR
1471–100
1471–120
2
0
5
125
1481-70
2
0
5
800
DATA VALID
4.5V
t
R
1481–85
V
2
0
5
IH
800
CYM1471
CYM1481
1481–100
1481–120
2
0
5
250
1471-6
1471-7
ns
ns
V
A