參數資料
型號: EDI88128LP85CB
廠商: WHITE ELECTRONIC DESIGNS CORP
元件分類: SRAM
英文描述: 128K X 8 STANDARD SRAM, 85 ns, CDIP32
封裝: 0.600 INCH, SIDE BRAZED, CERAMIC, DIP-32
文件頁數: 6/8頁
文件大小: 386K
代理商: EDI88128LP85CB
6
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
EDI88128C
April 2005
Rev. 17
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
DATA RETENTION CHARACTERISTICS (EDI88128LP & EDI88130LP ONLY)
-55°C ≤ T
A
≤ +125°C
Characteristic
Low Power Version only
Data Retention Voltage
Data Retention Quiescent Current
Chip Disable to Data Retention Time (1)
Operation Recovery Time (1)
Symbol
Conditions
Min
Typ
Max
Units
V
DD
I
CCDR
T
CDR
T
R
V
DD
= 2.0V
CS1# ≥ V
DD
-0.2V
V
IN
≥ V
DD
-0.2V
or V
IN
≤ 0.2V
2
0
V
μA
ns
ns
400
T
AVAV*
NOTE:
1. Parameter guaranteed by design, but not tested.
* Read Cycle Time
FIGURE 5 – DATA RETENTION – CS1# CONTROLLED
FIGURE 6 – DATA RETENTION — CS2 CONTROLLED
DATA RETENTION, CS
1
# CONTROLLED
Data Retention Mode
t
R
Vcc
CS
1
#
t
CDR
CS
1
# V
DD
-0.2V
V
DD
4.5V
4.5V
DATA RETENTION, CS
2
CONTROLLED
Data Retention Mode
t
R
Vcc
CS
2
t
CDR
CS
2
≤ 0.2V
V
DD
4.5V
4.5V
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