参数资料
型号: HY628100A
厂商: Hynix Semiconductor Inc.
英文描述: 128Kx8bit CMOS SRAM
中文描述: 128Kx8bit CMOS SRAM的
文件页数: 8/9页
文件大小: 128K
代理商: HY628100A
HY628100A Series
Rev.05 /Feb.99
8
DATA RETENTION ELECTRIC CHARACTERISTIC
SYM
V
DR
Parameter
Test Condition
Min
2.0
Typ
-
Max
-
Unit
V
Vcc for Data Retention
/CS1 > Vcc - 0.2V
CS2 < 0.2V or
> Vcc - 0.2V,
Vss<V
IN
<Vcc
Vcc = 3.0V, /CS1>Vcc - 0.2V
CS2< 0.2V or > Vcc - 0.2V,
Vss<V
IN
<Vcc
I
CCDR
Data Retention Current
L
LL
-
-
2
1
50
10
uA
uA
tCDR
tR
Chip Deselect to Data Retention Time
Operating Recovery Time
0
-
-
-
-
ns
ns
tRC
(2)
Notes:
1. Typical values are under the condition of T
A
= 25
°
C.
2. tRC is read cycle time.
DATA RETENTION TIMING DIAGRAM 1
CS1
VDR
CS1>VCC-0.2V
tCDR
tR
VSS
VCC
4.5V
2.2V
DATA RETENTION MODE
DATA RETENTION TIMING DIAGRAM 2
0.4V
VDR
tCDR
tR
VSS
VCC
4.5V
CS2
DATA RETENTION MODE
CS2<0.2V
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