參數(shù)資料
型號: HY62256AP-I
廠商: Hynix Semiconductor Inc.
英文描述: 32Kx8bit CMOS SRAM
中文描述: 32Kx8bit CMOS SRAM的
文件頁數(shù): 6/14頁
文件大?。?/td> 820K
代理商: HY62256AP-I
TRUTH TABLE
/CS
H
X
L
H
L
H
L
L
Note:
1. H=V
IH
, L=V
IL
, X=Don't Care
Features
|
Pins
|
Ratings
|
Timing
|
Package
|
Ordering
/WE
/OE
X
H
L
X
MODE
I/O OPERATION
High-Z
High-Z
Data Out
Data In
Standby
Output Disabled
Read
Write
DC CHARACTERISTICS
Vcc = 5V % T
A
= 0°C to 70°C (Normal) / -40°C to 85°C (E.T.) unless otherwise
specified
Symbol
Parameter
I
LI
Input Leakage Current
Vss <= V
IN
<= Vcc
Vss <= V
OUT
<= Vcc
/CS=V
IH
or
/OE=V
IH
or /WE =
V
IL
/CS= V
IL
,
V
IN
=V
IH
or V
IL
, I
I/O
=
0mA
/CS = V
IL
Min. Duty Cycle =
100%, I
I/O
=0mA
TTL Standby Current
(TTL Inputs)
or V
IL
Test Condition
Min Typ Max Unit
-1
-
1
uA
I
LO
Output Leakage Current
-1
-
1
uA
Icc
Operating Power Supply
Current
-
30
50
mA
Icc
1
Average Operating
Current
-
40
70
mA
I
SB
/CS = V
IH
V
IN
= V
IH
-
0.4
2
mA
I
SB1
CMOS
Standby
Current
(CMOS
Input)
HY62256A
/CS >= Vcc-
0.2V
V
IN
<= 0.2V or
V
IN
>=
V
CC
-0.2V
-
-
-
2
1
-
2
-
-
1
100
25
1
100
0.4
-
mA
uA
uA
mA
uA
V
V
L
LL -
HY62256A-I
-
-
-
2.4
L
V
OL
V
OH
Note: Typical values are at Vcc = 5.0V T
A
= 25°C
Output Low Voltage
Output High Voltage
I
OL
= 2.1 mA
I
OH
= 1mA
2 of 4
22/10/97 12:33
-sram/62256ala1
http://www.hea.com/hean2/sram/62256ala1.htm
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