參數(shù)資料
型號(hào): HM628128DLTS-7UL
廠商: Hitachi,Ltd.
英文描述: 1 M SRAM (128-kword x 8-bit)
中文描述: 1個(gè)M的SRAM(128 - KWord的× 8位)
文件頁數(shù): 5/20頁
文件大?。?/td> 124K
代理商: HM628128DLTS-7UL
HM628128D Series
5
Operation Table
CS1
CS2
WE
OE
I/O
Operation
H
H
×
×
×
×
×
×
High-Z
Standby
L
L
High-Z
Standby
L
L
High-Z
Standby
L
H
H
L
Dout
Read
L
H
L
H
Din
Write
L
H
L
L
Din
Write
L
Note:
H
H
H
High-Z
Output disable
H: V
IH
, L: V
IL
,
×
: V
IH
or V
IL
Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Power supply voltage relative to V
SS
Terminal voltage on any pin relative to V
SS
Power dissipation
V
CC
V
T
P
T
Tstg
–0.5 to +7.0
V
–0.5*
1
to V
CC
+ 0.3*
2
1.0
V
W
Storage temperature range
–55 to +125
°
C
°
C
Storage temperature range under bias
Notes: 1. V
T
min: –1.5 V for pulse half-width
30 ns
2. Maximum voltage is +7.0 V
Tbias
–20 to +85
DC Operating Conditions
Parameter
Symbol
Min
Typ
Max
Unit
Note
Supply voltage
V
CC
V
SS
V
IH
V
IL
Ta
4.5
5.0
5.5
V
0
0
0
V
Input high voltage
2.2
V
CC
+ 0.3
0.8
V
Input low voltage
–0.3
V
1
Ambient temperature range
Note:
1. V
IL
min: –1.5 V for pulse half-width
30 ns
–20
+70
°
C
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