參數(shù)資料
型號(hào): HM628127HB
廠商: Hitachi,Ltd.
英文描述: 1 M High Speed SRAM (128-kword ×8-bit)(1 M 高速 SRAM (128k字 ×8位))
中文描述: 高1米高速SRAM(128 KWord的× 8位)(1米高速靜態(tài)存儲(chǔ)器(128K的字× 8位))
文件頁數(shù): 5/14頁
文件大?。?/td> 94K
代理商: HM628127HB
HM628127HB Series
5
DC Characteristics
(Ta = 0 to +70
°
C, V
CC
= 5V
±
10%, V
SS
= 0V)
Parameter
Symbol Min
Typ*
1
Max
Unit
Test conditions
Input leakage current
II
LI
I
II
LO
I
2
μ
A
μ
A
Vin = V
SS
to V
CC
Vin = V
SS
to V
CC
CS
= V
, lout = 0 mA
Other inputs = V
IH
/V
IL
Output leakage current
2
Operation power
supply current
15 ns cycle I
CC
120
180
mA
20 ns cycle I
CC
15 ns cycle I
SB
100
150
Standby power supply
current
55
100
mA
CS
= V
,
Other inputs = V
IH
/V
IL
20 ns cycle I
SB
45
80
I
SB1
2
mA
V
CS
V
CC
- 0.2 V,
(1) 0 V
Vin
0.2 V or
(2) V
CC
Vin
V
CC
- 0.2 V
—*
2
—*
2
0.2*
2
Output voltage
V
OL
V
OH
0.4
V
I
OL
= 8 mA
I
OH
= –4 mA
2.4
V
Notes: 1. Typical values are at V
CC
= 5.0 V, Ta = +25
°
C and not guaranteed.
2. This characteristics is guaranteed only for L-version.
Capacitance
(Ta = 25
°
C, f = 1.0 MHz)
Parameter
Symbol
Min
Typ
Max
Unit
Test conditions
Input capacitance*
1
Cin
6
pF
Vin = 0 V
Input/output capacitance*
1
Note: 1. This parameter is sampled and not 100% tested.
C
I/O
8
pF
V
I/O
= 0 V
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