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參數(shù)資料
| 型號(hào)： | HM624256A |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | 262144-word ×4-bit High Speed CMOS Static RAM(262144字 ×4位高速CMOS SRAM) |
| 中文描述： | 262144字× 4位高速CMOS靜態(tài)RAM（262144字× 4位高速CMOS SRAM的） |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 87K |
| 代理商： | HM624256A |
HM624256A Series
5
Recommended DC Operating Conditions
(Ta = 0 to +70
°
C)
Parameter
Symbol
Min
Typ
Max
Unit
Supply voltage
V
CC
4.5
5.0
5.5
V
V
SS
0
0
0
V
Input high (logic 1) voltage
V
IH
2.2
—
6.0
V
Input low (logic 0) voltage
Note:
1. V
IL
min = –2.0 V for pulse width
≤
10 ns
V
IL
–0.5
*1
—
0.8
V
DC Characteristics
(Ta = 0 to +70
°
C, V
CC
= 5 V
±
10%, V
SS
= 0 V)
HM624256A-20
HM624256A-25/35
Parameter
Symbol
Min
Typ
*1
Max
Min
Typ
*1
Max
Unit Test Conditions
Input leakage current
|I
LI
|
—
—
2.0
—
—
2.0
μ
A
V
= max
Vin = V
SS
to V
CC
CS
= V
IH
V
I/O
= V
SS
to V
CC
CS
= V
, I
I/O
= 0 mA,
min cycle
Output leakage current
|I
LO
|
—
—
2.0
—
—
2.0
μ
A
Operating power supply
current
I
CC
—
—
150
—
—
120
mA
Standby power supply
current
I
SB
—
—
60
—
—
40
mA
CS
= V
,
min cycle
Standby power supply
current (1)
I
SB1
—
0.02
2.0
—
0.02
2.0
mA
CS
≥
V
– 0.2 V
0 V
≤
Vin
≤
0.2 V or
Vin
≥
V
CC
– 0.2 V
I
SB1
*2
—
—
100
*2
—
—
100
*2
μ
A
Output low voltage
V
OL
—
—
0.4
—
—
0.4
V
I
OL
= 8 mA
Output high voltage
Notes: 1. Typical values are at V
CC
= 5.0 V, Ta = +25
°
C and not guaranteed.
2. L-version
V
OH
2.4
—
—
2.4
—
—
V
I
OH
= –4 mA
Capacitance
(Ta = 25
°
C, f = 1 MHz)
Parameter
Symbol
Min
Max
Unit
Test Conditions
Input capacitance
Cin
—
5
*2
pF
Vin = 0 V
—
6
*3
pF
Input/output capacitance
Notes: 1. This parameter is sampled and not 100% tested.
2. SOJ package
3. DIP package
C
I/O
—
8
pF
V
I/O
= 0 V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HM6264AFP-10 | Dual J-K Negative-Edge-Triggered Flip-Flops With Preset And Clear 16-CDIP -55 to 125 |
| HM6264AFP-10T | Dual J-K Negative-Edge-Triggered Flip-Flops With Preset And Clear 16-CFP -55 to 125 |
| HM6264AFP-12 | 8192-word x 8-bit High Speed CMOS Static RAM |
| HM6264AFP-12T | 8192-word x 8-bit High Speed CMOS Static RAM |
| HM6264AFP-15 | 8192-word x 8-bit High Speed CMOS Static RAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HM624256AJP-20 | 制造商:Hitachi 功能描述: 制造商:Hitachi 功能描述:Static RAM, 256Kx4, 28 Pin, Plastic, SOJ |
| HM624256AJP25T | 制造商:HITACHI 功能描述:New |
| HM624256ALJP20 | 制造商:HITCHI 功能描述: |
| HM624256ALP-20 | 制造商:Hitachi 功能描述: |
| HM624256JP-35 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x4 SRAM |
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