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參數(shù)資料
| 型號： | HM62256ASP-12 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | 32,768-word x 8-bit High Speed CMOS Static RAM |
| 中文描述： | 32,768字× 8位高速CMOS靜態(tài)RAM |
| 文件頁數(shù)： | 5/11頁 |
| 文件大小： | 71K |
| 代理商： | HM62256ASP-12 |
DC Characteristics
(Ta = 0 to +70°C, V
CC
= 5 V ± 10%, V
SS
= 0 V)
Parameter
———————————————————————————————————————————————–
Input leakage current
|I
LI
|
—
—
———————————————————————————————————————————————–
Output leakage current
|I
LO
|
—
—
Symbol
Min
Typ
*1
Max
Unit
Test conditions
1
μA
Vin = V
SS
to V
CC
1
μA
CS
= V
IH
or
OE
= V
IH
or
WE
= V
IL
,
V
I/O
= V
SS
to V
CC
———————————————————————————————————————————————–
Operating V
CC
current
I
CC
—
6
15
mA
CS
= V
IL
, others = V
IH
/V
IL
Iout = 0 mA
——————————————————————————————————————————
HM62256A-8
I
CC1
—
33
50
HM62256A-10
—
30
50
HM62256A-12
—
27
45
HM62256A-15
—
24
40
——————————————————————————————————————————
I
CC2
—
5
15
mA
min cycle, duty = 100%, I
I/O
= 0 mA
CS
= V
IL
, others = V
IH
/V
IL
mA
Cycle time = 1μs, I
I/O
= 0 mA
CS
= V
IL
, V
IH
= V
CC
, V
IL
= 0
———————————————————————————————————————————————–
Standby V
CC
current
I
SB
—
0.3
———————————————————————————————————
I
SB1
—
0.01
——————————————
CS
≥
V
CC
– 0.2 V
—
0.3
*2
——————————————
—
0.3
*3
———————————————————————————————————————————————–
Output low voltage
V
OL
—
—
———————————————————————————————————————————————–
Output high voltage
V
OH
2.4
—
———————————————————————————————————————————————–
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.
3. This characteristics is guaranteed only for L-SL version.
2
mA
CS
= V
IH
1
mA
Vin
≥
0 V
100
*2
μA
50
*3
μA
0.4
V
I
OL
= 2.1 mA
—
V
I
OH
= –1.0 mA
Capacitance
(Ta = 25°C, f = 1 MHz)
*1
Parameter
———————————————————————————————————————————————–
Input capacitance
Cin
—
———————————————————————————————————————————————–
Input/output capacitance
C
I/O
—
———————————————————————————————————————————————–
Note:
1. This parameter is sampled and not 100% tested.
Symbol
Min
Typ
Max
Unit
Test conditions
—
6
pF
Vin = 0 V
—
8
pF
V
I/O
= 0 V
5
HM62256A Series
HM62256A Series
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|---|---|
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| HM62256ASP-8 | 32,768-word x 8-bit High Speed CMOS Static RAM |
| HM62256AP-10 | 32,768-word x 8-bit High Speed CMOS Static RAM |
| HM62256AP-12 | 32,768-word x 8-bit High Speed CMOS Static RAM |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| HM62256ASP-15 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:32,768-word x 8-bit High Speed CMOS Static RAM |
| HM62256ASP-8 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:32,768-word x 8-bit High Speed CMOS Static RAM |
| HM62256B | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:256k SRAM (32-kword x 8-bit) |
| HM62256BLFP10 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:IC-SM-256K CMOS SRAM |
| HM62256BLFP-4SLT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM |
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