- 您現在的位置：買賣IC網 > PDF目錄381324 > AS7C256-20JC (ALLIANCE SEMICONDUCTOR CORP) High Performance 32Kx8 CMOS SRAM PDF資料下載
參數資料
| 型號： | AS7C256-20JC |
| 廠商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類： | DRAM |
| 英文描述： | High Performance 32Kx8 CMOS SRAM |
| 中文描述： | 32K X 8 STANDARD SRAM, 20 ns, PDSO28 |
| 封裝： | 0.300 INCH, PLASTIC, SOJ-28 |
| 文件頁數： | 3/8頁 |
| 文件大小： | 125K |
| 代理商： | AS7C256-20JC |
AS7C256
AS7C256L
3
Parameter
Symbol
Min
Typ
Max
Unit
Supply Voltage
V
CC
GND
4.5
5.0
5.5
V
0.0
0.0
0.0
V
Input Voltage
V
IH
V
IL
2.2
–
V
CC
+1
0.8
V
–0.5*
–
V
*V
IL
min = –3.0V for pulse width less than t
RC
/2.
Parameter
Symbol Test Conditions
-10
-12
-15
-20
-25
-35
Unit
Min Max Min Max Min Max Min Max Min Max Min Max
Input Leakage
Current
|
I
LI
|
V
CC
= Max,
V
in
= GND to V
CC
CE = V
IH
, V
CC
= Max,
V
out
= GND to V
CC
–
1
–
1
–
1
–
1
–
1
–
1
μ
A
Output Leakage
Current
|
I
LO
|
–
1
–
1
–
1
–
1
–
1
–
1
μ
A
Operating Power
Supply Current
I
CC
CE = V
IL
,
f
=
f
max,
I
out
= 0 mA
–
120
–
115
–
110
–
100
–
90
–
80
mA
L
–
115
–
110
–
105
–
95
–
85
–
75
mA
Standby
Power Supply
Current
I
SB
CE = V
IH
,
f
=
f
max
–
45
–
40
–
30
–
30
–
25
–
25
mA
L
–
40
–
35
–
25
–
25
–
20
–
20
mA
I
SB1
CE > V
CC
–0.2V,
f
= 0,
V
in
≤
0.2V
or
V
in
≥
V
CC
–0.2V
I
OL
= 8 mA, V
CC
= Min
I
OH
= –4 mA, V
CC
= Min
–
2.0
–
2.0
–
2.0
–
2.0
–
2.0
–
2.0
mA
L
–
0.5
–
0.5
–
0.5
–
0.5
–
0.5
–
0.5
mA
Output Voltage
V
OL
V
OH
–
0.4
–
0.4
–
0.4
–
0.4
–
0.4
–
0.4
V
2.4
–
2.4
–
2.4
–
2.4
–
2.4
–
2.4
–
V
Parameter
Symbol
Signals
Test Conditions
Max
Unit
Input Capacitance
C
IN
C
I/O
A, CE, WE, OE
V
in
= 0V
V
in
= V
out
= 0V
5
pF
I/O Capacitance
I/O
7
pF
RECOMMENDED OPERATING CONDITIONS
(T
a
= 0°C to +70°C)
DC OPERATING CHARACTERISTICS
(V
CC
= 5V
±
10%, GND = 0V, T
a
= 0°C to +70°C)
1
CAPACITANCE
(
f
= 1 MHz, T
a
= Room Temperature, V
CC
2
相關PDF資料 |
PDF描述 |
|---|---|
| AS7C256-20PC | High Performance 32Kx8 CMOS SRAM |
| AS7C256-20SC | High Performance 32Kx8 CMOS SRAM |
| AS7C256-20TC | High Performance 32Kx8 CMOS SRAM |
| AS7C256-25JC | High Performance 32Kx8 CMOS SRAM |
| AS7C256-25PC | High Performance 32Kx8 CMOS SRAM |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AS7C256-20PC | 制造商: 功能描述: 制造商:undefined 功能描述: |
| AS7C256-20SC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:High Performance 32Kx8 CMOS SRAM |
| AS7C256-20TC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:High Performance 32Kx8 CMOS SRAM |
| AS7C256-25JC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:High Performance 32Kx8 CMOS SRAM |
| AS7C256-25PC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:High Performance 32Kx8 CMOS SRAM |
發(fā)布緊急采購，3分鐘左右您將得到回復。