參數資料
型號: AS4C256K16E0-30
廠商: Alliance Semiconductor Corporation
英文描述: 5V 256Kx16 CMOS DRAM (EDO)
中文描述: 5V的256Kx16的CMOS的DRAM(江戶)
文件頁數: 23/24頁
文件大小: 644K
代理商: AS4C256K16E0-30
AS4C256K16E0
4/11/01; v.1.1
Alliance Semiconductor
23 of 24
Package dimensions
Capacitance
Parameter
= 1 MHz, T
a
= room temperature, V
CC
= 5V ± 0.5V
Test conditions
Ordering codes
Package \ Access time
Shaded areas contain advance information.
Part numbering system
AS4C
Symbol
Signals
Max
Unit
Input capacitance
C
IN1
C
IN2
C
I/O
A0 to A8
V
in
= 0V
V
in
= 0V
V
in
= V
out
= 0V
5
pF
RAS
,
UCAS
,
LCAS
,
WE
,
OE
7
pF
I/O capacitance
I/O0 to I/O15
7
pF
30 ns
35 ns
50 ns
Plastic SOJ, 400 mil, 40-pin
AS4C256K16E0-30JC
AS4C256K16E0-35JC
AS4C256K16E0-50JC
TSOP II, 400 mil, 40/44-pin
AS4C256K16E0-50TC
256K16E0
–XX
X
C
DRAM prefix
Device number
RAS
access time
Package: J = SOJ
T = TSOP II
Commercial temperature range,
0°C to 70 °C
44-pin TSOP II
Min
(mm)
Max
(mm)
1.2
A
A
1
A
2
b
c
d
E
H
e
e
l
0.05
0.95
0.30
0.127 (typical)
18.28
10.03
11.56
0.80 (typical)
0.40
1.05
0.45
18.54
10.29
11.96
0.60
d
H
e
1
2
3
4
5
6
7
8
9 10
13 14
44 43 42 41 40 39 38 37 36 35
32 31
15 16
30 29
17 18 19 20
28 27 26 25
c
l
A
1
A
2
e
44-pin TSOP II
0–5°
21
24
22
23
E
A
b
40-pin SOJ
400 mil
Min
0.128
0.025
1.105
0.026
0.015
0.007
1.020
0.370 (typical)
0.390
0.435
0.050 (typical)
Max
0.148
-
1.115
0.032
0.020
0.013
1.035
A
A1
A2
B
b
c
D
E
E1
E2
e
0.410
0.445
e
D
E1
Pin 1
b
B
A1
A2
c
E
Seating
Plane
E2
A
40-pin SOJ
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PDF描述
AS4C256K16E0-30JC 5V 256Kx16 CMOS DRAM (EDO)
AS4C256K16E0-35 5V 256Kx16 CMOS DRAM (EDO)
AS4C256K16E0-35JC 5V 256Kx16 CMOS DRAM (EDO)
AS4C256K16E0-50 5V 256Kx16 CMOS DRAM (EDO)
AS4C256K16E0-50JC 5V 256Kx16 CMOS DRAM (EDO)
相關代理商/技術參數
參數描述
AS4C256K16E0-30JC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:5V 256Kx16 CMOS DRAM (EDO)
AS4C256K16E0-35 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:5V 256Kx16 CMOS DRAM (EDO)
AS4C256K16E0-35JC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:5V 256Kx16 CMOS DRAM (EDO)
AS4C256K16E0-45JC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x16 EDO Page Mode DRAM
AS4C256K16E0-50 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:5V 256Kx16 CMOS DRAM (EDO)