km416c254d Samsung Semiconductor, Inc., km416c254d Datasheet - Page 2

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km416c254d

Manufacturer Part Number
km416c254d
Description
256k X 16bit Cmos Dynamic Ram With Extended Data Out
Manufacturer
Samsung Semiconductor, Inc.
Datasheet

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KM416C254D, KM416V254D
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
RAS
V
V
V
N.C
N.C
N.C
A0
A1
A2
A3
CC
CC
CC
W
• KM416C/V254DJ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
(SOJ)
PIN CONFIGURATION (Top Views)
Pin Name
DQ0 - 15
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
A0 - A8
UCAS
LCAS
RAS
V
V
N.C
OE
W
CC
SS
V
DQ15
DQ14
DQ13
DQ12
V
DQ11
DQ10
DQ9
DQ8
N.C
LCAS
UCAS
OE
A8
A7
A6
A5
A4
V
SS
SS
SS
Pin Function
Address Inputs
Data In/Out
Ground
Row Address Strobe
Upper Column Address Strobe
Lower Column Address Strobe
Read/Write Input
Data Output Enable
Power(+5V)
Power(+3.3V)
No Connection
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
RAS
V
V
V
N.C
N.C
N.C
A0
A1
A2
A3
CC
CC
CC
W
• KM416C/V254DT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
(TSOP-II)
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
V
DQ15
DQ14
DQ13
DQ12
V
DQ11
DQ10
DQ9
DQ8
N.C
LCAS
UCAS
OE
A8
A7
A6
A5
A4
V
SS
SS
SS
CMOS DRAM

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