K4H281638L-LCB3 SAMSUNG [Samsung semiconductor], K4H281638L-LCB3 Datasheet - Page 5
K4H281638L-LCB3
Manufacturer Part Number
K4H281638L-LCB3
Description
128Mb L-die DDR SDRAM Specification
Manufacturer
SAMSUNG [Samsung semiconductor]
Datasheet
1.K4H281638L-LCB3.pdf
(32 pages)
- Current page: 5 of 32
- Download datasheet (491Kb)
K4H281638L
4.0 Pin / Ball Description
66pin TSOP - II
DM is internally loaded to match DQ and DQS identically.
Organization
AP/A
LDQS
LDM
V
V
V
V
V
CAS
RAS
8Mx16
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
BA
BA
V
V
WE
V
DDQ
DDQ
NC
DDQ
NC
NC
NC
SSQ
SSQ
CS
A
A
A
A
DD
DD
DD
10
0
1
2
3
4
5
6
7
0
1
0
1
2
3
Row & Column address configuration
23
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
24
25
26
27
28
29
30
31
32
33
128Mb TSOP-II Package Pinout
(0.65mm Pin Pitch)
(400mil x 875mil)
Bank Address
Auto Precharge
66Pin TSOPII
8Mb x 16
BA0~BA1
Row Address
A0~A11
A10
5 of 32
Column Address
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
A0-A8
V
DQ
V
DQ
DQ
V
DQ
DQ
V
DQ
DQ
V
DQ
NC
V
UDQS
NC
V
V
UDM
CK
CK
CKE
NC
NC
A
A
A
A
A
A
A
V
SS
SSQ
DDQ
SSQ
DDQ
SSQ
REF
SS
11
9
8
7
6
5
4
SS
15
14
13
12
11
10
9
8
Rev. 1.2 Feburary 2009
DDR SDRAM
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