K4H281638L Datasheet, PDF (5/32 Pages) Samsung semiconductor – 128Mb L-die DDR SDRAM Specification

K4H281638L
4.0 Pin / Ball Description
66pin TSOP - II
8Mb x 16
DDR SDRAM
VDD
DQ0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
NC
VDDQ
LDQS
NC
VDD
NC
LDM
WE
CAS
RAS
CS
NC
BA0
BA1
AP/A10
A0
A1
A2
A3
VDD
1
66
2
65
3
64
4
63
5
62
6
61
7
60
8
59
9
58
10
66Pin TSOPII
57
11 _{(400mil x 875mil)} 56
12 _{(0.65mm Pin Pitch)} 55
13
54
14
Bank Address
15
BA0~BA1
53
52
16
51
17
50
18
Auto Precharge
A10
49
19
48
20
47
21
46
22
45
23
44
24
43
25
42
26
41
27
40
28
39
29
38
30
37
31
36
32
35
33
34
128Mb TSOP-II Package Pinout
VSS
DQ15
VSSQ
DQ14
DQ13
VDDQ
DQ12
DQ11
VSSQ
DQ10
DQ9
VDDQ
DQ8
NC
VSSQ
UDQS
NC
VREF
VSS
UDM
CK
CK
CKE
NC
NC
A11
A9
A8
A7
A6
A5
A4
VSS
Organization
8Mx16
Row Address
A0~A11
Column Address
A0-A8
DM is internally loaded to match DQ and DQS identically.
Row & Column address configuration
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Rev. 1.2 Feburary 2009