k4d263238d Samsung Semiconductor, Inc., k4d263238d Datasheet - Page 4

• Manufacturer Part Number: k4d263238d
• Description: 1m X 32bit X 4 Banks Double Data Rate Synchronous Dram With Bi-directional Data Strobe And Dll
• Manufacturer: Samsung Semiconductor, Inc.

PIN CONFIGURATION
K4D263238D
PIN DESCRIPTION
CK,CK
CKE
CS
RAS
CAS
WE
DQS
DMi
RFU
VDDQ
VDDQ
VSSQ
VSSQ
VSSQ
DQ29
DQ30
DQ31
DQS
VDD
VSS
RFU
DQ0
DQ1
DQ2
N.C
N.C
N.C
N.C
N.C
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Data Strobe
Differential Clock Input
Clock Enable
Chip Select
Row Address Strobe
Column Address Strobe
Write Enable
Data Mask
Reserved for Future Use
(Top View)
0.65mm pin Pitch
100 Pin TQFP
20 x 14 mm
- 4 -
BA
A
DQ
V
V
V
V
MCL
0
DD
SS
DDQ
SSQ
2
0
~A
0
, BA
~ DQ
11
1
31
128M DDR SDRAM
Bank Select Address
Data Input/Output
Power
Ground
Power for DQ s
Ground for DQ s
Must Connect Low
Address Input
Rev. 1.3 (Jul. 2002)
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
A7
A6
A5
A4
VSS
A9
N.C
N.C
N.C
N.C
N.C
N.C
N.C
A11
A10
VDD
A3
A2
A1
A0