HB52F328EM-75B Datasheet, PDF (4/19 Pages) Elpida Memory – 256MB Unbuffered SDRAM DIMM

Pin No.
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
Pin name
/W
DQMB0
DQMB1
/S0
NC
VSS
A0
A2
A4
A6
A8
A10 (AP)
BA1
VCC
VCC
CK0
Pin No.
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
Pin Description
[HB52F328EM]
Pin name
A0 to A12
BA0, BA1
DQ0 to DQ63
/S0, /S2
/RE
/CE
/W
DQMB0 to DQMB7
CK0, CK2
CKE0
WP
SDA
SCL
SA0 to SA2
VCC
VSS
NC
HB52F328EM-75B, HB52F329EM-75B
Pin name
DQ24
DQ25
DQ26
DQ27
VCC
DQ28
DQ29
DQ30
DQ31
VSS
CK2
NC
WP
SDA
SCL
VCC
Pin No.
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
Pin name
/CE
DQMB4
DQMB5
NC
/RE
VSS
A1
A3
A5
A7
A9
BA0
A11
VCC
CK1
A12
Pin No.
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
Pin name
DQ56
DQ57
DQ58
DQ59
VCC
DQ60
DQ61
DQ62
DQ63
VSS
CK3
NC
SA0
SA1
SA2
VCC
Function
Address input
 Row address A0 to A12
 Column address A0 to A9
Bank select address
Data input/output
Chip select input
Row enable (/RAS) input
Column enable (/CAS) input
Write enable input
Byte data mask
Clock input
Clock enable input
Write protect for serial PD
Data input/output for serial PD
Clock input for serial PD
Serial address input
Primary positive power supply
Ground
No connection
Data Sheet E0184H10 (Ver. 1.0)
4