MC-458CB64ESB Datasheet, PDF (12/16 Pages) NEC – 8M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE SO DIMM

Package Drawing
144 PIN DUAL IN-LINE MODULE (SOCKET TYPE)
Y
M1 (AREA B)
R
A (AREA B)
Q
L
M2 (AREA A)
H^A
C
S
(OPTIONAL HOLES)
U1
I
B
E
D
A1 (AREA A)
F
N
M
U2
T
detail of A part
W
D2
D1
X
V
ITEM MILLIMETERS
A
67.6
A1 67.6±0.15
B
23.2
C
29.0
D
4.6
D1 1.5±0.10
D2 4.0
E
32.8
F
3.7
H
0.8(T.P.)
I
3.3
L
20.0
M
25.4±0.15
M1 3.4
M2 22.0
N
3.8 MAX.
Q
R2.0
R
4.0±0.10
S
φ 1.8
T
1.0±0.1
U1 3.2 MIN.
U2 4.0 MIN.
V
0.25 MAX.
W
0.6±0.05
Y
2.0 MIN.
M144S-80A10
12
Data Sheet E0068N10