MC-4R256CEE6B Datasheet, PDF (12/16 Pages) NEC – Direct Rambus DRAM RIMM Module 256M-BYTE 128M-WORD x 16-BIT

MC-4R256CEE6B, 4R256CEE6C
Package Drawings
[MC-4R256CEE6B]
184 EDGE CONNECTOR PADS RIMM (SOCKET TYPE)
A (AREA B)
R
128 M Direct RDRAM
P
S
ON M
A
L
K
H
B
I
J
G
D
E
F
B
C
A1 (AREA A)
EEPROM
M1 (AREA B)
V
Q
M2 (AREA A)
T
detail of A part
W
R1.00
Y
X
detail of B part
C1
R1.00
B1
Z
ITEM
A
A1
B
B1
C
C1
D
E
F
G
H
I
J
K
L
M
M1
M2
N
O
P
Q
R
S
T
V
W
X
Y
Z
MILLIMETERS
133.35 TYP.
133.35±0.13
55.175
1.00±0.10
11.50
3.00±0.10
45.00
32.00
45.00
5.675
47.625
25.40
47.625
6.35
1.00 TYP.
31.75±0.13
11.97
19.78
29.21
17.78
4.00±0.10
R 2.00
3.00±0.10
φ 2.44
1.27±0.10
3.11 MAX.
0.80±0.10
2.99
0.15
2.00±0.10
12
Preliminary Data Sheet M14541EJ1V1DS00