參數(shù)資料
型號(hào): MC-458CA725
廠商: NEC Corp.
英文描述: 8M-Word By 72-BIT Dynamic RAM Module(8M×72位動(dòng)態(tài)RAM模塊)
中文描述: 800萬(wàn)字由72位動(dòng)態(tài)內(nèi)存模塊(8米× 72位動(dòng)態(tài)內(nèi)存模塊)
文件頁(yè)數(shù): 12/16頁(yè)
文件大小: 135K
代理商: MC-458CA725
12
MC-458CA725
Package Drawing
168 PIN DUAL IN-LINE MODULE (SOCKET TYPE)
Y
R
J
H
A
Q
U
T
detail of A part
X
V
I
B
D
G
detail of B part
W
D2
P
D1
L
A (AREA B)
E
A1 (AREA A)
K
C
B
Z
M
N
ITEM
A
A1
B
C
D
D1
D2
E
G
H
I
J
K
L
M
M1
M2
N
P
Q
MILLIMETERS
133.35
133.35
±
0.13
11.43
36.83
6.35
2.0
3.125
54.61
6.35
1.27 (T.P.)
8.89
24.495
42.18
17.78
31.75
±
0.13
11.97
19.78
4.00 MAX.
1.0
R 2.0
INCHES
5.250
5.250
±
0.006
0.450
1.450
0.250
0.079
0.123
2.150
0.250
0.050 (T.P.)
0.350
0.964
1.661
0.700
1.250
±
0.006
0.471
0.779
0.158 MAX.
0.039
R 0.079
0.157
+
0.005
0.004
0.118
φ
M168S-50A89
Z
3.0 MIN.
0.118 MIN.
R
4.00
±
0.10
φ
S
T
U
V
1.27
±
0.1
4.00 MIN.
0.25 MAX.
0.050
±
0.004
0.157 MIN.
0.010 MAX.
0.039
+
0.003
0.002
0.100
±
0.004
0.118 MIN.
W
1.0
±
0.05
X
Y
2.54
±
0.10
3.0 MIN.
3.0
M1 (AREA B)
M2 (AREA A)
S
(OPTIONAL HOLES)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC-458CA726 制造商:NEC 制造商全稱(chēng):NEC 功能描述:8M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-458CA726EFB-A10 制造商:NEC 制造商全稱(chēng):NEC 功能描述:8M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-458CA726EFB-A80 制造商:NEC 制造商全稱(chēng):NEC 功能描述:8M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-458CA726PFB-A10 制造商:NEC 制造商全稱(chēng):NEC 功能描述:8M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-458CA726PFB-A80 制造商:NEC 制造商全稱(chēng):NEC 功能描述:8M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE