參數(shù)資料
型號(hào): μPD23C128040L
廠商: NEC Corp.
英文描述: 128M Bits Mask-Programmable ROM.(128M位掩膜可選ROM)
中文描述: 128兆位掩??删幊蘎OM中。(128兆位掩膜可選光盤)
文件頁(yè)數(shù): 12/16頁(yè)
文件大?。?/td> 99K
代理商: ΜPD23C128040L
12
μ
PD23C128040L
PRELIMINARY DATA SHEET
Package Drawings
NOTES
1. Controlling dimension Millimeter.
48 PIN PLASTIC TSOP (
I
) (12
×
18)
ITEM
MILLIMETERS
INCHES
A
B
C
E
F
I
12.0±0.1
0.5 (T.P.)
0.1±0.05
1.2 MAX.
0.45 MAX.
K
16.4±0.1
0.145±0.05
0.10
0.10
M
N
0.472
0.018 MAX.
0.020 (T.P.)
0.004±0.002
0.048 MAX.
0.039–0.002
0.646
0.006
0.004
0.004
0.709–0.009
D
0.22±0.05
0.009
2. Each lead centerline is located within 0.10 mm (0.004 inch) of
its true position (T.P.) at maximum material condition.
3. "A" excludes mold flash. (Includes mold flash : 12.4 mm MAX.
<0.489 inch MAX.>)
C
R
D
K
M
M
L
+0.002
–0.003
1.0±0.05
G
+0.004
–0.005
L
0.5
0.020
P
18.0±0.2
Q
0.25
R
0.010
0.024–0.007
S48GY-50-MJH1
S
0.60±0.15
+0.002
–0.003
J
0.8±0.2
0.031–0.008
+0.005
–0.004
1
24
48
25
S
Q
S
N
I
P
B
E
G
F
A
J
detail of lead end
S
+5
–3
3
+5
–3
3
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