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M74HC257 查看數據表(PDF) - STMicroelectronics

零件编号
产品描述 (功能)
比赛名单
M74HC257
STMICROELECTRONICS
STMicroelectronics STMICROELECTRONICS
M74HC257 Datasheet PDF : 11 Pages
1 2 3 4 5 6 7 8 9 10
M74HC257
DIM.
A
A1
A2
b
c
D
E
E1
e
K
L
MIN.
0.05
0.8
0.19
0.09
4.9
6.2
4.3
0.45
TSSOP16 MECHANICAL DATA
mm.
TYP
1
5
6.4
4.4
0.65 BSC
0.60
MAX.
1.2
0.15
1.05
0.30
0.20
5.1
6.6
4.48
0.75
MIN.
inch
TYP.
0.002
0.031
0.007
0.004
0.193
0.244
0.169
0.018
0.004
0.039
0.197
0.252
0.173
0.0256 BSC
0.024
MAX.
0.047
0.006
0.041
0.012
0.0089
0.201
0.260
0.176
0.030
A A2
A1 b
e
D
PIN 1 IDENTIFICATION
1
10/11
K
L
c
E
E1
0080338D

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