74vhc257 STMicroelectronics, 74vhc257 Datasheet - Page 9

• Manufacturer Part Number: 74vhc257
• Description: Quad 2 Channel Multiplexer 3-state
• Manufacturer: STMicroelectronics

DIM.
a1
a2
b1
c1
e3
M
C
D
G
A
E
F
S
b
e
L
MIN.
0.35
0.19
0.1
9.8
5.8
3.8
4.6
0.5
SO-16 MECHANICAL DATA
mm.
TYP
1.27
8.89
0.5
MAX.
1.75
0.25
1.64
0.46
0.25
1.27
0.62
6.2
4.0
5.3
10
45° (typ.)
8° (max.)
0.004
0.013
0.007
0.385
0.228
0.149
0.181
0.019
MIN.
0.019
0.050
0.350
TYP.
inch
0016020D
74VHC257
MAX.
0.068
0.010
0.063
0.018
0.010
0.393
0.244
0.157
0.208
0.050
0.024
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