74LS257
Hitachi Semiconductor
69.12 KB
Quadruple 2-line-to-1-line data selectors/multiplexers.
19.20 20.00 Max 16 9 7.40 Max 6.30
Unit: mm
1 1.3
1.11 Max
8
0.51 Min
2.54 Min 5.06 Max
7.62
2.54 ± 0.25
0.48 ± 0.10
0.25
* 0.05 0° <.
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