HD74LS21
Hitachi Semiconductor
43.05 KB
Dual 4-input positive and gates.
Unit: mm
19.20 20.32 Max 14 8 6.30 7.40 Max 1
2.39 Max
1.30
7 7.62
0.51 Min
2.54 Min 5.06 Max
2.54 ± 0.25
0.48 ± 0.10
0.25
* 0.05 0°
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