HD74LS390 Datasheet (69.62 KB)
HD74LS390
Hitachi Semiconductor
69.62 KB
Dual decade counters.
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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