Did you mean: 7493 APC
Part #: 7493APC ; Part Category: Logic ICs ; Manufacturer: Fairchild Semiconductor ; Description: Binary Counter, Asynchronous, Up Direction, TTL, PDIP14 Find ...
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7493APC - Asynchronous Up Counter J-K-Type Flip-Flop Single/Dual/Quad, Ultra-High-Speed, 3V/ 5V, Beyond-the-Rails Comparators 输入异或(XOR)门 · Homepage.