74HC193; 74HCT193 Presettable synchronous 4-bit b.
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74HC193D - Presettable synchronous 4-bit binary up/down counter
74HC193; 74HCT193 Presettable synchronous 4-bit binary up/down counter Rev. 7 — 8 September 2021 Product data sheet 1. General description The 74H.