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BUY MM74C193N https://www.utsource.net/itm/p/11302806.html
IC COUNTER BIN UP/DOWN 16-DIP
Description: 4-Bit Binary Counter Features: - Synchronous operation - Counts up and down - Ripple carry output - Asynchronous reset - Available in 16-pin DIP package Applications: - Frequency division - Clock and timing circuits - Pulse generation - Data transfer (For reference only)