74HC193N,652

74HCT193 - Presettable synchronous 4Bit binary up, down counter DIP 16Pin

Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-DIP

得捷:
IC 4BIT BINARY UP/DN COUNT 16DIP

艾睿:
Counter Single 4-Bit Sync Binary UP/Down 16-Pin PDIP Bulk

DeviceMart:
IC 4BIT BINARY UP/DN COUNT 16DIP