Counter Single 4-Bit Sync Binary UP/Down 16-Pin PDIP W Rail

The AC169 is fully synchronous 4-stage up/down counter. The AC169 is a modulo-16 binary counter. It features a preset capability for programmable operation, carry lookahead for easy cascading and a U/D input to control the direction of counting. All state changes, whether in counting or parallel loading, are initiated by the LOW-to-HIGH transition of the Clock.

• ICC reduced by 50%
• Synchronous counting and loading
• Built-In lookahead carry capability
• Presettable for programmable operation
• Outputs source/sink 24 mA