SN54HC4040 Datasheet, Texas Instruments

include time-delay circuits, counter controls, and frequency-dividing circuits. ORDERING INFORMATION TA PACKAGE† PAC.

ordering information NC − No internal connection The ’HC4040 devices are 12-stage asynchronous binary counters, with the outputs of all stages available externally. A high level at the clear (CLR) input asynchronously clears the counter and resets .