CD40192BM Datasheet, PDF (5/6 Pages) National Semiconductor (TI) – Synchronous 4-Bit Up/Down Decade Counter

Timing Diagrams
CD40192BM CD40192BC
Sequence
1 Clear outputs to zero
2 Load (preset) to BCD seven
3 Count up to eight nine carry zero one and two
4 Count down to one zero borrow nine eight and seven
CD40193BM CD40193BC
TL F 5988 – 5
Sequence
1 Clear outputs to zero
2 Load (preset) to binary thirteen
3 Count up to fourteen fifteen carry zero one and two
4 Count down to one zero borrow fifteen fourteen and thirteen
5
TL F 5988 – 6