Presettable Binary Up/Down Counter - CD4516
CD4516 Presettable Binary Up/Down Counter consists of four synchronously clocked D-type flip-flops (with a gating structure to provide T-type flip-flop capability) connected as counters.
- Up/Down difference counting
- Multistage synchronous counting
- Multistage ripple counting
- Synchronous frequency dividers
Description above from Texas Instruments, see product details for more information - http://www.ti.com/product/CD4516B-MIL