Catalog > Semiconductors > Integrated Circuits IC IC 74LS168 Synchronous Bi-Directional BCD / Decade Counter DIL-16 5.26 ZAR inc for 1 Each 6 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Logic Family: TTL (Low-Power Schottky) Counting Sequence: BCD Decade (0-9 repeating) Operating Voltage: 4.75V to 5.25V (Nominal 5V) Maximum Clock Frequency: Typically 25 MHz to 32 MHz Packaging: 16-pin DIP