Catalog > Semiconductors > Integrated Circuits 74293 Counter Counter Binary 4-Bit 14PD Part No: 74293 40.25 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features 4-bit binary ripple counter Divide-by-2 and divide-by-8 sections Can operate as: ÷2 ÷8 ÷16 (full 4-bit counter) Asynchronous reset TTL compatible inputs/outputs Cascade capability for larger counters Specifications Logic family: 74xx / 74LS Supply voltage (Vcc): 5 V nominal Operating range: 4.75 – 5.25 V Input HIGH: ≥ 2.0 V Input LOW: ≤ 0.8 V Output current: LOW: 8 mA HIGH: –0.4 mA Typical propagation delay: 20–40 ns