Catalog > Semiconductors > Integrated Circuits Counter Counter 74393 Dual 4-Bit Binary Counter Decade 16PD 6.27 ZAR inc for 1 Each 121 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Dual 4-bit binary counters in one IC Divide-by-2 and divide-by-8 sections Can operate as a divide-by-16 counter Asynchronous reset inputs TTL compatible inputs/outputs Cascade capability for multi-digit counting Useful for BCD (0–9) and binary (0–15) counting 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: 20–35 ns