Catalog > Semiconductors > IC - Voltage Regulators 74221 Multivibrator Multivibrator Dual Monostable Part No: 74221 Call for Price (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Dual independent one-shot circuits Non-retriggerable operation Adjustable pulse width via external RC Complementary outputs Noise-immune triggering TTL compatible Typical Applications Pulse generation Timing delays Switch debouncing Pulse shaping Missing-pulse detection Digital timing control systems Specifications Supply Voltage (Vcc): 4.75 V – 5.25 V Absolute Max Vcc: ~7 V Input Voltage Range: –0.5 V to Vcc Logic HIGH (VIH): ≥ 2.0 V Logic LOW (VIL): ≤ 0.8 V Output HIGH (VOH): ≥ 2.4 V Output LOW (VOL): ≤ 0.4 V Propagation Delay: ~20–40 ns typical Power Dissipation: ~50 mW typical Operating Temperature: 0 °C to 70 °C