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74221

Multivibrator Dual Monostable

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

Feature

  • 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

Additional Information

Device Multivibrator
$0.44

Original: $1.47

-70%
74221

$1.47

$0.44

Product Information

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Description

Multivibrator Dual Monostable

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

Feature

  • 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

Additional Information

Device Multivibrator