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HEF4938BP Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
HEF4938BPPHI2350Yes

HEF4938BP** is a dual retriggerable monostable multivibrator IC manufactured by **NXP Semiconductors**.

The HEF4938BP is a dual retriggerable monostable multivibrator IC manufactured by NXP Semiconductors.

Specifications:

  • Supply Voltage Range: 3V to 15V
  • High Noise Immunity
  • Low Power Consumption
  • Operating Temperature Range: -40°C to +125°C
  • Package: DIP-14 (Dual In-line Package)

Descriptions:

  • Contains two independent retriggerable monostable multivibrators
  • Each multivibrator can be triggered by positive or negative edges
  • Features Schmitt-trigger inputs for improved noise rejection
  • Output pulse width is determined by external timing components (resistor and capacitor)
  • Retriggerable functionality allows extending the output pulse by reapplying a trigger

Features:

  • Wide supply voltage range (3V to 15V)
  • High noise immunity due to Schmitt-trigger inputs
  • Low power consumption
  • Output pulse width adjustable via external RC components
  • Suitable for timing, pulse generation, and delay applications

This IC is commonly used in timing circuits, pulse shaping, and sequential logic applications.

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