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HEF4047BT Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
HEF4047BTPHI1845Yes

HEF4047BT** is a **monostable/astable multivibrator** IC manufactured by **NXP Semiconductors (formerly Philips, hence "PHI")**.

The HEF4047BT is a monostable/astable multivibrator IC manufactured by NXP Semiconductors (formerly Philips, hence "PHI").

Key Specifications:

  • Supply Voltage Range: 3V to 15V (CMOS-compatible)
  • Low Power Consumption: Typical 10nW at 5V
  • Operating Temperature Range: -40°C to +125°C
  • Output Current: ±2.5mA (at 5V)
  • Package: SO14 (Surface Mount)

Descriptions:

  • The HEF4047BT can operate in monostable (one-shot) or astable (oscillator) mode.
  • It features internal frequency compensation and buffered outputs.
  • Includes retriggerable/non-retriggerable functionality in monostable mode.

Features:

  • Monostable Operation: Adjustable pulse width via external RC components.
  • Astable Operation: Generates square waves with adjustable frequency.
  • Wide Supply Voltage Range: Compatible with 3V to 15V systems.
  • High Noise Immunity: Typical CMOS design characteristics.
  • Low Quiescent Current: Suitable for battery-powered applications.

This IC is commonly used in timing circuits, pulse generation, and frequency synthesis applications.

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