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HEF4521BP Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
HEF4521BPPHI135Yes

HEF4521BP** is a **24-stage frequency divider and oscillator** IC manufactured by **Philips (NXP Semiconductors)**.

The HEF4521BP is a 24-stage frequency divider and oscillator IC manufactured by Philips (NXP Semiconductors).

Specifications:

  • Supply Voltage (VDD): 3V to 15V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 12MHz (at 15V)
  • Power Dissipation: 500mW
  • Package: DIP-16

Descriptions:

  • The HEF4521BP is a CMOS device that functions as a 24-stage binary counter with an integrated oscillator.
  • It can be used as a frequency divider or a time delay generator.
  • The oscillator can be configured with an external RC network or crystal.

Features:

  • 24-bit binary ripple counter
  • Built-in oscillator (requires external RC or crystal)
  • Master reset input for clearing the counter
  • Low power consumption (typical CMOS design)
  • Wide operating voltage range (3V to 15V)

This IC is commonly used in timing circuits, frequency division, and delay generation applications.

Would you like additional details on pin configurations or application circuits?

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