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HEF4521BT from NXP,NXP Semiconductors

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15.625ms

HEF4521BT

Manufacturer: NXP

24-stage frequency divider and oscillator

Partnumber Manufacturer Quantity Availability
HEF4521BT NXP 33662 In Stock

Description and Introduction

24-stage frequency divider and oscillator The HEF4521BT is a 24-stage binary counter manufactured by NXP. Here are its key specifications:

- **Supply Voltage Range (VDD):** 3V to 15V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Maximum Clock Frequency:** 4 MHz (at 5V), 8 MHz (at 10V), 12 MHz (at 15V)  
- **Low Power Consumption:** Typically 1 µA (at 5V)  
- **Output Drive Capability:** Standard (compatible with TTL at 5V)  
- **Package Type:** SO16 (plastic small outline package)  
- **Logic Family:** 4000 series CMOS  
- **Features:**  
  - 24-bit ripple counter with oscillator  
  - Built-in RC oscillator (external components required)  
  - Reset function (asynchronous)  

This information is based on NXP's datasheet for the HEF4521BT.

Partnumber Manufacturer Quantity Availability
HEF4521BT PHILIPS 584 In Stock

Description and Introduction

24-stage frequency divider and oscillator The HEF4521BT is a 24-stage frequency divider and oscillator manufactured by PHILIPS.  

Key specifications:  
- **Supply Voltage Range (VDD):** 3V to 15V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Maximum Clock Frequency:** 12 MHz (at VDD = 10V)  
- **Low Power Consumption**  
- **24 Binary Divider Stages**  
- **Oscillator Function with External RC or Crystal**  
- **CMOS Technology**  
- **Package:** SO16 (Surface Mount)  

This IC is commonly used in timing and frequency division applications.

Partnumber Manufacturer Quantity Availability
HEF4521BT PHILIPS 39320 In Stock

Description and Introduction

24-stage frequency divider and oscillator The HEF4521BT is a 24-stage frequency divider and oscillator IC manufactured by PHILIPS.  

**Key Specifications:**  
- **Function:** 24-stage frequency divider with an integrated oscillator  
- **Supply Voltage Range (VDD):** 3V to 15V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SO16 (16-pin Small Outline package)  
- **Oscillator Configuration:** Can be used with an external RC network or crystal  
- **Output:** Buffered output from the 24th stage  
- **Logic Family:** CMOS  

This IC is commonly used in timing and frequency division applications.

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