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HCF4018 from ST,ST Microelectronics

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HCF4018

Manufacturer: ST

PRESETTABLE DIVIDE-BY-N COUNTER

Partnumber Manufacturer Quantity Availability
HCF4018 ST 167 In Stock

Description and Introduction

PRESETTABLE DIVIDE-BY-N COUNTER The HCF4018 is a monolithic integrated circuit manufactured by STMicroelectronics. It is a 5-stage Johnson counter with a built-in oscillator and is part of the 4000 series CMOS logic family.  

### Key Specifications:  
- **Supply Voltage Range (VDD):** 3V to 18V  
- **Operating Temperature Range:** -55°C to +125°C  
- **Maximum Clock Frequency:** 8 MHz (at 10V supply)  
- **Low Power Consumption:** Typically 10nW per package at 10V  
- **High Noise Immunity:** 0.45 VDD (min)  
- **Output Drive Capability:** 2 standard loads  
- **Package Options:** DIP-16, SO-16  

### Features:  
- **5-Stage Johnson Counter** with serial or parallel data loading  
- **Built-in Oscillator** (requires external RC components)  
- **Synchronous or Asynchronous Reset**  
- **CMOS Technology** for low power and high noise immunity  

### Applications:  
- Frequency division  
- Sequence generation  
- Time delay circuits  

For detailed electrical characteristics and timing diagrams, refer to the official STMicroelectronics datasheet.

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