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CD74HCT191E from HARRIS,Intersil

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CD74HCT191E

Manufacturer: HARRIS

High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counters

Partnumber Manufacturer Quantity Availability
CD74HCT191E HARRIS 78 In Stock

Description and Introduction

High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counters The CD74HCT191E is a high-speed CMOS logic 4-bit synchronous up/down counter manufactured by HARRIS. Key specifications include:  

- **Logic Family**: HCT (High-Speed CMOS, TTL compatible)  
- **Supply Voltage Range**: 4.5V to 5.5V  
- **Operating Temperature Range**: -55°C to +125°C  
- **Counting Modes**: Synchronous up/down counting  
- **Clock Input**: Positive-edge triggered  
- **Output Type**: Standard (TTL-compatible)  
- **Maximum Clock Frequency**: 50 MHz (typical)  
- **Power Dissipation**: Low (CMOS technology)  
- **Package**: 16-pin DIP (Dual In-line Package)  
- **Features**: Asynchronous parallel load, ripple clock output, and carry/borrow output  

This device is designed for applications requiring synchronous counting with TTL compatibility.

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