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HD74HC191FPEL from HIT

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HD74HC191FPEL

Manufacturer: HIT

Synchronous Up/Down Decade Counter (Single Clock Line)

Partnumber Manufacturer Quantity Availability
HD74HC191FPEL HIT 1485 In Stock

Description and Introduction

Synchronous Up/Down Decade Counter (Single Clock Line) The HD74HC191FPEL is a high-speed CMOS 4-bit synchronous up/down counter manufactured by Hitachi (HIT). Here are its key specifications:  

- **Logic Family**: HC (High-Speed CMOS)  
- **Supply Voltage Range**: 2V to 6V  
- **Operating Temperature Range**: -40°C to +85°C  
- **Counting Modes**: Synchronous up/down  
- **Number of Bits**: 4  
- **Clock Frequency**: Typically 50 MHz (at 5V)  
- **Output Type**: Standard (TTL-compatible)  
- **Package**: 16-pin DIP (Dual In-line Package)  
- **Features**:  
  - Parallel load capability  
  - Asynchronous master reset  
  - Ripple clock output for cascading  
  - Low power consumption  

This information is based on the manufacturer's datasheet.

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