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74HC688D from NXP,NXP Semiconductors

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74HC688D

Manufacturer: NXP

8-bit magnitude comparator

Partnumber Manufacturer Quantity Availability
74HC688D NXP 20000 In Stock

Description and Introduction

8-bit magnitude comparator The 74HC688D is a high-speed CMOS logic device manufactured by NXP Semiconductors. It is an 8-bit magnitude comparator with a latch and three-state outputs. Below are the key specifications:

- **Logic Family**: HC (High-speed CMOS)
- **Function**: 8-bit magnitude comparator with latch
- **Package**: SOIC (Small Outline Integrated Circuit)
- **Number of Pins**: 20
- **Supply Voltage Range**: 2.0V to 6.0V
- **Operating Temperature Range**: -40°C to +125°C
- **Output Type**: Three-state
- **Propagation Delay**: Typically 18 ns at 5V
- **Input Capacitance**: 3.5 pF
- **Output Current**: ±25 mA
- **Power Dissipation**: 500 mW
- **Latch Function**: Yes
- **Comparator Function**: 8-bit magnitude comparison
- **Three-State Outputs**: Allows for bus-oriented applications

This device is commonly used in applications requiring comparison of two 8-bit binary numbers, such as in microprocessors, digital signal processing, and control systems.

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