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SN74HC688DWR from TI,Texas Instruments

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SN74HC688DWR

Manufacturer: TI

8-Bit Identity Comparators

Partnumber Manufacturer Quantity Availability
SN74HC688DWR TI 8000 In Stock

Description and Introduction

8-Bit Identity Comparators The SN74HC688DWR is an 8-bit magnitude comparator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Magnitude Comparator  
- **Number of Bits:** 8  
- **Output Type:** Active Low  
- **Supply Voltage Range:** 2V to 6V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package / Case:** SOIC-20 (DWR)  
- **Propagation Delay Time:** 20 ns (typical at 5V)  
- **Current - Quiescent (Iq):** 8 µA (max)  
- **Mounting Type:** Surface Mount  

### **Descriptions:**  
The SN74HC688DWR compares two 8-bit binary or BCD words and provides an active-low output when the words are equal. It features cascading inputs for expansion to larger word sizes.  

### **Features:**  
- **High-Speed CMOS Logic**  
- **Low Power Consumption**  
- **Wide Operating Voltage Range (2V to 6V)**  
- **Cascading Inputs for Expansion**  
- **Outputs Compatible with TTL Levels**  
- **Schmitt-Trigger Inputs for Noise Immunity**  
- **Available in SOIC-20 Package**  

This device is commonly used in arithmetic operations, control systems, and digital logic applications requiring equality comparison.

Application Scenarios & Design Considerations

8-Bit Identity Comparators

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