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CD74HCT688E

High Speed CMOS Logic 8-Bit Magnitude Comparator

Partnumber Manufacturer Quantity Availability
CD74HCT688E 35 In Stock

Description and Introduction

High Speed CMOS Logic 8-Bit Magnitude Comparator The CD74HCT688E is a high-speed CMOS logic 8-bit magnitude comparator manufactured by Texas Instruments.  

**Key Specifications:**  
- **Logic Family:** HCT (High-Speed CMOS, TTL-Compatible)  
- **Number of Bits:** 8  
- **Function:** Magnitude Comparator (compares two 8-bit words)  
- **Output Type:** Active-Low (open-drain)  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** -55°C to +125°C  
- **Propagation Delay:** Typically 18 ns at 5V  
- **Input Current (Max):** ±1 µA  
- **Package Type:** PDIP (Plastic Dual In-Line Package)  
- **Pin Count:** 20  

**Features:**  
- TTL-Compatible Inputs  
- Low Power Consumption  
- High Noise Immunity  

This device is commonly used in digital systems for equality or magnitude comparison operations.

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