M74HCT688RM13TR - STMicroelectronics

Manufacturer Part Number

M74HCT688RM13TR

Manufacturer

STMicroelectronics

Introduction

The M74HCT688RM13TR is a high-speed CMOS Identity Comparator from STMicroelectronics.

Product Features and Performance

8-bit identity comparator

Active low output

Propagation delay of 32ns at 4.5V and 50pF

Low quiescent current of 4µA

Supports a wide operating temperature range from -55°C to 125°C

Product Advantages

Compatible with TTL outputs

Direct interface with a wide range of supply voltages (4.5V to 5.5V)

Low power consumption

Key Technical Parameters

Number of Bits: 8

Output Function: A=B

Voltage - Supply: 4.5V ~ 5.5V

Current - Output High, Low: 4mA, 4mA

Max Propagation Delay @ V, Max CL: 32ns @ 4.5V, 50pF

Current - Quiescent (Iq): 4 µA

Operating Temperature: -55°C ~ 125°C

Quality and Safety Features

Designed to meet stringent quality standards

Robust operating temperature range ensures reliability in extreme conditions

Compatibility

Surface mount device compatible with standard SOIC-20 packaging

Can interface with TTL levels

Application Areas

Can be used in industrial, telecom, and computing applications where comparison of binary values is required

Product Lifecycle

Obsolete product

Potential for replacement or upgrades may exist, but specific options need to be checked for current availability

Several Key Reasons to Choose This Product

Highly reliable identity comparator for critical applications

Low power operation and high-speed comparison capabilities

Wide operating temperature making it suitable for diverse environmental conditions

Ease of integration into existing systems due to industry-standard packaging and TTL compatibility