M74HC123TTR - STMicroelectronics

Manufacturer Part Number

M74HC123TTR

Manufacturer

stmicroelectronics

Introduction

The M74HC123TTR is a dual monostable multivibrator featuring separate reset and trigger inputs for each multivibrator. It utilizes silicon gate CMOS technology to achieve fast propagation delays, low power consumption, and high noise immunity.

Product Features and Performance

Dual monostable multivibrator configuration

Fast propagation delay of 22 ns

Low dynamic power consumption

High noise immunity characteristic of CMOS devices

2V to 6V operating supply voltage range

Capable of driving 5.2mA load on both high and low outputs

Operates across a wide temperature range of -55°C to 125°C

Product Advantages

Fast response time enhances performance in timing applications.

Low power consumption extends battery life in portable devices.

High noise immunity ensures stable operation in electrically noisy environments.

Broad operating voltage and temperature ranges increase versatility in application environments.

Key Technical Parameters

Logic Type: Monostable

Independent Circuits: 2

Propagation Delay: 22 ns

Current Output High, Low: 5.2mA, 5.2mA

Voltage Supply: 2V ~ 6V

Operating Temperature: -55°C ~ 125°C

Mounting Type: Surface Mount

Package / Case: 16-TSSOP

Quality and Safety Features

Manufactured using robust CMOS technology for enhanced durability and reliability.

High-temperature operational capability ensures performance stability under extreme conditions.

Compatibility

Compatible with a wide range of supply voltages (2V to 6V) for flexible integration into various circuit designs.

Surface mount package allows for efficient use of PCB space.

Application Areas

Timing circuits

Pulse generation

Delay lines

Sequential timers

Industrial controls

Product Lifecycle

This product is marked as Obsolete, indicating it has been phased out. Replacement products or upgrades may be available but would require further research based on current offerings by stmicroelectronics or alternative suppliers.

Several Key Reasons to Choose This Product

High-speed operation and immediate response time improve system performance.

Low power usage is ideal for energy-sensitive applications.

Robust noise immunity makes it suitable for harsh electrical environments.

Versatile operating conditions allow for broad application across various industries.

Obsolete status may favor designs requiring this specific part for legacy equipment maintenance.