MM74HC4538MX - onsemi

Manufacturer Part Number

MM74HC4538MX

Manufacturer

onsemi

Introduction

MM74HC4538MX is a high-speed, dual monostable multivibrator with precise timing characteristics.

Product Features and Performance

Logic Type: Monostable Multivibrator

Independent Circuits: 2

Schmitt Trigger Input: Yes, for increased noise immunity

Propagation Delay: 26 ns, ensuring fast response times

Current - Output High, Low: 5.2mA, providing consistent drive strength

Voltage - Supply: 2 V ~ 6 V, accommodating a variety of power supplies

Operating Temperature: -40°C ~ 85°C, suitable for harsh environments

Mounting Type: Surface Mount, for compact PCB design

Product Advantages

Dual monostable circuit design reduces component count

High noise immunity due to Schmitt Trigger inputs

Fast propagation delay for responsive circuit operation

Wide operating voltage and temperature ranges enhance versatility

Surface mount packaging enables high-density mounting

Key Technical Parameters

Logic Multivibrator Category

74HC Series Logic Family

Two Independent Channels

Schmitt Trigger Input Capability

Propagation Delay Time of 26 ns

Current Capability of 5.2mA for both High and Low Outputs

Quality and Safety Features

Tested for reliable operation in extremes of temperature

Constructed to onsemi's quality standards for logic devices

Compatibility

Compatible with 16-SOIC footprint on circuit boards

Usable with 2 V to 6 V DC power supplies

Application Areas

Timing circuits

Pulse generation

Sequential logic systems

Waveform shaping

Product Lifecycle

Product Status: Obsolete, not recommended for new designs

Replacements or upgrades may be offered by onsemi

Several Key Reasons to Choose This Product

Obsolescence provides opportunity for cost savings on remaining stock for non-critical designs

Schmitt Trigger inputs reduce potential errors from noisy signals

Dual-channel device conserves board space

Wide supply voltage and temperature ranges make it a flexible option for a variety of applications

Fast response time accommodates time-sensitive circuit requirements