CD74HC4538MT

Multivibrators Overview

The CD74HC4538MT is a high-speed CMOS logic dual retriggerable precision monostable multivibrator manufactured by Texas Instruments. It operates within a supply voltage range of 2 V to 6 V and features a maximum power supply current of 8 µA. The device provides low-level output currents of 5.2 mA and high-level output currents of -5.2 mA. Propagation delays are specified at 250 ns, 50 ns, and 43 ns. It functions reliably across an operating temperature range from -55 °C to +125 °C and is housed in a 16-pin SOIC-Narrow package.

Multivibrators Feature Summary

• Dual retriggerable precision monostable multivibrator architecture
• High-speed CMOS logic implementation for low power consumption
• Schmitt trigger inputs on A and B channels

Multivibrators Applications

• Pulse generation circuits
• Timing delay applications
• Frequency division

Multivibrators Procurement Notes

Verify the specific suffix 'MT' against the manufacturer's official documentation to confirm the tape-and-reel packaging configuration. Ensure that the ordering information matches the exact part number requirements for your assembly process. Cross-reference with the latest datasheet revision history to confirm component status and any potential design changes.

Multivibrators Selection Notes

Select this component when a dual-channel, retriggerable monostable multivibrator is required within the HC logic family. It is suitable for designs needing precise timing control with Schmitt trigger input conditioning. Consider the 16-SOIC package constraints and the wide operating temperature range for industrial or automotive environments.

Multivibrators Part Context

This device belongs to the Texas Instruments 74HC series of high-speed CMOS logic devices. The 74HC4538 variant specifically offers dual precision monostable multivibrators. It is pin-compatible with other standard monostable multivibrator families, facilitating direct replacements in existing designs while offering improved speed and lower power characteristics typical of CMOS technology.

Multivibrators Replacement Considerations

CD74HC4538M96G4

Multivibrators FAQ

Is the CD74HC4538MT retriggerable?

Yes, the CD74HC4538MT is a dual retriggerable precision monostable multivibrator.

What is the operating temperature range?

The device operates from -55 °C to +125 °C.