MC74HC4538ADR2G

Multivibrators Overview

The MC74HC4538ADR2G is a dual precision monostable multivibrator from the onsemi 74HC series, housed in a 16-SOIC surface-mount package. It operates within a supply voltage range of 2 V to 6 V and supports standard 3.3 V and 5 V logic levels. The device features Schmitt trigger inputs for noise immunity and provides independent retriggerable and resettable circuits. Key electrical parameters include a maximum propagation delay of 30 ns, a maximum supply current of 130 uA, and output drive capabilities of ±5.2 mA. It functions reliably across an extended industrial temperature range from -55°C to +125°C.

Multivibrators Feature Summary

• Dual precision monostable multivibrator architecture with independent circuit channels
• Retriggerable and resettable functionality for flexible pulse timing control
• Schmitt trigger inputs designed to eliminate signal noise interference
• CMOS technology ensuring low power consumption and high noise immunity

Multivibrators Applications

• Pulse width modulation generation
• Timing delay circuits
• Frequency division applications
• Waveform shaping and conversion

Multivibrators Procurement Notes

Verify component authenticity through authorized distribution channels due to potential counterfeit risks. Confirm RoHS compliance status via official datasheets before integration. Check for end-of-life notices or production change notifications as availability may be restricted. Ensure storage conditions meet humidity and static discharge requirements to maintain device integrity prior to assembly.

Multivibrators Selection Notes

Select this component when dual-channel precision timing with retriggerable capabilities is required in HC logic environments. Consider the 16-SOIC package for surface-mount design constraints. Verify that the 2 V to 6 V operating range aligns with system power rails. Evaluate thermal performance within the -55°C to +125°C range against environmental specifications.

Multivibrators Part Context

This part belongs to the MC74HC4538A family of dual precision monostable multivibrators manufactured by onsemi. It is part of the broader 74HC logic series, which offers compatibility with standard CMOS digital systems. The 'ADR2G' suffix indicates specific packaging and tape-and-reel configuration for automated assembly processes.

Multivibrators Replacement Considerations

MC74HC4538ADTR2G: Dual precision monostable multivibrator in TSSOP-16 package.