CD74HC4538MG4

Multivibrators Overview

The CD74HC4538MG4 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 supports an extended industrial temperature range from -55°C to +125°C. The device features two independent circuits in a 16-pin SOIC package with a maximum static current of 8 µA. Propagation delays are specified at 250 ns, 50 ns, and 43 ns depending on conditions. Output drive capabilities include a maximum low-level output current of 5.2 mA.

Multivibrators Feature Summary

• Dual retriggerable precision monostable multivibrators
• High-speed CMOS logic technology
• Schmitt trigger inputs for noise immunity

Multivibrators Applications

• Pulse generation
• Timing delays
• Frequency division

Multivibrators Procurement Notes

Verify the specific suffix MG4 against the manufacturer's official datasheet to confirm pinout compatibility and package dimensions. Ensure the component meets RoHS compliance standards as indicated by the G4 suffix. Cross-reference the ordering information with the latest Texas Instruments documentation to validate availability status and any potential design changes or obsolescence notices prior to procurement.

Multivibrators Selection Notes

Select this component when dual independent timing channels are required in a compact surface-mount format. The HC series offers speed comparable to low-power Schottky TTL while maintaining CMOS power efficiency. Consider the operating temperature range and supply voltage requirements to ensure compatibility with the target system environment and logic levels.

Multivibrators Part Context

This part belongs to the Texas Instruments 74HC logic family, which provides high-speed operation with low power consumption. The 4538 function code specifically denotes a dual retriggerable monostable multivibrator. It is compatible with other devices in the 74HC and 74HCT families regarding logic levels, though electrical characteristics may vary slightly between sub-families.

Multivibrators Replacement Considerations

CD74HC4538M96G4