74VHC123AMTCX

Overview

The onsemi 74VHC123AMTCX is a dual monostable multivibrator integrated circuit belonging to the 74VHC logic series. It features two independent circuits housed in a TSSOP-16 surface-mount package. The device operates within a supply voltage range of 2 V to 5.5 V, supporting standard voltages of 2.5 V, 3.3 V, and 5 V. Key electrical parameters include a maximum power supply current of 4 uA, output currents of 8 mA for both high and low states, and propagation delays of 24.1 ns and 14 ns. It functions reliably across an operating temperature range from -40°C to +85°C.

Feature Summary

• Dual independent monostable multivibrator configuration
• Schmitt trigger inputs for noise immunity
• Low quiescent current consumption
• Surface-mount TSSOP-16 packaging

Applications

• Pulse timing and shaping circuits
• Frequency division applications
• Delay line generation
• Timer circuits requiring precise pulse width control

Procurement Notes

Verify the specific suffix AMTCX against official datasheets to confirm the TSSOP-16 package and reel/cut-tape shipping format. Confirm RoHS compliance status as indicated in manufacturer documentation. Ensure design-in compatibility with target voltage levels and thermal requirements before finalizing procurement specifications.

Selection Notes

Select this component when a dual-channel monostable solution is required in a compact surface-mount form factor. The 74VHC series offers high-speed performance suitable for modern digital systems. Consider the 2 V to 5.5 V operating range for flexibility in various logic families. Verify that the TSSOP-16 footprint matches the PCB layout constraints.

Part Context

This part belongs to the 74VHC family of high-speed CMOS logic devices manufactured by onsemi. The 74VHC123A series specifically provides dual monostable multivibrator functionality. It is designed for applications requiring reliable pulse generation and timing control in consumer electronics and industrial equipment utilizing standard logic interfaces.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.