CD74HCT123E

Multivibrators Overview

The CD74HCT123E is a dual monostable multivibrator manufactured by Texas Instruments, belonging to the 74HCT logic series. It operates within a supply voltage range of 4.5 V to 5.5 V and features a propagation delay of 20 ns minimum. The device provides output currents of -4 mA for high level and 4 mA for low level. It supports an operating temperature range from -55 °C to +125 °C and utilizes a 16-pin PDIP package.

Multivibrators Feature Summary

• Dual monostable multivibrator configuration with two independent circuits per chip
• High-speed CMOS technology compatible with standard TTL logic levels
• Wide industrial operating temperature range supporting extreme environmental conditions

Multivibrators Applications

• Pulse timing and shaping circuits
• Delay line generation
• Frequency division applications

Multivibrators Procurement Notes

Verify the specific manufacturer part number against official Texas Instruments documentation to confirm pinout compatibility and electrical specifications. Ensure the procurement source provides valid RoHS compliance data and confirms the PDIP-16 package type matches design requirements before finalizing orders.

Multivibrators Selection Notes

Select this component when a dual monostable circuit is required at a fixed 5 V logic level. The HCT series ensures compatibility with TTL inputs while offering CMOS power efficiency. Verify that the 16-pin through-hole packaging aligns with the target PCB layout constraints.

Multivibrators Part Context

This device is part of the CD74HCT123 family, which includes variants such as the CD74HC123 and surface-mount options like the CD74HCT123M96. The 'E' suffix typically denotes a specific tape-and-reel or tube packaging variant depending on the distributor catalog, though the core logic function remains consistent across the series.

Multivibrators Replacement Considerations

CD74HC123E

Multivibrators FAQ

What is the maximum supply voltage for the CD74HCT123E?

The maximum operating supply voltage is 5.5 V.

Does the CD74HCT123E include Schmitt trigger inputs?

No, the CD74HCT123E does not feature Schmitt trigger inputs.