74HC123BQ,115

Overview

The Nexperia 74HC123BQ,115 is a dual retriggerable monostable multivibrator housed in a DHVQFN16 package (SOT763-1). It operates within a supply voltage range of 2.0 V to 6.0 V and supports an ambient temperature range from -40 °C to +125 °C. The device features propagation delays up to 255 ns at 2.0 V and 43 ns at 6.0 V. Output currents reach 5.2 mA, with maximum supply current limited to 8 uA.

Feature Summary

• Dual retriggerable monostable multivibrator architecture
• Schmitt-trigger action on nA and nB inputs for noise immunity
• Direct reset capability via active LOW-going edge input
• CMOS low power dissipation with high latch-up performance

Applications

• Timing pulse generation
• Frequency division
• Waveform shaping
• Delay line circuits

Procurement Notes

Verify the specific ordering suffix

Selection Notes

Select this component when a compact surface-mount solution is required for dual monostable applications. The DHVQFN16 package offers thermal enhancement suitable for dense PCB layouts. Ensure external timing components are selected to meet the desired pulse width requirements within the specified operating voltage range.

Part Context

This part belongs to the 74HC series of high-speed Si-gate CMOS logic devices. It is pin-compatible with Low-power Schottky TTL (LSTTL) standards. The device complies with JEDEC standards JESD8C and JESD7A, ensuring interoperability with standard digital logic families.

Replacement Considerations

Public confirmed substitute part numbers: 74HCT123D,653; 74HC123PW,118.