1 Features

1• Qualified for Automotive Applications

• Typical VOLP (Output Ground Bounce)

<0.8 V at VCC = 3.3 V, TA = 25°C

• Typical VOHV (Output VOH Undershoot)

>2.3 V at VCC = 3.3 V, TA = 25°C

• Supports Mixed-Mode Voltage Operation on All

Ports

• Schmitt-Trigger Circuitry on A, B, and CLR Inputs

for Slow Input Transition Rates

• Edge Triggered From Active-High or Active-Low

Gated Logic Inputs

• Ioff Supports Partial-Power-Down Mode Operation

• Retriggerable for Very Long Output Pulses, up to

100% Duty Cycle

• Overriding Clear Terminates Output Pulse

• Glitch-Free Power-Up Reset on Outputs

• ESD Protection Exceeds JESD 22

– 2000-V Human-Body Model (A114-A)

– 1000-V Charged-Device Model (C101)

2 Applications

• Automotive

• Infotainment Systems

• DVD and Blu-ray Players

• GPS Navigation Devices

• Advanced Driver Assistance Systems

• Automotive Body and Lighting

3 Description

The SN74LV123A-Q1 device is a dual retriggerable

monostable multivibrator designed for 2-V to 5.5-V

VCC operation.