1 Features
• AEC-Q100 qualified for automotive applications:
– Device temperature grade 1: -40°C to +125°C
– Device HBM ESD classification level 2
– Device CDM ESD classification level C4B
• Operating range from 1.1V to 3.6V
• Over-voltage tolerant inputs support up to 5.5V
independent of VCC
• Supports partial-power-down with back drive
protection (Ioff)
• High push-pull output drive strength:
– ±24mA at 3.3V
– ±8mA at 2.3V
– ±4mA at 1.65V
• Maximum propagation delay of 20ns at 3.3V
• Latch-up performance exceeds 100mA
per JESD78 and AEC-Q100-004

2 Applications
• Increase the number of inputs on a microcontroller
• Read in board revision

3 Description
The SN74LVC165A-Q1 contains one 8-bit parallelload
shift register. Data is loaded asynchronously
using the shift or load (SH/LD) select pin. The device
includes a serial (SER) input to allow for daisy
chaining, and a standard (QH) and inverted (Q H)
output.