主要特点
5 V tolerant inputs/outputs for interfacing with 5V logic
Wide supply voltage range from 1.2V to 3.6V
CMOS low power consumption
Direct interface with TTL levels
Inputs accept voltages up to 5.5V
High-impedance when VCC=0V
Packaging information: SOP20/TSSOP20/DHVQFN20
