1 Features
• AEC-Q100 Qualified for automotive applications:
– Device temperature grade 1: –40°C to +125°C,
TA
– Device HBM ESD Classification Level 2
– Device CDM ESD Classifcation Level C6
• Wide operating voltage range: 2 V to 6 V
• Schmitt-trigger inputs allow for slow or noisy input
signals
• Low power consumption
– Typical ICC of 100 nA
– Typical input leakage current of ±100 nA
• ±7.8-mA output drive at 6 V

2 Applications
• Data selection
• Multiplexing

3 Description
The SN74HCS251-Q1 is a data selector/multiplexer
containing full binary decoding to select 1-of-8 data
sources and features strobe-controlled
complementary 3-state outputs.