1 Features
• 4.5-V to 5.5-V VCC operation
• Wide operating temperature range of
–55°C to 125°C
• Balanced propagation delays and transition times
• Standard outputs drive up to 10 LS-TTL loads
• Significant power reduction compared to LS-TTL
Logic ICs
• Inputs are TTL-voltage compatible

2 Description
The ’HCT373 devices are octal transparent D-type
latches. When the latch-enable (LE) input is high, the
Q outputs follow the data (D) inputs. When LE is low,
the Q outputs are latched at the logic levels of the D
inputs.