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
• Available in wettable flank QFN (RKS) package
• Wide operating range of 1.5 V to 6 V
• Inputs accept voltages up to 6 V
• Continuous ±24-mA output drive at 5 V
• Supports up to ±75-mA output drive at 5 V in short
bursts
• Drives 50-Ω transmission lines
• Maximum tpd of 6.8 ns at 5 V

2 Applications
• Enable or disable a digital signal
• Eliminate slow or noisy input signals
• Hold a signal during controller reset
• Debounce a switch

3 Description
The SN74AC244-Q1 is an octal buffer with 3-state
outputs and Schmitt-trigger inputs. The device is
configured into two banks of four drivers, each
controlled by an output enable pin.