SN74AC244-Q1_V02中文资料德州仪器数据手册PDF规格书

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 1.5V to 6V

• Inputs accept voltages up to 6V

• Continuous ±24mA output drive at 5V

• Supports up to ±75mA output drive at 5V

in short bursts

• Drives 50Ω transmission lines

• Maximum tpd of 6.8ns at 5V

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.