SN54AC244中文資料德州儀器數(shù)據(jù)手冊(cè)PDF規(guī)格書

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.