74F540SJ数据手册PDF_74F540SJ中文资料-锐单商城

74F540SJ概述

八路缓冲器/ 3态输出线路驱动器 Octal Buffer/Line Driver with 3-STATE Outputs

General Description

The 74F540 and 74F541 are similar in function to the 74F240 and 74F244 respectively, except that the inputs

and outputs are on opposite sides of the package see Connection Diagrams. This pinout arrangement makes

these devices especially useful as output ports for microprocessors, allowing ease of layout and greater PC board density.

Features

■3-STATE outputs drive bus lines

■Inputs and outputs opposite side of package, allowing easier interface to microprocessors

74F540SJ数据文档