74LS242 Quad Bus Transceiver IC

The 74LS242 IC designed as a Quad Bus Transmitter /Receiver designed for 4-line asynchronous 2-way data communications between data buses. The control function implementation minimizes external timing requirements. 74LS242 Quadruple Bus Transceiver IC belongs to 74XXYY IC series. The 74LS242 IC operates at a wide range of working voltage, a wide range of working conditions. And directly interfaces with CMOS, NMOS, and also TTL. The output of the IC always comes in TTL.  Thus makes it quite easy to function with other TTL devices and microcontrollers. Moreover, these IC 74LS242 comes as smaller in size and offers much faster speed which makes it highly reliable in every kind of device.

Bus transceivers designed as electronic tri-state bi-directional devices that allows the flow of data between two points.  This makes them compatible with bus-oriented systems or the bi-directional (input or output) control of interface circuitry. Moreover,  Bus transceiver exist as inverting or non-inverting, common examples are 74LS243 & LS242 IC series. Bus tranceivers are designed specifically for asynchronous two-way communication between two data buses or input/output device. The transceiver allows for the transmission of data from terminals A to terminals B or the reverse depending on the logic level at the direction-control input. These IC widely used to provide bidirectional, input or output control, of either digital or analogue devices to a common shared data bus.

Applications

• Building Automation
• Electronic Point of Sale