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MFG:MOT.  D/C:04+  

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Part Number: 74LS242

 

MFG: MOT.

 

D/C: 04+

Description: The SN54/74LS242 and SN54/74LS243 are Quad Bus Transmitters /Receivers designed for 4-line asynchronous 2-way data comm...


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74LS242 General Description


The SN54/74LS242 and SN54/74LS243 are Quad Bus Transmitters /Receivers designed for 4-line asynchronous 2-way data communications between data buses.

74LS242 Features

• Hysteresis at Inputs to Improve Noise Immunity
• 2-Way Asynchronous Data Bus Communication
• Input Clamp Diodes Limit High-Speed Termination Effects

74LS242 Connection Diagram

74LS242 Connection Diagram

74LS242 datasheet

74L71
PDF/DataSheet Download

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Related Part Number

74LS242 Relative Products

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    The 74LS240, 241 and 244 are Octal Buffers and Line Drivers designed to be employed as memory address drivers, clock drivers and bus-oriented transmitters/receivers which provide improved PC board density.

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    Each multivibrator of the 74LS221 features a negative-transition-triggered input and a positive-transition-triggered input either of which can be used as an inhibit input.Pulse triggering occurs at a voltage level and is not related to the transition time of...

  • 74LS197

    74LS197

    The 74LS197 decade counter is partitioned into divide-by-two and divide-by-five sections which can be combined to count either in BCD (8, 4, 2, 1) sequence or in a bi-quinary mode producing a 50% duty cycle output. The 74LS197 contains divide-by-two and divi...

  • 74LS196

    74LS196

    The 74LS196 decade counter is partitioned into divide-by-two and divide- by-five sections which can be combined to count either in BCD (8, 4, 2, 1) sequence or in a bi-quinary mode producing a 50% duty cycle output. The 74LS196 contains divide-by-two and div...

  • 74LS195A

    74LS195A

    The 74LS195A is a high speed 4-Bit Shift Register offering typical= shift frequencies of 39 MHz. It is useful for a wide variety of register and counting applications. It utilizes the Schottky diode clamped process to achieve high speeds and is fully compati...

  • 74LS194A

    74LS194A

    The 74LS194A is a High Speed 4-Bit Bidirectional Universal Shift Register. As a high speed multifunctional sequential building block, it is useful in a wide variety of applications. It may be used in serial-serial, shift left, shift right, serial-parallel, p...

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