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74lvx245


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                                                                                                                                                    74LVX245 Low Voltage Octal Bidirectional Transceiver
                                                                                                                   April 1993
                                                                                                                   Revised March 1999




 74LVX245
 Low Voltage Octal Bidirectional Transceiver
 General Description                                                               A and B Ports by placing them in a high impedance condi-
                                                                                   tion.
 The LVX245 contains eight non-inverting bidirectional buff-
 ers and is intended for bus-oriented applications. The
 Transmit/Receive (T/R) input determines the direction of
                                                                                   Features
 data flow through the bidirectional transceiver. Transmit                         s Ideal for low power/low noise 3.3V applications
 (active-HIGH) enables data from A Ports to B Ports;                               s Guaranteed simultaneous switching noise level and
 Receive (active-LOW) enables data from B Ports to A                                 dynamic threshold performance
 Ports. The Output Enable input, when HIGH, disables both



 Ordering Code
  Order Number           Package Number                                                     Package Description
74LVX245M                        M20B              20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide
74LVX245SJ                       M20D              20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74LVX245MTC                     MTC20              20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
 Devices also available in Tape and Reel. Specify by appending the suffix letter "X" to the ordering code.


 Logic Symbols                                                                     Connection Diagram




 Pin Descriptions                                                                  Truth Table
        Pin                          Description                                                  Inputs                    Outputs
      Names                                                                                OE                T/R
      OE         Output Enable Input                                                        L                L     Bus B Data to Bus A
      T/R        Transmit/Receive Input                                                     L                H     Bus A Data to Bus B
      A0



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