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SN54LVC540A Datasheet Octal Buffers/Drivers

Manufacturer: Texas Instruments

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General Description

The SN54LVC540A octal buffer/driver is designed for 2.7-V to 3.6-V VCC operation, and the SN74LVC540A octal buffer/driver is designed for 1.65-V to 3.6-V VCC operation.

PART NUMBER SN74LVC540A Device Information(1) PACKAGE BODY SIZE (NOM) SIOC (20) 12.80 mm × 7.50 mm SO (20) 12.60 mm × 5.30 mm SSOP (20) 7.50 mm × 5.30 mm TVSOP (20) 5.00 mm × 4.40 mm TSSOP (20) 6.50 mm × 4.40 mm (1) For all available packages, see the orderable addendum at the end of the data sheet.

4 Simplified Schematic 1 OE1 19 OE2 A1 2 18 Y1 To Seven Other Channels 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community SN54LVC540A, SN74LVC540A SCAS297N – JANUARY 1993 – REVISED JUNE 2014 SNx4LVC540A Octal Buffers/Drivers with 3-State Outputs.

Key Features

  • 1 Operate From 1.65 V to 3.6 V.
  • Inputs Accept Voltages to 5.5 V.
  • Max tpd of 5.3 ns at 3.3 V.
  • Typical VOLP (Output Ground Bounce) < 0.8 V at VCC = 3.3 V, TA = 25°C.
  • Typical VOHV (Output VOH Undershoot) > 2 V at VCC = 3.3 V, TA = 25°C.
  • Support Mixed-Mode Signal Operation on All Ports (5-V Input/Output Voltage With 3.3-V VCC).
  • Ioff Supports Live Insertion, Partial Power Down Mode, and Back Drive Protection.
  • Latch-Up Performance.

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