Fairchild Semiconductor
74VCX245
Low Voltage Bidirectional Transceiver with 3.6V Tolerant Inputs and Outputs

General Description

The VCX245 contains eight non-inverting bidirectional buffers with 3-STATE outputs and is intended for bus oriented applications. The T/R# input determines the direction of data flow. The OE# input disables both the A and B ports by placing them in a high impedance state.

The 74VCX245 is designed for low voltage (1.4V to 3.6V) VCC applications with I/O compatibility up to 3.6V.

The 74VCX245 is fabricated with an advanced CMOS technology to achieve high-speed operation while maintaining low CMOS power dissipation.

Features

  • 1.4V to 3.6V VCC supply operation
  • 3.6V tolerant inputs and outputs
  • Power-off high impedance inputs and outputs
  • Supports Live Insertion and Withdrawal (Note 1)
  • tPD

    3.5 ns max for 3.0V to 3.6V VCC

  • Static Drive (IOH/IOL)

    ±24 mA @ 3.0V VCC

  • Uses patented noise/EMI reduction circuitry
  • Latchup performance exceeds 300 mA
  • ESD performance:

    Human body model > 2000V

    Machine model > 200V

  • Leadless DQFN Pb-Free package

space

Product Status/Pricing/Packaging      buy now

ProductProduct statusEco StatusPricing*Package typeLeadsPacking methodPackage DrawingPackage Marking Convention**
74VCX245BQXFull ProductionGreen$0.398DQFN20TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: VCX245
74VCX245MTCFull ProductionRoHS Compliant$0.388TSSOP20RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: VCX245
74VCX245MTCXFull ProductionRoHS Compliant$0.388TSSOP20TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: VCX245
74VCX245WMFull ProductionRoHS Compliant$0.388SOIC-Wide20RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: VCX245
74VCX245WMXFull ProductionRoHS Compliant$0.388SOIC-Wide20TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: VCX245
* Fairchild 1,000 piece Budgetary Pricing
** A sample button will appear if the part is available through Fairchild's on-line samples program. If there is no sample button, please contact a Fairchild distributor to obtain samples

Package marking information for product 74VCX245 is available. Click here for more information .

Models

Package & leadsConditionTemperature rangeVcc rangeSoftware versionRevision date
HSPICE
DQFN-20Slow-40°C to 85°C1.4V to 3.6V2001.4Oct 6, 2003
Typical-40°C to 85°C1.4V to 3.6V2001.4Oct 6, 2003
Fast-40°C to 85°C1.4V to 3.6V2001.4Oct 6, 2003
TSSOP-20Typical-40°C to 85°C1.65V to 3.6V99.4Jul 1, 1999
Slow-40°C to 85°C1.65V to 3.6V99.4Jul 1, 1999
Fast-40°C to 85°C1.65V to 3.6V99.4Jul 1, 1999

Application Notes

AN-5054: Low Noise Leadless Packages Advance Portable Designs (51 K) Nov 21, 2008
 


Qualification Support

Click on a product for detailed qualification data

Product
74VCX245BQX
74VCX245MTC
74VCX245MTCX
74VCX245WM
74VCX245WMX


è Copyright 2008 Fairchild Semiconductor