Fairchild Semiconductor
74ABT245
Octal Bi-Directional Transceiver with 3-STATE Outputs

General Description

The ABT245 contains eight non-inverting bidirectional buffers with 3-STATE outputs and is intended for bus-oriented applications. Current sinking capability is 64 mA on both the A and B ports. The Transmit/Receive (T/R#) input determines the direction of data flow through the bidirectional transceiver. Transmit (active HIGH) enables data from A Ports to B Ports; Receive (active LOW) enables data from B Ports to A Ports. The Output Enable input, when HIGH, disables both A and B ports by placing them in a HIGH Z condition.

Features

  • Bidirectional non-inverting buffers
  • A and B output sink capability of 64 mA, source capability of 32 mA
  • Guaranteed output skew
  • Guaranteed multiple output switching specifications
  • Output switching specified for both 50 pF and 250 pF loads
  • Guaranteed simultaneous switching, noise level and dynamic threshold performance
  • Guaranteed latchup protection
  • High impedance glitch-free bus loading during entire power up and power down cycle
  • Non-destructive hot insertion capability
  • Disable time is less than enable time to avoid bus contention

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Product Status/Pricing/Packaging      buy now

ProductProduct statusEco StatusPricing*Package typeLeadsPacking methodPackage DrawingPackage Marking Convention**
74ABT245CMSAFull ProductionRoHS Compliant$0.55SSOP20RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: ABT Line 3: 245C
74ABT245CMSAXFull ProductionRoHS Compliant$0.55SSOP20TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: ABT Line 3: 245C
74ABT245CMTCFull ProductionRoHS Compliant$0.398TSSOP20RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: ABT Line 3: 245
74ABT245CMTCXFull ProductionRoHS Compliant$0.398TSSOP20TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: ABT Line 3: 245
74ABT245CSCFull ProductionRoHS Compliant$0.398SOIC-Wide20RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: 74ABT245C
74ABT245CSCXFull ProductionRoHS Compliant$0.398SOIC-Wide20TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: 74ABT245C
74ABT245CSJFull ProductionRoHS Compliant$0.398SOP20RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: ABT245C
74ABT245CSJXFull ProductionRoHS Compliant$0.398SOP20TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: ABT245C
* 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 74ABT245 is available. Click here for more information .

Models

Package & leadsConditionTemperature rangeVcc rangeSoftware versionRevision date
HSPICE
SOIC-Wide-20Fast-55°C to 125°C4.5V to 5.5V97.4Oct 1, 1998
Typical-55°C to 125°C4.5V to 5.5V97.4Oct 1, 1998
Slow-55°C to 125°C4.5V to 5.5V97.4Oct 1, 1998


Qualification Support

Click on a product for detailed qualification data

Product
74ABT245CMSA
74ABT245CMSAX
74ABT245CMTC
74ABT245CMTCX
74ABT245CSC
74ABT245CSCX
74ABT245CSJ
74ABT245CSJX


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