Fairchild Semiconductor
74LCX373
Low Voltage Octal Transparent Latch with 5V Tolerant Inputs and Outputs

General Description

The LCX373 consists of eight latches with 3-STATE outputs for bus organized system applications. The device is designed for low voltage (3.3V or 2.5V) VCC applications with capability of interfacing to a 5V signal environment.

The LCX373 is fabricated with an advanced CMOS technology to achieve high speed operation while maintaining CMOS low power dissipation.

Features

  • 5V tolerant inputs and outputs
  • 2.3V-3.6V VCC specifications provided
  • 8.0 ns tPD max (VCC = 3.3V), 10 µA ICC max
  • Power-down high impedance inputs and outputs
  • Supports live insertion/withdrawal (Note )
  • ±24 mA output drive (VCC = 3.0V)
  • Implements patented noise/EMI reduction circuitry
  • Latch-up performance exceeds JEDEC 78 conditions
  • ESD performance:

    Human Body Model > 2000V

    Machine Model > 200V

  • Leadless Pb-Free DQFN package

To ensure the high-impedance state during power up or down, OE# should be tied to VCC through a pull-up resistor: the minimum value or the resistor is determined by the current-sourcing capability of the driver.

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Product Status/Pricing/Packaging      buy now

ProductProduct statusEco StatusPricing*Package typeLeadsPacking methodPackage DrawingPackage Marking Convention**
74LCX373BQXFull ProductionGreen$0.398DQFN20TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX373
74LCX373MSAFull ProductionRoHS Compliant$0.55SSOP20RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX373
74LCX373MSAXFull ProductionRoHS Compliant$0.55SSOP20TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX373
74LCX373MTCFull ProductionRoHS Compliant$0.189TSSOP20RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX373
74LCX373MTCXFull ProductionRoHS Compliant$0.189TSSOP20TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX373
74LCX373SJFull ProductionRoHS Compliant$0.265SOP20RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX373
74LCX373SJXFull ProductionRoHS Compliant$0.265SOP20TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX373
74LCX373WMFull ProductionRoHS Compliant$0.243SOIC-Wide20RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX373
74LCX373WMXFull ProductionRoHS Compliant$0.243SOIC-Wide20TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX373
* 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 74LCX373 is available. Click here for more information .

Models

Package & leadsConditionTemperature rangeVcc rangeSoftware versionRevision date
HSPICE
DQFN-20Fast-40°C to 150°C2V to 3.6V97.1Mar 22, 2005
Slow-40°C to 150°C2V to 3.6V97.1Mar 22, 2005
Typical-40°C to 150°C2V to 3.6V97.1Mar 22, 2005
SOIC-Wide-20Typical25°C to 150°C2V to 3.6V97.1Dec 1, 1998
Slow25°C to 150°C2V to 3.6V97.1Dec 1, 1998
Fast25°C to 150°C2V to 3.6V97.1Dec 1, 1998
IBIS
SOIC-Wide-20All-40°C to 85°C3V to 3.6V2.1Jan 27, 1998
TSSOP-20All-40°C to 85°C3V to 3.6V2.1Jan 27, 1998


Qualification Support

Click on a product for detailed qualification data

Product
74LCX373BQX
74LCX373MSA
74LCX373MSAX
74LCX373MTC
74LCX373MTCX
74LCX373SJ
74LCX373SJX
74LCX373WM
74LCX373WMX


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