Fairchild Semiconductor
74VCX16841
Low Voltage 20-Bit Transparent Latch with 3.6V Tolerant Inputs and Outputs

General Description

The VCX16841 contains twenty non-inverting latches with 3-STATE outputs and is intended for bus oriented applications. The device is byte controlled. The flip-flops appear transparent to the data when the Latch enable (LE) is HIGH. When LE is LOW, the data that meets the setup time is latched. Data appears on the bus when the Output Enable (OE#) is LOW. When OE# is HIGH, the outputs are in a high impedance state.

The 74VCX16841 is designed for low voltage (1.4V to 3.6V) VCC applications with I/O compatibility up to 3.6V.

The 74VCX16841 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
  • tPD (Dn to On)

    3.0 ns max for 3.0V to 3.6V VCC

  • Power-off high impedance inputs and outputs
  • Supports live insertion and withdrawal (Note 1)
  • Static Drive (IOH/IOL)

    ±24 mA @ 3.0V VCC

  • Uses patented noise/EMI reduction circuitry
  • Latch-up performance exceeds 300 mA
  • ESD performance:

    Human body model > 2000V

    Machine model > 200V

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Product Status/Pricing/Packaging      buy now

ProductProduct statusEco StatusPricing*Package typeLeadsPacking methodPackage DrawingPackage Marking Convention**
74VCX16841MTDFull ProductionRoHS Compliant$1.33TSSOP56RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: VCX16841
74VCX16841MTDXFull ProductionRoHS Compliant$1.33TSSOP56TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: VCX16841
* 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 74VCX16841 is available. Click here for more information .

Models

Package & leadsConditionTemperature rangeVcc rangeSoftware versionRevision date
HSPICE
TSSOP-56Slow-40°C to 85°C1.65V to 3.6V99.4Apr 1, 1998
Fast-40°C to 85°C1.65V to 3.6V99.4Apr 1, 1998
Typical-40°C to 85°C1.65V to 3.6V99.4Apr 1, 1998
IBIS
TSSOP-56All-40°C to 85°C3V to 3.6V2.1Dec 8, 1998


Qualification Support

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74VCX16841MTD
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