Fairchild Semiconductor
74LVTH162244
Low Voltage 16-Bit Buffer/Line Driver with 3-STATE Outputs and 25 Ohm Series Resistors in the Outputs

General Description

The LVT162244 and LVTH162244 contain sixteen non-inverting buffers with 3-STATE outputs designed to be employed as a memory and address driver, clock driver, or bus oriented transmitter/receiver. The device is nibble controlled. Individual 3-STATE control inputs can be shorted together for 8-bit or 16-bit operation.

The LVT162244 and LVTH162244 are designed with equivalent 25ohm series resistance in both the HIGH and LOW states of the output. This design reduces line noise in applications such as memory address drivers, clock drivers, and bus transceivers/transmitters.

The LVTH162244 data inputs include bushold, eliminating the need for external pull-up resistors to hold unused inputs.

These buffers and line drivers are designed for low-voltage (3.3V) VCC applications, but with the capability to provide a TTL interface to a 5V environment. The LVT162244 and LVTH162244 are fabricated with an advanced BiCMOS technology to achieve high speed operation similar to 5V ABT while maintaining a low power dissipation.

Features

  • Input and output interface capability to systems at 5V VCC
  • Bushold data inputs eliminate the need for external pull-up resistors to hold unused inputs (74LVTH162244), also available without bushold feature (74LVT162244).
  • Live insertion/extraction permitted
  • Power Up/Power Down high impedance provides glitch-free bus loading
  • Outputs include equivalent series resistance of 25ohm to make external termination resistors unnecessary and reduce overshoot and undershoot
  • Functionally compatible with the 74 series 162244
  • Latch-up performance exceeds 500 mA
  • ESD performance:

    Human-body model > 2000V

    Machine model > 200V

    Charged-device > 1000V

  • Also packaged in plastic Fine-Pitch Ball Grid Array (FBGA)

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Product Status/Pricing/Packaging      buy now

ProductProduct statusEco StatusPricing*Package typeLeadsPacking methodPackage DrawingPackage Marking Convention**
74LVTH162244MEAFull ProductionRoHS Compliant$0.71SSOP48RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LVTH162244
74LVTH162244MEXFull ProductionRoHS Compliant$0.71SSOP48TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LVTH162244
74LVTH162244MTDFull ProductionRoHS Compliant$0.55TSSOP48RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LVTH162244
74LVTH162244MTXFull ProductionRoHS Compliant$0.55TSSOP48TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LVTH162244
* 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 74LVTH162244 is available. Click here for more information .

Models

Package & leadsConditionTemperature rangeVcc rangeSoftware versionRevision date
HSPICE
SSOP-48Fast-40°C to 85°C2.7V to 3.6V2001.4Nov 11, 2002
Slow-40°C to 85°C2.7V to 3.6V2001.4Nov 24, 2002
Typical-40°C to 85°C2.7V to 3.6V2001.4Nov 26, 2002
TSSOP-48Slow-40°C to 85°C2.7V to 3.6V2001.4Nov 25, 2002
Fast-40°C to 85°C2.7V to 3.6V2001.4Nov 23, 2002
Typical-40°C to 85°C2.7V to 3.6V2001.4Apr 27, 2001
Typical-40°C to 85°C2.7V to 3.6V2001.4Nov 27, 2002
IBIS
SSOP-48All-55°C to 125°C3V to 3.6V2.1Sep 17, 1999
TSSOP-48All-55°C to 125°C3V to 3.6V2.1Sep 17, 1999


Qualification Support

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Product
74LVTH162244MEA
74LVTH162244MEX
74LVTH162244MTD
74LVTH162244MTX


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