74LVTH16646

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Low Voltage 16-Bit Transceiver/Register with 3-STATE Outputs

General Description

The LVT16646 and LVTH16646 contains sixteen non-inverting bidirectional registered bus transceivers providing multiplexed transmission of data directly from the input bus or from the internal storage registers. Each byte has separate control inputs which can be shorted together for full 16-bit operation. The DIR inputs determine the direction of data flow through the device. The CPAB and CPBA inputs load data into the registers on the LOW-to-HIGH transition (see Functional Description).     The LVTH16646 data inputs include bushold, eliminating the need for external pull-up resistors to hold unused inputs.     These transceivers are designed for low-voltage (3.3V) VCC applications, but with the capability to provide a TTL interface to a 5V environment. The LVT16646 and LVTH16646 are fabricated with an advanced BiCMOS technology to achieve high speed operation similar to 5V ABT while maintaining low power dissipation.

Product Status/Pricing/Packing

Product Product Status Eco Status *Pricing Package Type Leads Packing Method Package Drawing **Package Marking Convention Qualification Support RoHS IPC1752 RoHS/REACH/
JIG Certificate of Compliance
74LVTH16646MTD Full Production Green as of May 2012 $1.38 TSSOP 56L 56 RAIL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
Line 2:LVTH16646
FIT :  1.1  
ESD (CDM) :  1000  V
ESD (HBM) :  2000  V
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74LVTH16646MTDX Full Production Green as of May 2012 $1.38 TSSOP 56L 56 TAPE REEL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
Line 2:LVTH16646
FIT :  1.1  
ESD (CDM) :  1000  V
ESD (HBM) :  2000  V
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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 (74LVTH16646)
  • Also available without bushold feature (74LVT16646)
  • Live insertion/extraction permitted
  • Power Up/Down high impedance provides glitch-free bus loading
  • Outputs source/sink -32 mA/+64 mA
  • Latch-up conforms to JEDEC JED78
  • ESD performance:Human-body model 2000VMachine model 200VCharged-device model 1000V

Applications

  • Automation
  • Broadband Access
  • Broadband Modem
  • Broadcast & Studio
  • Building & Home Control
  • Camcorder
  • Central Office
  • Consumer Appliances
  • CRT/RPTV
  • Desktop PC
  • DSC
  • DVD
  • E-book Reader
  • Enterprise Voice Network
  • Graphic Card
  • Home Audio System Components
  • LCD Monitor
  • LCD TV
  • Long-haul & Metro
  • Media Tablets
  • Medical Electronics/Devices
  • Mobile Comm Infrastructure
  • Mobile Handsets
  • Notebook PC
  • Other Audio & Video
  • Other Consumer Electronics
  • Other Data Processing
  • Other Industrial
  • Other Wired Communications
  • Other Wireless Communications
  • PC Server
  • PDP TV
  • PMP/MP3 Players
  • Printer
  • Routers & LAN Switches
  • SAN
  • Server & Mainframe
  • Set Top Boxes
  • Storage & Peripherals
  • Test and Measurement
  • Video Game Console
  • Wireless LAN Access Point/Router
  • Wireless LAN Card & Broadband Access
  • Workstation

Application Notes

Models

For additional information please visit the Models page .

Package Condition Temperature range Vcc range Software version Revision date
HSPICE
TSSOP 56L Fast -40°C to 85°C 3V to 3.6V 99.4 Feb 28, 2012
Slow -40°C to 85°C 3V to 3.6V 99.4 Feb 28, 2012
Typical -40°C to 85°C 3V to 3.6V 99.4 Feb 28, 2012
IBIS
TSSOP 56L All -55°C to 125°C 3V to 3.6V 3.2 Feb 28, 2012
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