Produktdetails

Supply voltage (min) (V) 4.5 Supply voltage (max) (V) 5.5 Number of channels 11 IOL (max) (mA) 90 IOH (max) (mA) -90 Input type TTL Output type TTL Features Balanced outputs, Bias Vcc, Bus-hold, Over-voltage tolerant inputs, Partial power down (Ioff), Very high speed (tpd 5-10ns) Technology family ABTE Rating Catalog Operating temperature range (°C) -40 to 85
Supply voltage (min) (V) 4.5 Supply voltage (max) (V) 5.5 Number of channels 11 IOL (max) (mA) 90 IOH (max) (mA) -90 Input type TTL Output type TTL Features Balanced outputs, Bias Vcc, Bus-hold, Over-voltage tolerant inputs, Partial power down (Ioff), Very high speed (tpd 5-10ns) Technology family ABTE Rating Catalog Operating temperature range (°C) -40 to 85
SSOP (DL) 48 164.358 mm² 15.88 x 10.35 TSSOP (DGG) 48 101.25 mm² 12.5 x 8.1
  • Member of the Texas Instruments Widebus™ Family
  • Supports the VME64 ETL Specification
  • Reduced TTL-Compatible Input Threshold Range
  • High-Drive Outputs (IOH = –60 mA, IOL = 90 mA) Support Equivalent 25- Incident-Wave Switching
  • VCC BIAS Pin Minimizes Signal Distortion During Live Insertion
  • Internal Pullup Resistor on OE\ Keeps Outputs in High-Impedance State During Power Up or Power Down
  • Distributed VCC and GND Pins Minimize High-Speed Switching Noise
  • Equivalent 25- Series Damping Resistor on B Port
  • Bus Hold on Data Inputs Eliminates the Need for External Pullup/Pulldown Resistors

Widebus is a trademark of Texas Instruments.

  • Member of the Texas Instruments Widebus™ Family
  • Supports the VME64 ETL Specification
  • Reduced TTL-Compatible Input Threshold Range
  • High-Drive Outputs (IOH = –60 mA, IOL = 90 mA) Support Equivalent 25- Incident-Wave Switching
  • VCC BIAS Pin Minimizes Signal Distortion During Live Insertion
  • Internal Pullup Resistor on OE\ Keeps Outputs in High-Impedance State During Power Up or Power Down
  • Distributed VCC and GND Pins Minimize High-Speed Switching Noise
  • Equivalent 25- Series Damping Resistor on B Port
  • Bus Hold on Data Inputs Eliminates the Need for External Pullup/Pulldown Resistors

Widebus is a trademark of Texas Instruments.

The SN74ABTE16246 is an 11-bit noninverting transceiver designed for asynchronous two-way communication between buses. This device has open-collector and 3-state outputs. The device allows data transmission from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the direction-control (DIR) input. The output-enable (OE)\ input can be used to disable the device so that the buses are effectively isolated. When OE\ is low, the device is active.

The B port has an equivalent 25- series output resistor to reduce ringing. Active bus-hold inputs on the B port hold unused or floating inputs at a valid logic level.

The A port provides for the precharging of the outputs via VCCBIAS, which establishes a voltage between 1.3 V and 1.7 V when VCC is not connected.

Active bus-hold circuitry holds unused or undriven inputs at a valid logic state. Use of pullup or pulldown resistors with the bus-hold circuitry is not recommended.

The SN74ABTE16246 is an 11-bit noninverting transceiver designed for asynchronous two-way communication between buses. This device has open-collector and 3-state outputs. The device allows data transmission from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the direction-control (DIR) input. The output-enable (OE)\ input can be used to disable the device so that the buses are effectively isolated. When OE\ is low, the device is active.

The B port has an equivalent 25- series output resistor to reduce ringing. Active bus-hold inputs on the B port hold unused or floating inputs at a valid logic level.

The A port provides for the precharging of the outputs via VCCBIAS, which establishes a voltage between 1.3 V and 1.7 V when VCC is not connected.

Active bus-hold circuitry holds unused or undriven inputs at a valid logic state. Use of pullup or pulldown resistors with the bus-hold circuitry is not recommended.

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Typ Titel Datum
* Data sheet SN74ABTE16246 datasheet (Rev. J) 06 Aug 2003
Selection guide Logic Guide (Rev. AB) 12 Jun 2017
Application note Understanding and Interpreting Standard-Logic Data Sheets (Rev. C) 02 Dez 2015
User guide LOGIC Pocket Data Book (Rev. B) 16 Jan 2007
Application note Semiconductor Packing Material Electrostatic Discharge (ESD) Protection 08 Jul 2004
Application note TI IBIS File Creation, Validation, and Distribution Processes 29 Aug 2002
Selection guide Advanced Bus Interface Logic Selection Guide 09 Jan 2001
Application note Family of Curves Demonstrating Output Skews for Advanced BiCMOS Devices (Rev. A) 01 Dez 1996

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SN74ABTE16246 IBIS Model

SCBM090.ZIP (48 KB) - IBIS Model
Gehäuse Pins CAD-Symbole, Footprints und 3D-Modelle
SSOP (DL) 48 Ultra Librarian
TSSOP (DGG) 48 Ultra Librarian

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