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SN74AVCH20T245 - 20-BIT DUAL-SUPPLY BUS TRANSCEIVER

Description

This 20-bit noninverting bus transceiver uses two separate configurable power-supply rails.

SN74AVCH20T245 is optimized to operate with VCCA/VCCB set at 1.4 V to 3.6 V.

It is operational with VCCA/VCCB as low as 1.2 V.

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Datasheet preview – SN74AVCH20T245

Datasheet Details

Part number SN74AVCH20T245
Manufacturer Texas Instruments
File Size 1.26 MB
Description 20-BIT DUAL-SUPPLY BUS TRANSCEIVER
Datasheet download datasheet SN74AVCH20T245 Datasheet
Additional preview pages of the SN74AVCH20T245 datasheet.

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Full PDF Text Transcription

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SN74AVCH20T245 20ĆBIT DUALĆSUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3ĆSTATE OUTPUTS SCES567F − MAY 2004 − REVISED APRIL 2005 D Control Inputs VIH/VIL Levels are Referenced to VCCA Voltage D VCC Isolation Feature − If Either VCC Input Is at GND, Both Ports Are in the High-Impedance State D Overvoltage-Tolerant Inputs/Outputs Allow Mixed-Voltage-Mode Data Communications D Fully Configurable Dual-Rail Design Allows Each Port to Operate Over the Full 1.2-V to 3.6-V Power-Supply Range D Ioff Supports Partial-Power-Down Mode Operation D I/Os Are 4.6-V Tolerant D Bus Hold on Data Inputs Eliminates the Need for External Pullup/Pulldown Resistors D Max Data Rates − 380 Mbps (1.8-V to 3.3-V Translation) − 260 Mbps (< 1.8-V to 3.3-V Translation) − 260 Mbps (Translate to 2.
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