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Reference Design
SN74AVC2T45
SCES531L – DECEMBER 2003 – REVISED MAY 2017
SN74AVC2T45 2-Bit, Dual Supply, Bus Transceiver With Configurable Level-Shifting and Translation
1 Features
•1 Available in the Texas Instruments NanoFree™ Package
• VCC Isolation Feature: If Either VCC Input Is at GND, Both Ports Are in the High-Impedance State
• Dual Supply Rail Design • I/Os Are 4.6-V Over Voltage Tolerant • Ioff Supports Partial-Power-Down Mode Operation • Max Data Rates
– 500 Mbps (1.8 V to 3.3 V) – 320 Mbps (<1.8 V to 3.3 V ) – 320 Mbps (Level-Shifting to 2.5 V or 1.8 V) – 280 Mbps (Level-Shifting to 1.5 V) – 240 Mbps (Level-Shifting to 1.