High-Performance Analog Optimized for DaVinci Technology

SN74AVCxTxxx Logic Level Shifters

SN74AVCxTxxx - Logic Level Shifters


Device Bit Width VCCA VCCB Smallest Package
SN74AVC1T45 1 1.2 to 3.6-V 1.2 to 3.6-V 6-pin Nanostar/Nanofree
SN74LVC1T45 1 1.65 to 5.5-V 1.65 to 5.5-V 6-pin Nanostar/Nanofree
SN74AVC2T45 2 1.2 to 3.6-V 1.2 to 3.6-V 8-pin Nanostar/Nanofree
SN74LVC2T45 2 1.65 to 5.5-V 1.65 to 5.5-V 8-pin Nanostar/Nanofree
SN74AVC4T245 4 1.2 to 3.6-V 1.2 to 3.6-V 16-pin QFN
SN74AVC8T245 8 1.2 to 3.6-V 1.2 to 3.6-V 24-pin QFN
SN74LVC8T245 8 1.65 to 5.5-V 1.65 to 5.5-V 24-pin QFN
SN74AVC16T245 16 1.2 to 3.6-V 1.2 to 3.6-V 56-ball VFBGA
SN74LVC16T245 16 1.65 to 5.5-V 1.65 to 5.5-V 56-ball VFBGA
SN74AVC20T245 20 1.2 to 3.6-V 1.2 to 3.6-V 56-ball VFBGA
SN74AVC24T245 24 1.2 to 3.6-V 1.2 to 3.6-V 83-ball LFBGA
SN74AVC32T245 32 1.2 to 3.6-V 1.2 to 3.6-V 96-ball LFBGA

Bus-Hold Option Available

Translator Nomenclature

Translator Nomenclature


Features

  • Fully-configurable, bi-directional translation to/from all voltages between 1.2-V and 3.6-V (AVC devices) and 1.65-V and 5.5-V (LVC devices) on either port
  • If either VCC is turned off, then both ports are in the Hi-Z mode, no power sequencing concerns
  • Bus-hold circuitry available
  • Ioff feature allows partial power-down operation

Benefits

  • Flexible Voltage Translation Range
  • Low-power Operation
  • Eliminates the need for external Pull-up/down Resistors

End Equipment

  • Handsets
  • PDAs
  • Digital Cameras

Applications

  • LCD Interface (16-32 Bit)
  • SPI-Bus Voltage Translation (1 - 2 Bit)
  • Clock Buffering and Level Shifting (1 Bit)
  • Mixed-Voltage I/O’s (8 - 16 Bit)