SCLA018A March   2019  – April 2021 SN74AVC4T774 , TXB0104

 

  1.   Trademarks
  2. 1Block Diagram
  3. 2Optimize System Controller to Wireless Module Interface
  4. 3Logic and Translation Use Cases
    1. 3.1 Logic Use Cases
      1. 3.1.1 Increase Number of Controller Outputs
      2. 3.1.2 Drive Indicator LEDs
      3. 3.1.3 Open-Drain Buffer
      4. 3.1.4 Debounce Switches and Buttons
      5. 3.1.5 Generate a Clock Signal from a Crystal Oscillator
    2. 3.2 Voltage Translation Use Cases
      1. 3.2.1 SPI Communication
      2. 3.2.2 GPIO Communication
      3. 3.2.3 I2C Communication
      4. 3.2.4 SD Card Communication
  5. 4Recommended Logic and Translation Families for Video Doorbells
    1. 4.1 AUP: Advanced Ultra-Low-Power CMOS Logic and Translation
    2. 4.2 AXC: Advanced Extremely Low-Voltage CMOS Translation
    3. 4.3 LVC: Low-Voltage CMOS Logic and Translation
  6. 5Revision History

4.3 LVC: Low-Voltage CMOS Logic and Translation

Key Features: SN74LVCxxxx

  • Huge portfolio of logic functions
  • LVC: 4+ channels per package
  • Over-voltage tolerant inputs allow unidirectional down-translation with any function.
  • High-drive outputs (up to 32 mA)
  • Up to 250-Mbps operation
  • Ioff supports partial-power-down mode operation.
  • Packaging Options: SOIC, TSSOP, VQFN, SOP, SSOP

Key Features: SN74LVCxGxxxx

  • Put 1, 2, or 3 channels of any logic function exactly where you need them.
  • Configurable gates available ('57, '58, '97, '98, and '99 functions)
  • Over-voltage tolerant inputs allow unidirectional down-translation with any gate or buffer.
  • High-drive outputs (up to 32 mA)
  • Up to 250 Mbps operation
  • Ioff supports partial-power-down mode operation.
  • Packaging Options: SOT-23, SC70, X2SON, SOT-5X3, SON, and DSBGA

Key Features: SN74LVCxTxxxx

  • LVCxT: Up and down translation across 1.65 V to 5.5 V
  • 1, 2, 8, or 16 channels per device
  • High-drive outputs (up to 32 mA)
  • Up to 250 Mbps operation
  • Ioff supports partial-power-down mode operation.

Visit TI's Online parametric search tool to find the correct LVC family logic and voltage level translation devices.