SCLA021A September   2019  – April 2021 SN74HC00 , SN74HCS08-Q1

 

  1.   Trademarks
  2. 1Block Diagram
  3. 2Optimizing Communication with Wireless Interfaces
    1. 2.1 SDIO Voltage Translation
    2. 2.2 SPI Voltage Translation
  4. 3Logic and Translation Use Cases
    1. 3.1 Logic Use Cases
      1. 3.1.1 Drive Indicator LEDs
      2. 3.1.2 Power Sequencing: Combine Power-Good Signals
      3. 3.1.3 Debounce Switches and Buttons
      4. 3.1.4 Latching Alarm Circuit with Reset
      5. 3.1.5 Buffer and Driver: Condition Digital Signals
    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 I2S Communication
  5. 4Recommended Logic and Translation Families for Smart Thermostats
    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

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 one, two, or three channels of any logic function right where they are needed.
  • Configurable gates available ('57, '58, '97, '98, '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
    • 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.

Find the right LVC family logic and voltage level translation devices through the online parametric search tool.