SCLA017A July   2019  – April 2021 SN74HC595

 

  1.   Trademarks
  2. 1Block Diagram
  3. 2Optimizing System Controller I/O Usage
  4. 3Logic and Translation Use Cases
    1. 3.1 Logic Use Cases
      1. 3.1.1 Combine Power Good Signals
      2. 3.1.2 Debounce Switches and Buttons
      3. 3.1.3 Increase Number of Controller Inputs
      4. 3.1.4 Increase Number of Controller Outputs
    2. 3.2 Voltage Translation Use Cases
      1. 3.2.1 SPI Communication
      2. 3.2.2 RMII Communication
  5. 4Recommended Logic and Translation Families for Network Switches
    1. 4.1 AXC: Advanced eXtremely Low-Voltage CMOS Translation
    2. 4.2 LVC: Low-Voltage CMOS Logic and Translation
    3. 4.3 HC: High-speed CMOS Logic
  6. 5Revision History

4.2 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, and SSOP

Key Features: SN74LVCxGxxxx

  • Put 1, 2, or 3 channels of any logic function right 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

See online parametric search tool to find the right LVC family logic and voltage level translation devices.