SCLA018A
March 2019 – April 2021
SN74AVC4T774
,
TXB0104
Trademarks
1
Block Diagram
2
Optimize System Controller to Wireless Module Interface
3
Logic and Translation Use Cases
3.1
Logic Use Cases
3.1.1
Increase Number of Controller Outputs
3.1.2
Drive Indicator LEDs
3.1.3
Open-Drain Buffer
3.1.4
Debounce Switches and Buttons
3.1.5
Generate a Clock Signal from a Crystal Oscillator
3.2
Voltage Translation Use Cases
3.2.1
SPI Communication
3.2.2
GPIO Communication
3.2.3
I2C Communication
3.2.4
SD Card Communication
4
Recommended Logic and Translation Families for Video Doorbells
4.1
AUP: Advanced Ultra-Low-Power CMOS Logic and Translation
4.2
AXC: Advanced Extremely Low-Voltage CMOS Translation
4.3
LVC: Low-Voltage CMOS Logic and Translation
5
Revision History
3
Logic and Translation Use Cases