SCLA025B
December 2019 β March 2021
SN74LVC1G08
1
Trademarks
2
Block Diagram
3
Optimizing Communication with Wireless Interfaces
3.1
SDIO Voltage Translation
3.2
UART Voltage Translation
4
Logic and Translation Use Cases
4.1
Logic Use Cases
4.1.1
Drive Indicator LEDs
4.1.2
Power Sequencing: Combine Power Good Signals
4.1.3
Debounce Switches and Buttons
4.1.4
Tamper Detection: Latching Alarm Circuit with Reset
4.2
Voltage Translation Use Cases
4.2.1
SPI Communication
4.2.2
SD Card Communication
5
Recommended Logic and Translation Families for HVAC Gateways
5.1
AUP: Advanced Ultra-Low-Power CMOS Logic and Translation
5.2
AXC: Advanced eXtremely Low-Voltage CMOS Translation
5.3
LVC: Low-Voltage CMOS Logic and Translation
6
Revision History
4.1.4
Tamper Detection: Latching Alarm Circuit with Reset
Figure 4-4
Using Logic to Monitor a Normally Closed (NC) Tamper Switch
Figure 4-5
Using Logic to Monitor a Normally Open (NO) Tamper Switch
Flags any tampering
Extremely low power
Works while the controller sleeps.
Can be used without a controller.
See more about this use case in the
Logic Minute
video
Using an S-R Latch in Alarm Circuitry
.
Find the right NOR or NAND gate through the
online parametric search tool
.