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Level shift function One-Gate-Logic: 7UL1Gxx/7UL1Txx

Toshiba has released new One-Gate-Logic 7UL1Gxx/7UL1Txx series, which has level shift function. It is ideal for applications such as I2C, UART and General signal interface.

7UL1Txx / 7UL1Gxx series

7UL1Txx series

7UL1Txx series: Level shift function One-Gate-Logic with single power supply
Features
  • Operating voltage range : Vcc = 2.3 to 3.6V
  • Level up : VIN=1.65V to VOUT=3.6V @Vcc=3.6V
  • Level down : VIN=3.6V to VOUT=2.3V @Vcc=2.3V
  • Built-in power down protection function [*1]

[*1] Power down protection function: The function which prevents malfunction and failure even if voltage remains in the input/output at the time of the power supply OFF (Up to 3.6 V).

Level shift application example (Level up)

Level shift application example (Level up)

7UL1Gxx series

7UL1Gxx series: Low Voltage One-Gate-Logic
Features
  • Wide operating voltage range : Vcc = 0.9 to 3.6V
  • Available level down operation by tolerant function: VIN=3.3V to VOUT=0.9V @Vcc=0.9V
  • Built-in power down protection function [*1]

Level shift application example (Level down)

Level shift application example (Level down)

Operation voltage example

Input
Level
Output
Level
VCC 7UL1G 7UL1T
Level up 1.8V 3.3V 3.3V -
2.5V 3.3V 3.3V
1.8V 2.5V 2.5V
1.2V 1.8V 1.8V -
0.9V 1.2V 1.2V -
Level down 3.3V 2.5V 2.5V
3.3V 1.8V 1.8V -
3.3V 1.2V 1.2V -
3.3V 0.9V 0.9V -
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