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Product Series

Advanced Touch Key

Part No. Touch
Key
VDD Operating Current at 3V Key Output
Type
Package Serial Interface
One-key
Wake-up
Any-key
Wake-up
BS812A-1 2-Key 2.2V~5.5V -- 2.0μA Active Low SOT23-6 --
BS813A-1 3-Key 2.2V~5.5V -- 4.5μA Active Low 8SOP --
BS814A-1 4-Key 2.2V~5.5V -- 5.0μA Active Low 10MSOP --
BS814A-2 4-Key 2.2V~5.5V -- 5.0μA -- 8SOP
BS816A-1 6-Key 2.2V~5.5V -- 12μA/6.0μA* Active Low/
Active High*
16NSOP --
BS818A-2 8-Key 2.2V~5.5V -- 12μA/6.0μA* Binary* 16NSOP
BS8112A-3 12-Key 2.2V~5.5V 6.0μA/3.0μA** 13μA/6.5μA** I2C 16NSOP
BS8116A-3 16-Key 2.2V~5.5V 7.0μA/3.5μA** 17μA/9.0μA** I2C 20SSOP

Note: 1. The BS81x series devices have enhanced noise rejection performance.
2. * pin selected option.
3. ** option by I2C communication.

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