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BS818A-2, BS812A-1 Touch Key

BS818A-2 Description

BS812A-1/BS813A-1/BS814A-1/BS814A-2 BS816A-1/BS818A-2/BS8112A-3/BS8116A-3 Touch Key .
The BS81x is a series of 2~16 key touch key devices which can detect human body contact using external touch pads.

BS818A-2 Features

* Operating voltage: 2.2V~5.5V
* Low standby current
* Auto-calibration
* Reliable touch detections
* Standby and normal operating modes
* Maximum key on duration time detection
* Adaptive voltage drop function
* Level Hold, sel

BS818A-2 Applications

* to be implemented with a minimum number of external components. The BS81x series devices are equipped with serial or parallel interfaces to allow easy communication with an external MCU for device setup and for touch pin monitoring purposes. Special internal circuitry is also employed to ensure exce

📥 Download Datasheet

This datasheet PDF includes multiple part numbers: BS818A-2, BS812A-1. Please refer to the document for exact specifications by model.
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Datasheet Details

Part number
BS818A-2, BS812A-1
Manufacturer
Holtek Semiconductor
File Size
583.48 KB
Datasheet
BS812A-1-HoltekSemiconductor.pdf
Description
Touch Key
Note
This datasheet PDF includes multiple part numbers: BS818A-2, BS812A-1.
Please refer to the document for exact specifications by model.

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📌 All Tags

Touch Key Holtek Semiconductor
Holtek Semiconductor BS818A-2-like datasheet