May 10, 2024

The new generation of touch BS84C12C series Flash MCU, can resist all kinds of...

Holtek has launched a new generation of touch series model BS84C12C, which has a built-in 12-bit ADC and comprehensively enhances its anti-interference ability. It is suitable for simultaneous demand "12 touch keys", "display function" and "analog signal (such as temperature) measurement" "Product applications, such as: electric ceramic stoves, induction cookers, touch thermostats, refrigerators, ovens, rice cookers, range hoods, heating tables, etc.

BS84C12C is an extended model of BS84B08C. In addition to increasing the number of touch keys to 12 keys, the system resources are also abundant. This new generation of touch MCUs can resist all kinds of noise interference, such as power noise, RF interference, power fluctuations, etc. Pass the CS dynamic 10V test. The working voltage of BS84C12C is 2.2V~5.5V, maximum 12 touch buttons are provided, LVR is selected from 2.1V~3.8V in 4 segments, ADC provides 8 input channels, built-in 10-bit PTM and 10-bit CTM can output PWM signals , The communication interface supports SPI and I2C, the pin definition is fully compatible with BS84C12A-3, the original PCB can be directly replaced, and the package provides 20-pin SOP/SSOP, 24-pin SOP/SSOP, 28-pin SOP/SSOP.

BS84C12C can be used as the master MCU, or it can be used with other master MCUs to detect touch buttons only. Holtek also provides a development system with complete software and hardware functions. It provides a complete touch library on the software to enable customers to quickly get started. The hardware uses e-Link and is equipped with a dedicated OCDS (On Chip Debug Support) MCU. Can provide customers with rapid development and simulation to achieve the purpose of Time to Market.

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