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Monday 9 May 2022
HOLTEK launches new 32-bit touch key MCUs – Provides professional technology services and solutions
Touch key product applications are becoming increasingly innovative, with a trend of increasing intelligence in terminal products, HOLTEK Semiconductor has launched its new 5V wide-voltage range Arm Cortex-M0+ Touch microcontroller HT32F542xx series. This new device touch key range includes the part numbers, HT32F54231, HT32F54241, HT32F54243 and HT32F54253. These new devices have a frequency of up to 60MHz and can provide up to 28 touch keys. In addition to the stable and reliable capacitive touch engine core hardware, this new series of MCUs also have standard communication interfaces which includes USART, UART, SPI and I2C, suitable for applications in a wide range of smart household appliances and IoT terminal equipment as well.