5V Wide Voltage Arm® Cortex®-M0+ Touch MCUs

New 5V wide voltage Arm® Cortex® -M0+ Touch MCUs, the HT32F542xx series. The devices have an operating frequency up to 60MHz and provide up to 28 touch keys, all of which have passed a conductive susceptibility 10V dynamic test. Additionally, the devices include an LED controller with an automatic scanning function. The devices are especially suitable for use in a wide range of electrical products such as air fryers, rice cookers, smart door locks, washing machine panels etc. as well as a wide range of other products.

The HT32F54231/54241 devices contain a 32KB/64KB Flash Program Memory and 4KB/8KB of SRAM Data Memory. They also include up to 24 touch keys which have an automatic detection function in both Deep-Sleep1 Mode and Deep-Sleep2 Mode, making the devices suitable for low power consumption product applications

The HT32F54243/54253 devices contain a 64KB/128KB Flash Program Memory and 8KB/16KB of SRAM Data Memory. They also include up to 28 touch keys.