Holtek is delighted to announce the release of its new Touch Flash MCUs, the BS82C16CA and BS82D20CA series. This series has improved noise immunity and provides a higher range of system resources. The package types are fully compatible with the predecessor devices, the BS82C16A and BS82D20A. These features combine to ensure that the devices are suitable for use in touch key applications which require an LCD/LED display, such as induction cookers, microwave ovens, electric heating tables, etc.
The devices provide 16/20 touch keys all of which have passed conductive susceptibility 10V dynamic testing. The devices have a wide range operating voltage of 1.8V~5.5V, a 4K×16/8K×16 Flash Program Memory, a 512×8/768×8 RAM and a 512×8 EEPROM. With regards to peripheral features, the devices also include a software LCD function, an LED driver, an IAP function, a high speed UART interface and an I²C interface.
The devices are supplied in 24-pin SOP/SSOP, 28-pin SOP/SSOP and 48-pin LQFP package types. Holtek also fully supports the devices with a comprehensive suite of hardware and software development tools as well as a touch key function library which enables designers to develop their products more rapidly.