Holtek wishes to announce its new Touch A/D Flash MCU, the BS45F2345. The device includes a high accuracy oscillator, an accurate A/D reference voltage, 8 touch keys and a software controlled LCD driver. The touch keys have passed the CS (Conductive Susceptibility) 10V dynamic test and optimally use the ROM area. The device is suitable for various touch key electronic products such as touch small household products, smoke exhaust ventilators, electric ceramic stoves, coffee machines, etc.

The BS45F2345 device provides a 4K×16 of Flash Program Memory, a 256×8 RAM and a 128×8 EEPROM. With regards to peripheral features, the device includes 8 touch keys, a 12-bit A/D converter, a comparator as well as an SPI, I2C and UART interfaces, etc. The integrated high accuracy HIRC oscillator has a frequency of 8, 12 or 16MHz with an accuracy of up to ±1%. The A/D converter reference voltage is 1.2V with an accuracy of up to ±1%.

To assist users with their development process, Holtek has professional teams ready to provide any required technical support. Together with a full set of touch key function libraries as well as software and hardware development tools, these resources combine to offer customers a means of rapid application development. The device is supplied in 28-pin SOP/SSOP package types, providing users with options for their application requirements.

Reference source: https://www.holtek.com/page/contentDetail?cYear=2024&cMonth=0&cType=productnews&cCode=c059042