This series of devices include a Flash Program Memory capacity of 2K/4K/8K×16, a Data Memory capacity of 352×8, two Compact type 10-bit Timer Modules and one Periodic type 10-bit Timer Module, a 1-/4-/4-channel 12-bit A/D converter, an IAP function and an SPI/I²C/UART communication interface module. These devices also provide 8/14/16 touch keys, with an ultra-low power consumption having a standby current less than 4μA at 3V/25℃ for a single touch key. In addition, the devices have a programmable RF transmission power of up to +13dBm. The integrated RF transmitter meets with ETSI/FCC safety specification requirements.

Holtek said, "This series of devices are supplied in 16-pin NSOP-EP, 24-pin SSOP-EP and 32-pin QFN package types and meet with the industrial specification requirements of -40°C~85°C operating temperature. The professional Holtek RF and Touch service teams also stand ready to provide technical support which offers customers a means of rapid application development."