The FT62F08X is an enhanced, reduced instruction set, TOUCH-type 8-bit microcontroller with selectable instruction cycles of 1T/2T/4T. Its features include a wide operating voltage range of 1.8V to 5.5V, up to 30 general-purpose I/O pins with programmable source and sink currents, a built-in 16-channel waterproof touch key array with configurable scan frequency, and integrated I²C, USART, and SPI communication interfaces for versatile communication options. It supports online system programming (ISP) and online debugging, and is available in LQFP32, TSSOP20, and QFN20 packages. It is especially suitable for applications requiring touch key functionality.

Product Introduction:

The FT62F08X is an enhanced, reduced instruction set, TOUCH-type 8-bit microcontroller with selectable instruction cycles of 1T/2T/4T. It features a wide operating voltage range of 1.8V to 5.5V, up to 30 general-purpose I/Os, programmable source and sink currents, a built-in 16-channel waterproof touch key array with configurable scan frequency, and integrated I²C, USART, and SPI communication interfaces, enabling various communication methods. It supports in-system programming (ISP) and online debugging, and is available in LQFP32, TSSOP20, and QFN20 packages. It is especially suitable for applications requiring touch keys.

Application Areas:

Lighting control, small home appliances, instrumentation, toys, access control, etc.

CPU Characteristics:

• Operating Voltage: 1.9V~5.5V
• RISC architecture, only 49 instructions to learn
• Selectable instruction cycle: 1T/2T/4T
• Minimum instruction cycle: 125ns (VDD>2.7V)
• Storage Architecture
• Program Memory: 8K x 14bits
• Data RAM: 1K x 8bits
• Data EEPROM: 256 x 8bits
• 16-level hardware stack
• Low-power SLEEP mode

Peripheral Characteristics:

• Clock Source
  • 16M high-speed, high-precision HIRC
  • 32K low-speed, low-power LIRC
  • Crystal oscillator and external clock input
  • Crystal clock missing detection
• Up to 30 bidirectional I/Os
  • 30 programmable source current pins
  • 30 programmable sink current pins
  • 30 wake-up pins, supporting edge or level detection
• Timers
  • 1 x 16-bit Timer1, can use external crystal clock source
  • 1 x 16-bit Timer2, can use external crystal clock source
  • 1 x 8-bit Timer4
• Touch Sensing Module
  • 15 key channels
  • Configurable scan frequency
  • Waterproof
• 1 x I²C, supports master and slave modes
• 1 x SPI, supports master and slave modes
• 1 x USART
• 16-bit watchdog with 3-bit prescaler, selectable clock source
• Power-on reset delay counter
• Low-voltage reset (LVR): 2.0V/2.2V/2.5V/2.8V/3.1V/3.6V/4.1V
• Low-voltage detection (LVD): 2.0V/2.4V/2.8V/3.0V/3.6V/4.0V, or detect external input, can be used as a comparator
• Supports ISP and online debugging (OCD)
• Operating temperature range: -40℃~85℃