The FT61F14X is an enhanced, reduced instruction set, A/D type 8-bit single-chip microcomputer with selectable 2T/4T instruction cycles. It features a wide operating voltage range of 1.9V to 5.5V. This chip includes a multi-channel 12-bit ADC, and also has multiple flexible timer modules that provide timing functions, pulse generation functions, and PWM generation functions. A built-in USART interface provides designers with an interface for communication with external hardware. Built-in low-voltage reset, low-voltage detection, and watchdog timer ensure reliable operation of the chip in harsh environments. The chip provides internal high-speed clock, internal low-speed clock, external crystal clock, and external input clock, allowing users to flexibly configure different clocks as needed.

Product Introduction:

The FT61F14X is an enhanced reduced instruction set A/D type 8-bit microcontroller with selectable 2T/4T instruction cycles. It features a wide operating voltage range of 1.9V to 5.5V. This chip includes a multi-channel 12-bit ADC, along with multiple flexible timer modules that provide timing, pulse generation, and PWM generation functions. A built-in USART interface provides a communication interface with external hardware. Built-in low-voltage reset, low-voltage detection, and watchdog timer ensure reliable operation in harsh environments. The chip provides internal high-speed clock, internal low-speed clock, external crystal clock, and external input clock, allowing users to flexibly configure different clocks according to their needs.

Application Areas:

Electronic measuring instruments, environmental monitoring, lighting control, home appliances, toys, etc.

CPU Characteristics:

• Operating Voltage: 1.9V~5.5V
• RISC architecture, only 49 instructions to learn
• Selectable Instruction Cycle: 2T/4T
  • Minimum instruction cycle is 62.5ns, 16MHz@1T (VDD>2.7V)
• Storage Architecture
  • Program Memory: 4K x 14bits
  • Data RAM: 512 x 8bits
  • Data EEPROM: 128 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 18 bidirectional IOs
  • 18 programmable current pins
  • 18 wake-up pins, supporting edge or level detection
• 1 x 12-bit ADC
  • 7 external channels + 1 x 1/4VDD channel
  • Internal reference voltage: VDD, 0.5V, 2V, 3V
  • External reference voltage: VREFP, VREFN
  • Manual and automatic trigger modes
  • Supports delayed trigger
• Timers
  • 1 x 16bit Timer1, can use external crystal clock source
  • 1 x 16bit Timer2, can use external crystal clock source
  • 1 x 8bit Timer4
• 1 x USART
• 16-bit watchdog with 7-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℃