The FT61E14X 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 a communication interface 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:

FT61E14X is an enhanced RISC A/D type 8-bit microcontroller with selectable instruction cycle of 2T/4T. It features a wide operating voltage range from 1.9V to 5.5V. The chip includes a multi-channel 12-bit ADC, along with multiple flexible timer modules that provide timing functions, pulse generation, and PWM generation. A built-in USART interface provides designers with an interface for communication with external hardware. The integrated low voltage reset, low voltage detection, and watchdog timer ensure reliable operation of the chip in harsh environments. The chip offers internal high-speed clock, internal low-speed clock, external crystal oscillator 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 Features:

• Operating Voltage: 1.9V~5.5V
• RISC architecture, only 49 instructions to learn
• Selectable instruction cycle: 2T/4T
  • Minimum instruction cycle is 125ns(VDD>2.7V)
• Memory Architecture
  • Program Memory: 4K x 14bits
  • Data RAM: 512 x 8bits
  • Data EEPROM: 128x 8bits
• 16-level hardware stack
• Low power mode SLEEP

Peripheral Features:

• 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 1/4VDD channel
  • Internal reference voltage: VDD, 0.5V, 2V, 3V
  • External reference voltage: VREFP, VREFN
  • Manual and automatic trigger modes
  • Supports delayed triggering
• Timer
  • 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/4.2V, or external input detection, can be used as a comparator
• Supports ISP and On-Chip Debugging (OCD)
• Operating Temperature Range: -40℃~85℃