The ATtiny814 microcontroller featuring the 8-bit AVR® processor with a hardware multiplier, running at up to 20 MHz and with 8 KB Flash, 512B SRAM, and 128B of EEPROM in a 14-pin package. The series uses the latest Core Independent Peripherals with low-power features, including an Event System, intelligent analog and advanced peripherals. Capacitive touch interfaces with proximity sensing and driven shield are supported by the integrated QTouch® peripheral touch controller.
Additional Documents
Additional Features 8-bit high-performance AVR RISC CPU
Hardware multiplier
Three sleep modes:
Idle
Standby
Power Down
Event System
Watchdog Timer (WDT)
Power-On Reset (POR)
Brown-Out Detection (BOD)
Single pin programming and debugging interface (UPDI) Analog Features
12 Channel 10-bit ADC with Voltage Reference
8-bit Digital to Analog Converter (DAC)
Comparators Timing/Waveform/Meas
urement Control
Configurable Custom Logic (CCL)
1x 12-bit Timers (TCD)
2x 16-bit Timer (TCA / TCB)
Cyclical Redundancy Check (CRC/SCAN) Communication
Peripheral Touch Controller (PTC)
6 channels self-capacitance
9 channels mutual-capacitance
SPI / I2C / USART
The ATtiny814 microcontroller featuring the 8-bit AVR® processor with a hardware multiplier, running at up to 20 MHz and with 8 KB Flash, 512B SRAM, and 128B of EEPROM in a 14-pin package. The series uses the latest Core Independent Peripherals with low-power features, including an Event System, intelligent analog and advanced peripherals. Capacitive touch interfaces with proximity sensing and driven shield are supported by the integrated QTouch® peripheral touch controller.
Additional Documents
Additional Features
8-bit high-performance AVR RISC CPU
- Hardware multiplier
- Three sleep modes:
- Event System
- Watchdog Timer (WDT)
- Power-On Reset (POR)
- Brown-Out Detection (BOD)
- Single pin programming and debugging interface (UPDI)
Analog Features
- 12 Channel 10-bit ADC with Voltage Reference
- 8-bit Digital to Analog Converter (DAC)
- Comparators
Timing/Waveform/Measurement Control
- Configurable Custom Logic (CCL)
- 1x 12-bit Timers (TCD)
- 2x 16-bit Timer (TCA / TCB)
- Cyclical Redundancy Check (CRC/SCAN)
Communication
- Peripheral Touch Controller (PTC)
- 6 channels self-capacitance
- 9 channels mutual-capacitance
- SPI / I2C / USART
