The ATtiny1614 is a microcontroller featuring the 8-bit AVR® processor with hardware multiplier, running at up to 20 MHz and with 16 KB Flash, 2 KB SRAM and 128B of EEPROM in a 14-pin package. The series uses the latest Core Independent Peripherals with low-power features, including Event System, intelligent analog and advanced peripherals. The integrated QTouch® peripheral touch controller supports capacitive touch interfaces with proximity sensing and a driven shield.

 

Functional Safety
This product is recommended for safety-critical applications targeting industrial and automotive products (IEC 61508 and ISO 26262). Necessary documentation, such as the FMEDA report and a Safety Manual, can be provided on request. MPLAB® X IDE and the MPLAB® XC8 compiler is available in a safety-certified version.

 

Additional Features

  • 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)
  • 10 Channel 10-bit ADC with Voltage Reference
  • 8-bit Digital to Analog Converter (DAC)
  • Comparators
  • Configurable Custom Logic (CCL)
  • 1x 12-bit Timers (TCD)
  • 2x 16-bit Timer (TCA / TCB)
  • Cyclical Redundancy Check (CRC/SCAN)
  • Peripheral Touch Controller (PTC)
  • 6 channels self-capacitance
  • 9 mutual-capacitance buttons supported
  • SPI / I2C / USART

 

Parametrics:

Name

Value

Program Memory Type

Flash

Program Memory Size (KB)

16

CPU Speed (MIPS/DMIPS)

20

SRAM (B)

2,048

Data EEPROM/HEF (bytes)

256

Digital Communication Peripherals

1-UART, 1-SPI, 1-I2C

Capture/Compare/PWM Peripherals

2 Input Capture, 6PWM

Timers

1 x 8-bit, 3x 16-bit

ADC Input

10 ch, 10-bit

Number of Comparators