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
3
Operating Voltage Range (V)
1.8 to 5.5
Pin Count
14
Low Power
Yes