ATTINY814 Series

Catalog

IC MCU 8BIT 8KB FLASH 14SOIC

Part	Operating Temperature [Min]	Operating Temperature [Max]	Core Size	Connectivity	EEPROM Size	Oscillator Type	Package / Case [x]	Package / Case [y]	Package / Case	Core Processor	Speed	Program Memory Type	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Mounting Type	Number of I/O	Data Converters	RAM Size
Microchip Technology ATTINY814-SSFR	-40 °C	125 °C	8-Bit	I2C IrDA LINbus SPI UART/USART	128 x 8	Internal	0.154 in	3.9 mm	14-SOIC	AVR	16 MHz	FLASH	2.7 V	5.5 V	Surface Mount	12	A/D 10x10b D/A 1x8b	512
Microchip Technology ATTINY814-SSNR	-40 °C	105 °C	8-Bit	I2C IrDA LINbus SPI UART/USART	128 x 8	Internal	0.154 in	3.9 mm	14-SOIC	AVR	20 MHz	FLASH	1.8 V	5.5 V	Surface Mount	12	A/D 10x10b D/A 1x8b	512
Microchip Technology ATTINY814-SSF	-40 °C	125 °C	8-Bit	I2C IrDA LINbus SPI UART/USART	128 x 8	Internal	0.154 in	3.9 mm	14-SOIC	AVR	16 MHz	FLASH	2.7 V	5.5 V	Surface Mount	12	A/D 10x10b D/A 1x8b	512

Catalog

Key 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)

• * 12 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 channels mutual-capacitance

• * SPI / I2C / USART

Description

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**](https://www.microchip.com/en-us/product/ATTINY817)