ATMEGA4809 Series

Catalog

20MHZ, 48KB, QFN 48 VQFN 6X6X0.9MM T/R ROHS COMPLIANT: YES

Part	Mounting Type	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Supplier Device Package	Core Size	Core Processor	Oscillator Type	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	EEPROM Size	Program Memory Type	Speed	Connectivity	Number of I/O	Data Converters [custom]	Data Converters [custom]	Program Memory Size	RAM Size	Interconnect System	Suggested Programming Environment	Type	Contents	Platform	Board Type	Utilized IC / Part
Microchip Technology ATMEGA4809-MUR	Surface Mount	1.8 V	5.5 V	48-UQFN (6x6)	8-Bit	AVR	Internal	85 °C	-40 °C	48-UFQFN Exposed Pad	256 x 8	FLASH	20 MHz	I2C, SPI, UART/USART	41	10	16	48 KB	6 K
Microchip Technology ATMEGA4809-AF	Surface Mount	1.8 V	5.5 V	48-TQFP (7x7)	8-Bit	AVR	Internal	125 °C	-40 °C	48-TQFP	256 x 8	FLASH	20 MHz	I2C, SPI, UART/USART	41	10	16	48 KB	6 K
Microchip Technology ATMEGA4809-MU	Surface Mount	1.8 V	5.5 V	48-QFN (7x7)	8-Bit	AVR	Internal	85 °C	-40 °C	48-VFQFN Exposed Pad	256 x 8	FLASH	20 MHz	I2C, SPI, UART/USART	41	10	16	48 KB	6 K
Microchip Technology ATMEGA4809-XPRO	Fixed					AVR														mikroBUS Click, Xplained Pro	MPLAB X	MCU 8-Bit	Board(s)	Xplained Pro	Evaluation Platform	ATmega4809
Microchip Technology ATMEGA4809-MF	Surface Mount	1.8 V	5.5 V	48-QFN (7x7)	8-Bit	AVR	Internal	125 °C	-40 °C	48-VFQFN Exposed Pad	256 x 8	FLASH	20 MHz	I2C, SPI, UART/USART	41	10	16	48 KB	6 K
Microchip Technology ATMEGA4809-MFR	Surface Mount	1.8 V	5.5 V	48-UQFN (6x6)	8-Bit	AVR	Internal	125 °C	-40 °C	48-UFQFN Exposed Pad	256 x 8	FLASH	20 MHz	I2C, SPI, UART/USART	41	10	16	48 KB	6 K
Microchip Technology ATMEGA4809-AUR	Surface Mount	1.8 V	5.5 V	48-TQFP (7x7)	8-Bit	AVR	Internal	85 °C	-40 °C	48-TQFP	256 x 8	FLASH	20 MHz	I2C, SPI, UART/USART	41	10	16	48 KB	6 K
Microchip Technology ATMEGA4809-AFR	Surface Mount	1.8 V	5.5 V	48-TQFP (7x7)	8-Bit	AVR	Internal	125 °C	-40 °C	48-TQFP	256 x 8	FLASH	20 MHz	I2C, SPI, UART/USART	41	10	16	48 KB	6 K

Catalog

Key Features

- Hardware multiplier

- Three sleep modes:

- Idle

- Standby

- Power Down

- [Event System](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/core-independent-and-analog-peripherals/system-flexibility/event-system)

- [Watchdog Timer (WDT)](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/core-independent-and-analog-peripherals/safety-and-monitoring/windowed-watchdog-timer)

- Power-On Reset (POR)

- Brown-Out Detection (BOD)

- Single pin programming and debugging interface (UPDI)

- [16 Channel 10-bit ADC with Voltage Reference](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/core-independent-and-analog-peripherals/integrated-analog/analog-to-digital-converter)

- [Analog Comparator (AC)](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/core-independent-and-analog-peripherals/integrated-analog/comparator)

- [Configurable Custom Logic (CCL)](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/core-independent-and-analog-peripherals/system-flexibility/custom-logic)

- 5x 16-bit Timer (TCA / TCB)

- [Cyclical Redundancy Check (CRC/SCAN)](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/core-independent-and-analog-peripherals/safety-and-monitoring/cyclic-redundancy-check)

- SPI / I2C / USART

Description

ATmega4809 is a microcontroller featuring the 8-bit AVR® processor with hardware multiplier - running at up to 20 MHz and with up to 48 KB Flash, 6 KB SRAM and 256 bytes of EEPROM in 48-pin packages. The series uses the latest Core Independent Peripherals with low-power features, including an Event System, intelligent analog, and advanced peripherals. [megaAVR 0-series Overview](https://ww1.microchip.com/downloads/en/devicedoc/megaavr0-series-family-data-sheet-ds40002015b.pdf) [Check out Code Examples](http://github.com/MicrochipTech?utf8=%E2%9C%93&q=atmega4809&type=&language=)