Specifications

Technical Reference

Legislation and Compliance

Product Details

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Select all	Attribute	Value
	Brand	Microchip
	Series	ATMEGA4809
	Product Type	Microcontroller
	Package Type	QFN
	Mount Type	Surface
	Pin Count	48
	Device Core	AVR
	Data Bus Width	8bit
	Program Memory Size	48kB
	Maximum Clock Frequency	20MHz
	RAM Size	6kB
	Maximum Supply Voltage	5.5V
	Analogue Comparators	1
	Minimum Operating Temperature	-40°C
	Number of Programmable I/Os	41
	Maximum Power Dissipation Pd	1W
	Maximum Operating Temperature	125°C
	Length	6mm
	Height	0.5mm
	Width	6 mm
	Standards/Approvals	RoHS
	Minimum Supply Voltage	1.8V
	Instruction Set Architecture	RISC
	Number of Timers	5
	ADCs	16 x 10 Bit
	Automotive Standard	No
	Program Memory Type	FLASH

	Select all
	Brand Microchip
	Series ATMEGA4809
	Product Type Microcontroller
	Package Type QFN
	Mount Type Surface
	Pin Count 48
	Device Core AVR
	Data Bus Width 8bit
	Program Memory Size 48kB
	Maximum Clock Frequency 20MHz
	RAM Size 6kB
	Maximum Supply Voltage 5.5V
	Analogue Comparators 1
	Minimum Operating Temperature -40°C
	Number of Programmable I/Os 41
	Maximum Power Dissipation Pd 1W
	Maximum Operating Temperature 125°C
	Length 6mm
	Height 0.5mm
	Width 6 mm
	Standards/Approvals RoHS
	Minimum Supply Voltage 1.8V
	Instruction Set Architecture RISC
	Number of Timers 5
	ADCs 16 x 10 Bit
	Automotive Standard No
	Program Memory Type FLASH

Datasheet ATMEGA4809-MF

The ATmega4809 is a microcontroller featuring the 8-bit AVR® processor with hardware multiplier - running at up to 20MHz 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 Event System, intelligent analog and advanced peripherals.

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)

16 Channel 10-bit ADC with Voltage Reference

Analog Comparator (AC)

Configurable Custom Logic (CCL)

5x 16-bit Timer (TCA / TCB)

Cyclical Redundancy Check (CRC/SCAN)

SPI / I2C / USART

Microchip, 8 bit AVR, ATMEGA4809 Microcontroller, 20 MHz, 48kB FLASH, 48-Pin QFN

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