Specifications

Technical data sheets

Legislation and Compliance

Product Details

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Select all	Attribute	Value
	Brand	Microchip
	Product Type	Microcontroller
	Series	ATMEGA4809
	Package Type	TQFP
	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
	Minimum Operating Temperature	-40°C
	Maximum Power Dissipation Pd	1W
	Number of Programmable I/Os	41
	Analogue Comparators	1
	Maximum Operating Temperature	125°C
	Height	1.05mm
	Width	7 mm
	Standards/Approvals	RoHS
	Length	7mm
	Minimum Supply Voltage	1.8V
	Program Memory Type	FLASH
	ADCs	16 x 10 Bit
	Instruction Set Architecture	RISC
	Automotive Standard	No
	Number of Timers	5

	Select all
	Brand Microchip
	Product Type Microcontroller
	Series ATMEGA4809
	Package Type TQFP
	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
	Minimum Operating Temperature -40°C
	Maximum Power Dissipation Pd 1W
	Number of Programmable I/Os 41
	Analogue Comparators 1
	Maximum Operating Temperature 125°C
	Height 1.05mm
	Width 7 mm
	Standards/Approvals RoHS
	Length 7mm
	Minimum Supply Voltage 1.8V
	Program Memory Type FLASH
	ADCs 16 x 10 Bit
	Instruction Set Architecture RISC
	Automotive Standard No
	Number of Timers 5

Datasheet ATMEGA4809-AF

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 TQFP

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