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 analogue 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

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Units	Per unit	Per Tube**
10 - 20	SGD4.297	SGD42.97
30 - 90	SGD4.07	SGD40.70
100 +	SGD3.803	SGD38.03

Select all	Attribute	Value
	Manufacturer	Microchip
	Family Name	Atmega4809
	Package Type	PDIP
	Mounting Type	Surface Mount
	Pin Count	40
	Device Core	AVR CPU
	Data Bus Width	8bit
	Program Memory Size	48 kB
	Maximum Frequency	20MHz
	RAM Size	6 kB
	USB Channels	0
	Number of PWM Units	0
	Number of SPI Channels	1
	Number of CAN Channels	0
	Number of USART Channels	1
	Typical Operating Supply Voltage	1.8 → 5.5 V
	Number of UART Channels	4
	Number of I2C Channels	1
	Number of Ethernet Channels	0
	Number of PCI Channels	0
	Maximum Operating Temperature	+125 °C
	Number of ADC Units	1
	Instruction Set Architecture	RISC
	Minimum Operating Temperature	-40 °C
	Program Memory Type	Flash
	Pulse Width Modulation	0
	Dimensions	2.09 x 0.58 x 0.19in
	Width	14.73mm
	Number of LIN Channels	0
	Height	4.83mm
	Maximum Number of Ethernet Channels	0
	Length	53.09mm
	ADCs	16 x 10 bit

	Select all
	Manufacturer Microchip
	Family Name Atmega4809
	Package Type PDIP
	Mounting Type Surface Mount
	Pin Count 40
	Device Core AVR CPU
	Data Bus Width 8bit
	Program Memory Size 48 kB
	Maximum Frequency 20MHz
	RAM Size 6 kB
	USB Channels 0
	Number of PWM Units 0
	Number of SPI Channels 1
	Number of CAN Channels 0
	Number of USART Channels 1
	Typical Operating Supply Voltage 1.8 → 5.5 V
	Number of UART Channels 4
	Number of I2C Channels 1
	Number of Ethernet Channels 0
	Number of PCI Channels 0
	Maximum Operating Temperature +125 °C
	Number of ADC Units 1
	Instruction Set Architecture RISC
	Minimum Operating Temperature -40 °C
	Program Memory Type Flash
	Pulse Width Modulation 0
	Dimensions 2.09 x 0.58 x 0.19in
	Width 14.73mm
	Number of LIN Channels 0
	Height 4.83mm
	Maximum Number of Ethernet Channels 0
	Length 53.09mm
	ADCs 16 x 10 bit

Microchip ATMEGA4809-PF, 8bit AVR CPU Microcontroller, Atmega4809, 20MHz, 48 kB Flash, 40-Pin PDIP

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