MPN

Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 128 kB Flash, 44-Pin VQFN

RS stock no.:: 127-8233
Mfr. Part No.:: ATMEGA1284P-MU
Manufacturer:: Microchip

Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 128 kB Flash, 44-Pin VQFN

Bulk discount available

Subtotal (1 unit)*

R 122,40

(exc. VAT)

R 140,76

(inc. VAT)

FREE delivery for orders over R 1,500.00

In Stock

Plus 215 unit(s) shipping from 08 December 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 - 4	R 122.40
5 - 9	R 119.34
10 - 49	R 115.76
50 - 99	R 111.13
100 +	R 106.68

*price indicative

RS stock no.:: 127-8233
Mfr. Part No.:: ATMEGA1284P-MU
Manufacturer:: Microchip

Specification

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Microchip
	Family Name	ATmega
	Package Type	VQFN
	Mounting Type	Surface Mount
	Pin Count	44
	Device Core	AVR
	Data Bus Width	8bit
	Program Memory Size	128 kB
	Maximum Frequency	20MHz
	RAM Size	16 kB
	USB Channels	0
	Number of PWM Units	1
	Number of SPI Channels	3
	Number of CAN Channels	0
	Number of UART Channels	2
	Typical Operating Supply Voltage	1.8 → 5.5 V
	Number of I2C Channels	1
	Number of USART Channels	2
	Height	0.95mm
	Dimensions	7.1 x 7.1 x 0.95mm
	Pulse Width Modulation	1 (8 Channel)
	Width	7.1mm
	Maximum Operating Temperature	+85 °C
	Number of ADC Units	1
	Length	7.1mm
	Number of Ethernet Channels	0
	ADCs	8 x 10 bit
	Maximum Number of Ethernet Channels	0
	Instruction Set Architecture	RISC
	Minimum Operating Temperature	-40 °C
	Program Memory Type	Flash

	Select all
	Brand Microchip
	Family Name ATmega
	Package Type VQFN
	Mounting Type Surface Mount
	Pin Count 44
	Device Core AVR
	Data Bus Width 8bit
	Program Memory Size 128 kB
	Maximum Frequency 20MHz
	RAM Size 16 kB
	USB Channels 0
	Number of PWM Units 1
	Number of SPI Channels 3
	Number of CAN Channels 0
	Number of UART Channels 2
	Typical Operating Supply Voltage 1.8 → 5.5 V
	Number of I2C Channels 1
	Number of USART Channels 2
	Height 0.95mm
	Dimensions 7.1 x 7.1 x 0.95mm
	Pulse Width Modulation 1 (8 Channel)
	Width 7.1mm
	Maximum Operating Temperature +85 °C
	Number of ADC Units 1
	Length 7.1mm
	Number of Ethernet Channels 0
	ADCs 8 x 10 bit
	Maximum Number of Ethernet Channels 0
	Instruction Set Architecture RISC
	Minimum Operating Temperature -40 °C
	Program Memory Type Flash

8-Bit PicoPower megaAVR Family Microcontrollers

This range of megaAVR microcontrollers feature picoPower technology — perfect for energy saving. They offer generous program and data memories with performance of up to 20 MIPS.

Features & Benefits of picoPower megaAVR microcontrollers
•On-chip Flash
•SRAM
•Internal EEPROM
•SPI
•TWI (I²C)
•USART, USB, CAN & LIN interfaces
•Watchdog timer
•Precision oscillator
•GPIO pins
•ADC
•DAC
•Built-in temperature sensor
•Internal voltage reference
•Brown-out detector

Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 128 kB Flash, 44-Pin VQFN

FREE delivery for orders over R 1,500.00

8-Bit PicoPower megaAVR Family Microcontrollers

Related links