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

RS Stock No.:: 127-8231
Distrelec Article No.:: 301-13-614
Mfr. Part No.:: ATMEGA1284-AU
Manufacturer:: Microchip

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

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Subtotal (1 unit)*

SGD9.08

(exc. GST)

SGD9.90

(inc. GST)

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In Stock

Plus 92 unit(s) shipping from 08 December 2025
Plus 219 unit(s) shipping from 15 December 2025

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Units	Per unit
1 - 24	SGD9.08
25 - 99	SGD8.81
100 +	SGD8.54

*price indicative

RS Stock No.:: 127-8231
Distrelec Article No.:: 301-13-614
Mfr. Part No.:: ATMEGA1284-AU
Manufacturer:: Microchip

Specifications

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	TQFP
	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 USART Channels	2
	Number of I2C Channels	1
	Number of UART Channels	2
	Typical Operating Supply Voltage	1.8 → 5.5 V
	Length	10.1mm
	Program Memory Type	Flash
	Number of ADC Units	1
	Maximum Operating Temperature	+85 °C
	ADCs	8 x 10 bit
	Pulse Width Modulation	1 (8 Channel)
	Maximum Number of Ethernet Channels	0
	Dimensions	10.1 x 10.1 x 1.05mm
	Minimum Operating Temperature	-40 °C
	Width	10.1mm
	Height	1.05mm
	Number of Ethernet Channels	0
	Instruction Set Architecture	RISC

	Select all
	Brand Microchip
	Family Name ATmega
	Package Type TQFP
	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 USART Channels 2
	Number of I2C Channels 1
	Number of UART Channels 2
	Typical Operating Supply Voltage 1.8 → 5.5 V
	Length 10.1mm
	Program Memory Type Flash
	Number of ADC Units 1
	Maximum Operating Temperature +85 °C
	ADCs 8 x 10 bit
	Pulse Width Modulation 1 (8 Channel)
	Maximum Number of Ethernet Channels 0
	Dimensions 10.1 x 10.1 x 1.05mm
	Minimum Operating Temperature -40 °C
	Width 10.1mm
	Height 1.05mm
	Number of Ethernet Channels 0
	Instruction Set Architecture RISC

COO (Country of Origin):: TH

8-Bit megaAVR Microcontrollers, 32KB to 256KB Flash

Here at RS Components we have various megaAVR 8-bit microcontrollers from Atmel. Each of the microcontrollers is based on an enhanced RISC architecture and feature QTouch library support. All the microcontroller types have varying Kb of In-System Programmable Flash, EEPROM and SRAM as well as varying pin and package types.

Types of megaAVR 8-bit microcontrollers
•ATmega32
•ATmega64
•ATmega128
•ATmega324
•ATmega325
•ATmega406
•ATmega640
•ATmega644
•ATmega645
•ATmega1280
•ATmega1281
•ATmega1284
•ATmega2560
•ATmega2561
•ATmega3250
•ATmega6450

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

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8-Bit megaAVR Microcontrollers, 32KB to 256KB Flash

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