Microchip ATMEGA649A-AU, 8 bit AVR, ATMEGA649A Microcontroller, 16 MHz, 64kB FLASH, 64-Pin TQFP

RS Stock No.:: 177-3736
Mfr. Part No.:: ATMEGA649A-AU
Manufacturer:: Microchip

Microchip ATMEGA649A-AU, 8 bit AVR, ATMEGA649A Microcontroller, 16 MHz, 64kB FLASH, 64-Pin TQFP

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Bulk discount available

Subtotal (1 pack of 2 units)*

TWD454.00

(exc. GST)

TWD476.70

(inc. GST)

FREE delivery for orders over NT$1,300.00

Temporarily out of stock

Shipping from March 05, 2026

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

Units	Per unit	Per Pack*
2 - 22	TWD227.00	TWD454.00
24 - 44	TWD221.00	TWD442.00
46 +	TWD218.00	TWD436.00

*price indicative

RS Stock No.:: 177-3736
Mfr. Part No.:: ATMEGA649A-AU
Manufacturer:: Microchip

Specifications

Product overview and Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Microchip
	Series	ATMEGA649A
	Product Type	Microcontroller
	Package Type	TQFP
	Mount Type	Surface
	Pin Count	64
	Device Core	AVR
	Data Bus Width	8bit
	Interface Type	USART, SPI
	Program Memory Size	64kB
	Maximum Clock Frequency	16MHz
	RAM Size	4kB
	Maximum Supply Voltage	5.5V
	Minimum Operating Temperature	-40°C
	Analogue Comparators	1
	Number of Programmable I/Os	54
	Maximum Operating Temperature	85°C
	Length	14.1mm
	Height	1.05mm
	Width	14.1 mm
	Standards/Approvals	RoHS
	Minimum Supply Voltage	1.8V
	Program Memory Type	FLASH
	ADCs	8 x 10 Bit
	Automotive Standard	No
	Instruction Set Architecture	RISC
	Number of Timers	2

	Select all
	Brand Microchip
	Series ATMEGA649A
	Product Type Microcontroller
	Package Type TQFP
	Mount Type Surface
	Pin Count 64
	Device Core AVR
	Data Bus Width 8bit
	Interface Type USART, SPI
	Program Memory Size 64kB
	Maximum Clock Frequency 16MHz
	RAM Size 4kB
	Maximum Supply Voltage 5.5V
	Minimum Operating Temperature -40°C
	Analogue Comparators 1
	Number of Programmable I/Os 54
	Maximum Operating Temperature 85°C
	Length 14.1mm
	Height 1.05mm
	Width 14.1 mm
	Standards/Approvals RoHS
	Minimum Supply Voltage 1.8V
	Program Memory Type FLASH
	ADCs 8 x 10 Bit
	Automotive Standard No
	Instruction Set Architecture RISC
	Number of Timers 2

Datasheet

COO (Country of Origin):: TW

The high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller combines 128KB flash memory with read-while-write capabilities, 4KB EEPROM, 4KB SRAM, 53 general purpose I/O lines, 32 general purpose working registers, real time counter, four flexible timer/Counters: compare modes and PWM, two USARTs , a byte oriented Two-wire serial interface, an 8-channel/10-bit A/D converter with optional differential input stage with programmable gain, programmable watchdog timer with internal oscillator.

High-performance, Low-power Atmel AVR 8-bit Microcontroller

Advanced RISC Architecture

133 Powerful Instructions - Most Single-clock Cycle Execution

32 x 8 General Purpose Working Registers + Peripheral Control Registers

Fully Static Operation

Up to 16MIPS Throughput at 16MHz

On-chip 2-cycle Multiplier

High Endurance Non-volatile Memory segments

128Kbytes of In-System Self-programmable Flash program

Microchip ATMEGA649A-AU, 8 bit AVR, ATMEGA649A Microcontroller, 16 MHz, 64kB FLASH, 64-Pin TQFP

FREE delivery for orders over NT$1,300.00

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