Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 64 kB Flash, 44-Pin VQFN

RS Stock No.:: 131-0321
Mfr. Part No.:: ATMEGA644P-20MU
Manufacturer:: Microchip

Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 64 kB Flash, 44-Pin VQFN

Bulk discount available

Subtotal (1 unit)*

SGD10.17

(exc. GST)

SGD11.09

(inc. GST)

Stock information currently inaccessible

Units	Per unit
1 - 24	SGD10.17
25 - 99	SGD9.87
100 +	SGD9.57

*price indicative

RS Stock No.:: 131-0321
Mfr. Part No.:: ATMEGA644P-20MU
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	VQFN
	Mounting Type	Surface Mount
	Pin Count	44
	Device Core	AVR
	Data Bus Width	8bit
	Program Memory Size	64 kB
	Maximum Frequency	20MHz
	RAM Size	4 kB
	USB Channels	0
	Number of PWM Units	1
	Number of SPI Channels	3
	Number of CAN Channels	0
	Number of UART Channels	2
	Number of I2C Channels	1
	Typical Operating Supply Voltage	2.7 → 5.5 V
	Number of USART Channels	2
	Length	7.1mm
	Maximum Number of Ethernet Channels	0
	Number of Ethernet Channels	0
	Program Memory Type	Flash
	Number of PCI Channels	0
	Number of ADC Units	1
	Number of LIN Channels	0
	Maximum Operating Temperature	+85 °C
	Minimum Operating Temperature	-40 °C
	Instruction Set Architecture	RISC
	ADCs	8 x 10 bit
	Width	7.1mm
	Height	0.95mm
	Pulse Width Modulation	1 (6 Channel)
	Dimensions	7.1 x 7.1 x 0.95mm

	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 64 kB
	Maximum Frequency 20MHz
	RAM Size 4 kB
	USB Channels 0
	Number of PWM Units 1
	Number of SPI Channels 3
	Number of CAN Channels 0
	Number of UART Channels 2
	Number of I2C Channels 1
	Typical Operating Supply Voltage 2.7 → 5.5 V
	Number of USART Channels 2
	Length 7.1mm
	Maximum Number of Ethernet Channels 0
	Number of Ethernet Channels 0
	Program Memory Type Flash
	Number of PCI Channels 0
	Number of ADC Units 1
	Number of LIN Channels 0
	Maximum Operating Temperature +85 °C
	Minimum Operating Temperature -40 °C
	Instruction Set Architecture RISC
	ADCs 8 x 10 bit
	Width 7.1mm
	Height 0.95mm
	Pulse Width Modulation 1 (6 Channel)
	Dimensions 7.1 x 7.1 x 0.95mm

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, 64 kB Flash, 44-Pin VQFN

8-Bit PicoPower megaAVR Family Microcontrollers

For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.

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