Microchip ATMEGA644PA-PU, 8bit AVR Microcontroller, ATmega, 20MHz, 64 kB Flash, 40-Pin PDIP

RS Stock No.:: 131-0325
Mfr. Part No.:: ATMEGA644PA-PU
Brand:: Microchip

Microchip ATMEGA644PA-PU, 8bit AVR Microcontroller, ATmega, 20MHz, 64 kB Flash, 40-Pin PDIP

17 In Global stock for delivery within 10 working day(s)

Added

Price (ex. GST) Each

$10.78

(exc. GST)

$11.86

(inc. GST)

Units	Per unit
1 - 9	$10.78
10 - 24	$10.41
25 +	$9.91

RS Stock No.:: 131-0325
Mfr. Part No.:: ATMEGA644PA-PU
Brand:: Microchip

Technical data sheets

Legislation and Compliance

Product Details

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

For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.

Specifications

Attribute	Value
Family Name	ATmega
Package Type	PDIP
Mounting Type	Through Hole
Pin Count	40
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 I2C Channels	1
Number of UART Channels	2
Number of USART Channels	2
Typical Operating Supply Voltage	1.8 → 5.5 V
Program Memory Type	Flash
Pulse Width Modulation	1 (6 Channel)
Number of LIN Channels	0
Width	13.97mm
Number of ADC Units	1
Maximum Operating Temperature	+85 °C
Dimensions	52.57 x 13.97 x 4.44mm
Instruction Set Architecture	RISC
ADCs	8 x 10 bit
Maximum Number of Ethernet Channels	0
Number of PCI Channels	0
Number of Ethernet Channels	0
Height	4.44mm
Length	52.57mm
Minimum Operating Temperature	-40 °C