Microchip ATMEGA644PA-PU, 8bit AVR Microcontroller, ATmega, 20MHz, 2 kB, 64 kB Flash, 40-Pin PDIP
Technical Document
Specifications
Brand
MicrochipFamily Name
ATmega
Package Type
PDIP
Mounting Type
Through Hole
Pin Count
40
Device Core
AVR
Data Bus Width
8bit
Program Memory Size
2 kB, 64 kB
Maximum Frequency
20MHz
RAM Size
4 kB
USB Channels
0
Number of PWM Units
3
Number of SPI Channels
1
Number of USART Channels
2
Number of UART Channels
0
Number of I2C Channels
1
Typical Operating Supply Voltage
1.8 to 5.5 V
Number of CAN Channels
0
Maximum Number of Ethernet Channels
0
Minimum Operating Temperature
-40 °C
Height
4.445mm
Number of LIN Channels
0
Dimensions
52.578 x 13.97 x 4.445mm
Program Memory Type
Flash
Number of Ethernet Channels
0
Number of PCI Channels
0
Instruction Set Architecture
RISC
Number of ADC Units
1
Maximum Operating Temperature
+85 °C
Pulse Width Modulation
2(6 x 8 bit), 6 x 16 bit
Length
52.58mm
ADCs
8 x 10 bit
Width
13.97mm
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
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P.O.A.
Standard
1
RS Components & Controls (I) Ltd
Distribution hub - B-89, Sector 67, Noida, Gautam Budh Nagar, (Uttar Pradesh), 201 301
P.O.A.
Standard
1
Ideate. Create. Collaborate
JOIN FOR FREE
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Technical Document
Specifications
Brand
MicrochipFamily Name
ATmega
Package Type
PDIP
Mounting Type
Through Hole
Pin Count
40
Device Core
AVR
Data Bus Width
8bit
Program Memory Size
2 kB, 64 kB
Maximum Frequency
20MHz
RAM Size
4 kB
USB Channels
0
Number of PWM Units
3
Number of SPI Channels
1
Number of USART Channels
2
Number of UART Channels
0
Number of I2C Channels
1
Typical Operating Supply Voltage
1.8 to 5.5 V
Number of CAN Channels
0
Maximum Number of Ethernet Channels
0
Minimum Operating Temperature
-40 °C
Height
4.445mm
Number of LIN Channels
0
Dimensions
52.578 x 13.97 x 4.445mm
Program Memory Type
Flash
Number of Ethernet Channels
0
Number of PCI Channels
0
Instruction Set Architecture
RISC
Number of ADC Units
1
Maximum Operating Temperature
+85 °C
Pulse Width Modulation
2(6 x 8 bit), 6 x 16 bit
Length
52.58mm
ADCs
8 x 10 bit
Width
13.97mm
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
Ideate. Create. Collaborate
JOIN FOR FREE
No hidden fees!
- Download and use our DesignSpark software for your PCB and 3D Mechanical designs
- View and contribute website content and forums
- Download 3D Models, Schematics and Footprints from more than a million products