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

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Subtotal 25 units (supplied in a tray)*

£142.25

(exc. VAT)

£170.75

(inc. VAT)

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25 - 99£5.69
100 +£5.48

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Packaging Options:
RS Stock No.:
131-0319P
Mfr. Part No.:
ATMEGA644P-20AU
Brand:
Microchip
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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

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 USART Channels

2

Number of UART Channels

2

Number of I2C Channels

1

Typical Operating Supply Voltage

2.7 → 5.5 V

Program Memory Type

Flash

Height

1.05mm

Number of LIN Channels

0

Number of Ethernet Channels

0

Maximum Operating Temperature

+85 °C

Number of ADC Units

1

Number of PCI Channels

0

Length

10.1mm

ADCs

8 x 10 bit

Maximum Number of Ethernet Channels

0

Instruction Set Architecture

RISC

Minimum Operating Temperature

-40 °C

Width

10.1mm

Pulse Width Modulation

1 (6 Channel)

Dimensions

10.1 x 10.1 x 1.05mm

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