Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 128 kB Flash, 44-Pin VQFN

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Subtotal 25 units (supplied in a tray)*

£121.00

(exc. VAT)

£145.25

(inc. VAT)

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  • 215 unit(s) ready to ship
  • Plus 999,999,784 unit(s) shipping from 11 November 2025
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Packaging Options:
RS Stock No.:
127-8233P
Mfr. Part No.:
ATMEGA1284P-MU
Brand:
Microchip
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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

128 kB

Maximum Frequency

20MHz

RAM Size

16 kB

USB Channels

0

Number of PWM Units

1

Number of SPI Channels

3

Number of USART Channels

2

Number of CAN Channels

0

Typical Operating Supply Voltage

1.8 → 5.5 V

Number of UART Channels

2

Number of I2C Channels

1

Instruction Set Architecture

RISC

Minimum Operating Temperature

-40 °C

Program Memory Type

Flash

Number of Ethernet Channels

0

Width

7.1mm

Dimensions

7.1 x 7.1 x 0.95mm

Pulse Width Modulation

1 (8 Channel)

Maximum Operating Temperature

+85 °C

Number of ADC Units

1

Length

7.1mm

ADCs

8 x 10 bit

Maximum Number of Ethernet Channels

0

Height

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