Microchip ATMEGA1284P-PU, 8 bit AVR, megaAVR Microcontroller, 20 MHz, 128kB FLASH, 40-Pin PDIP

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Subtotal (1 unit)*

TWD240.00

(exc. GST)

TWD252.00

(inc. GST)

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  • 54 unit(s) ready to ship from another location
  • Plus 65 unit(s) shipping from December 17, 2025
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1 - 9TWD240.00
10 +TWD233.00

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Packaging Options:
RS Stock No.:
127-8234
Mfr. Part No.:
ATMEGA1284P-PU
Manufacturer:
Microchip
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Brand

Microchip

Series

megaAVR

Product Type

Microcontroller

Package Type

PDIP

Mount Type

Through Hole

Pin Count

40

Device Core

AVR

Data Bus Width

8bit

Interface Type

USART, SPI

Program Memory Size

128kB

Maximum Clock Frequency

20MHz

RAM Size

16kB

Maximum Supply Voltage

5.5V

Analogue Comparators

1

Minimum Operating Temperature

-40°C

Number of Programmable I/Os

32

Maximum Operating Temperature

85°C

Standards/Approvals

No

Length

52.57mm

Height

4.44mm

Width

13.97 mm

Minimum Supply Voltage

1.8V

ADCs

8 x 10 Bit

Number of Timers

2

Program Memory Type

FLASH

Instruction Set Architecture

RISC

Automotive Standard

No

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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