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

This image is representative of the product range

Bulk discount available

Subtotal (1 unit)*

$13.14

(exc. GST)

$14.45

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • 54 unit(s) ready to ship from another location
  • Plus 65 unit(s) shipping from 01 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 9$13.14
10 - 49$12.70
50 +$12.28

*price indicative

Packaging Options:
RS Stock No.:
127-8234
Mfr. Part No.:
ATMEGA1284P-PU
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Series

megaAVR

Product Type

Microcontroller

Package Type

PDIP

Mount Type

Through Hole

Pin Count

40

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

128kB

Interface Type

USART, SPI

Maximum Clock Frequency

20MHz

RAM Size

16kB

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Analogue Comparators

1

Number of Programmable I/Os

32

Maximum Operating Temperature

85°C

Standards/Approvals

No

Width

13.97 mm

Height

4.44mm

Length

52.57mm

Minimum Supply Voltage

1.8V

Number of Timers

2

Program Memory Type

FLASH

ADCs

8 x 10 Bit

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

Related links