Microchip Technology, Inc. Microcontrollers ATMEGA1284P-AU

8 bit Microcontroller, AVR, 128KB FLASH

8 bit Microcontroller, AVR, 128KB FLASH

IC MCU 8BIT 128KB FLASH 44TQFP

AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 128KB (64K x 16) FLASH 44-TQFP (10x10)

Manufacturer: Microchip Technology
Win Source Part Number: 087474-ATMEGA1284P-AU
Packaging: Reel - TR
Core Processor: AVR
Number of I/O: 32
Program Memory Size: 128KB (64K x 16)
Program Memory Type: FLASH
EEPROM Size: 4K x 8
Data Converters: A/D 8x10b
Family Name: ATmega1284P
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 44-TQFP (10x10)
Speed(Frequency): 20MHz
Supply Voltage - Operating: 1.8 V to 5.5 V
Part Core Size: 8-Bit
Data RAM Size: 16K x 8
Alternative Parts (Cross-Reference): ATmega1284P-MUR; ATmega1284P-AUR;
Introduction Date: April 17, 2008
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: 2026
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 59 pct.
Supply and Demand Status: Limited
Application Field: Used in Embedded Design & Development, Metering

IC MCU 8BIT 128KB FLASH 44TQFP Product overview: ATMEGA1284P-AU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 128KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 128KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATMEGA1284P-AU can be used for catalog matching and distributor lookup.