Microchip Technology

ATMEGA1284P-AU  

Microcontrollers

The ATMEGA1284P-AU is a microcontroller unit (MCU) produced by Microchip Technology. It is part of the AVR enhanced low-power series and is based on the ATmega series of MCUs. The "P" in the model number indicates that the device is packaged in a plastic version of the TQFP (Thin Quad Flat Package), which is a type of integrated circuit packaging.

Here is a description of the ATMEGA1284P-AU:

Description:

The ATMEGA1284P-AU is a high-performance, low-power microcontroller featuring 128KB of In-System Programmable Flash memory, 16KB of SRAM, and 4KB of EEPROM. It operates at a frequency of up to 16 MHz and is based on the AVR enhanced low-power architecture.

Features:

1. High Memory Capacity: With 128KB of In-System Programmable Flash memory, the ATMEGA1284P-AU is suitable for applications that require significant memory for code and data storage.
2. SRAM and EEPROM: The device includes 16KB of SRAM for fast data access and 4KB of EEPROM for non-volatile data storage.
3. Peripherals: It comes with a range of peripherals, including UART, SPI, I2C, and USB interfaces, making it versatile for communication in various applications.
4. ADC: The microcontroller has a 10-bit ADC with up to 37 channels, which is useful for analog signal processing.
5. Timers and PWM: It features multiple timers and PWM channels, allowing for precise time control and signal generation.
6. Low-Power Modes: The ATMEGA1284P-AU offers several low-power modes to conserve energy during periods of inactivity.
7. Security Features: It includes JTAG interface and debugWIRE for secure debugging and programming.

Applications:

The ATMEGA1284P-AU is suitable for a wide range of applications due to its high memory capacity, communication interfaces, and peripherals. Some common applications include:

1. Embedded Systems: Complex control systems in industrial and consumer electronics.
2. Automotive Applications: Infotainment systems, engine control units, and body control modules.
3. Communication Devices: Modems, routers, and other network equipment.
4. Medical Devices: Patient monitoring systems and medical instruments.
5. Power Management: Energy management systems and smart grid applications.
6. Home Automation: Control systems for lighting, HVAC, and security.
7. IoT Devices: Internet-connected devices for data collection, monitoring, and control.

The ATMEGA1284P-AU's combination of memory, processing power, and peripherals make it a popular choice for developers looking to create feature-rich, power-efficient applications.

ATMEGA1284P-AU Documents

Download datasheets and manufacturer documentation for ATMEGA1284P-AU

PCN Assembly/Origin :

Fabrication Site 27/Sep/2023      

Datasheets :

ATmega164A/PA/324A/PA/644A/PA/1284/P      

PCN Packaging :

Boxes 07/Dec/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

ATmega1284 Development Tool Selector      

PCN Design/Specification :

ATMEGA Datasheet 11/Dec/2018       ATmega164A/PA/324A/PA/644A/PA/1284/P 20/Jan/2020      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH