Microchip Technology

ATMEGA1284-MU  

Microcontrollers

Microchip Technology's ATMEGA1284-MU is a low-power, high-performance 8-bit microcontroller unit (MCU) based on the AVR enhanced Harvard architecture. It is part of the ATmega family of microcontrollers, known for their versatility and ease of use in a wide range of applications.

Description:

The ATMEGA1284-MU is a 64-pin microcontroller featuring a high-density, fine-pitch QFN (Quad Flat No-leads) package. This package is designed to save space and is suitable for compact applications.

Features:

1. CPU: 16 MHz ATmega1284 AVR processor with 128KB In-System Programmable (ISP) Flash memory.
2. Memory: 16KB SRAM, 4KB EEPROM, and extensive I/O options.
3. I/O Ports: 44 general-purpose I/O lines, with most of them being 5V tolerant.
4. ADC: 16-channel, 10-bit Analog-to-Digital Converter (ADC) with optional differential input stage.
5. Communication Interfaces: Two USARTs for UART/USART/SPI/I2C modes, one SPI, and one I2C bus interface.
6. Timers: 4 Timer/Counters with input capture, output compare, and PWM modes.
7. Interrupts: 36 interrupt sources and nested interrupt vectors for efficient handling of multiple tasks.
8. Power Management: Sleep modes, power reduction techniques, and brown-out detection.
9. Security: JTAG and debug wire (for serial programming and debugging) with security options to protect the program and data memory.
10. Operating Voltage: 1.8V to 5.5V.

Applications:

The ATMEGA1284-MU is suitable for a wide range of applications due to its high performance, extensive I/O options, and low-power consumption. Some common applications include:

1. Industrial control systems: Programmable logic controllers (PLCs), motor control, and sensor interfacing.
2. Home automation: Smart home devices, lighting control, and HVAC systems.
3. Medical equipment: Patient monitoring systems, diagnostic equipment, and portable medical devices.
4. Automotive: Infotainment systems, body control modules, and engine control units.
5. Consumer electronics: Portable devices, gaming systems, and multimedia players.
6. Telecommunication systems: Modems, routers, and other networking equipment.
7. Renewable energy systems: Solar panel monitoring, wind turbine control, and energy management systems.

The ATMEGA1284-MU's combination of processing power, memory, and I/O capabilities makes it a versatile choice for embedded systems developers looking to create efficient and reliable solutions across various industries.

ATMEGA1284-MU Documents

Download datasheets and manufacturer documentation for ATMEGA1284-MU

DTS :

View in Development Tools Selector      

Errata :

ATmega164A/PA/324A/PA/644A/PA/1284/P Silicon Errata and Data Sheet Clarification Revision (PDF)      

PCN :

Adding Copper Bonding Wire Capability for Selected Microcontrollers (PDF)       Convert MSL3 to MSL1 for QFN Packages (PDF)       Product Change Notification (PDF)