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ATMEGA1284P-MUR

Name: ATMEGA1284P-MUR
Rating: 4.7 (12 reviews)

IC MCU 8BIT 128KB FLASH 44VQFN

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データシート ATMEGA1284P-MUR DataSheet
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仕様

Series	AVR® ATmega
Part Status	Active
DigiKey Programmable	Not Verified
Core Processor	AVR
Core Size	8-Bit
Speed	20MHz
Connectivity	I2C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	32
Program Memory Size	128KB (64K x 16)
Program Memory Type	FLASH
EEPROM Size	4K x 8
RAM Size	16K x 8
Voltage - Supply (Vcc/Vdd)	1.8V ~ 5.5V
Data Converters	A/D 8x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	44-VQFN (7x7)
Package / Case	44-VFQFN Exposed Pad
Base Product Number	ATMEGA1284

概要

Description

The ATmega1284P-MUR is an 8-bit microcontroller from Microchip's AVR family, featuring a 16 MHz clock speed and 128 KB of flash memory. It is designed for a wide range of applications, including embedded systems, robotics, and IoT devices.
Key features include:
- Memory: 128 KB flash, 16 KB SRAM, and 4 KB EEPROM.
- I/O Ports: 32 general-purpose I/O pins.
- Analog Features: 10-bit ADC with up to 8 channels.
- Timers: Multiple timers for precise timing and waveform generation.
- Communication: Supports UART, SPI, and I2C protocols.
- Low Power Modes: Various sleep modes for energy efficiency.
Its versatile architecture and rich feature set make the ATmega1284P-MUR suitable for hobbyist projects and industrial applications alike. The device can be programmed using the Arduino IDE with the appropriate core, enabling ease of use for developers familiar with Arduino programming.

Features

The ATmega1284P-MUR is a high-performance 8-bit microcontroller from the AVR family, featuring:
- Flash Memory: 128 KB of in-system programmable Flash memory.
- SRAM: 16 KB of internal SRAM for data storage.
- EEPROM: 4 KB of EEPROM for non-volatile data retention.
- Clock Speed: Operates up to 20 MHz with an external crystal.
- I/O Ports: 32 general-purpose I/O pins.
- Timers: 6 timers/counters (including PWM capabilities).
- ADC: 8-channel, 10-bit Analog-to-Digital Converter.
- Communication Interfaces: Supports USART, SPI, and I²C for serial communication.
- Interrupts: 24 external interrupts for responsive event handling.
- Low Power Modes: Various power-saving modes for energy efficiency.
- Operating Voltage: Compatible with 1.8V to 5.5V supply voltage.
The ATmega1284P-MUR is suitable for various applications, including robotics, home automation, and sensor interfacing, providing flexibility and robust performance for embedded systems.

Package

The ATMEGA1284P-MUR is packaged in a 40-pin PDIP (Plastic Dual In-Line Package) configuration, commonly used for through-hole mounting. It is also available in TQFP (Thin Quad Flat Package) and MLF (Micro Lead Frame) options for surface mounting applications.

Pinout

The ATmega1284P-MUR is a microcontroller from Atmel's AVR series, featuring a total of 32 pins. It has 28 I/O pins, which can be configured for various functions, including digital input/output, analog input (ADC), and communication interfaces (USART, SPI, I2C). The pin configuration includes:
- Digital I/O Pins: 24 pins (PB0-PB7, PC0-PC7, PD0-PD7)
- Analog Inputs: 8 pins (ADC0-ADC7) share with digital I/O
- UART: One USART interface
- SPI: Master/Slave capability
- I2C: TWI (Two Wire Interface)
Additionally, it supports external interrupts and PWM functionality. The ATmega1284P-MUR operates at a maximum clock frequency of 20 MHz and features 128 KB of Flash memory, 16 KB of SRAM, and 4 KB of EEPROM. This microcontroller is well-suited for various applications including embedded systems and automation tasks.

Manufacturer

The ATmega1284P-MUR is manufactured by Microchip Technology Inc., a leading American technology company. Founded in 1989, Microchip specializes in designing and manufacturing microcontrollers, mixed-signal, analog, and Flash-IP solutions. The company is well-known for its extensive portfolio of microcontroller products, particularly in the 8-bit, 16-bit, and 32-bit microcontroller families, which are widely used in embedded systems across various industries. Microchip focuses on providing high-performance solutions for automotive, industrial, consumer, and communications applications, making it a key player in the semiconductor industry.

Application

The ATmega1284P-MUR is commonly used in various application areas, including:
1. Embedded Systems: Microcontroller projects for automation and control.
2. Robotics: Motor control and sensor integration for autonomous systems.
3. IoT Devices: Data collection and communication in smart home applications.
4. Industrial Automation: Process control and monitoring systems.
5. Consumer Electronics: Home appliances and gadgets.
6. Educational Projects: Learning platforms for programming and electronics prototyping.
Its versatility and multiple I/O options make it suitable for diverse applications.

Equivalent

Equivalent products to the ATMEGA1284P-MUR include the ATMEGA1284P, ATMEGA1284P-AU, and other members of the ATmega family with similar features, such as the ATmega2560 and ATmega64. Additionally, the PIC18F series from Microchip might serve as alternatives, depending on specific application requirements. It's essential to compare specifications such as memory, pin count, and peripherals before selecting an alternative.