ATMEGA1284P-MUR

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ATMEGA1284P-MUR

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IC MCU 8BIT 128KB FLASH 44VQFN

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規格

屬性 價值
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

概述

Description

The ATMEGA1284P-MUR is a microcontroller from Microchip Technology, based on the AVR enhanced RISC architecture. It features 128KB of In-System Programmable Flash memory, 16KB SRAM, and 4KB EEPROM. The microcontroller operates at a maximum clock speed of 20 MHz and supports a wide voltage range from 1.8V to 5.5V, making it versatile for various applications.
Key features include 32 general-purpose I/O pins, a wide range of peripherals such as USARTs, SPI, TWI (I2C), and multiple 16-bit Timer/Counters. It also offers 10-bit ADC, JTAG interface for on-chip debugging, and a Real-Time Counter with separate Oscillator. The ATMEGA1284P-MUR supports power-saving modes, including Idle, ADC Noise Reduction, Power-down, and Standby modes.
The '-MUR' suffix indicates a QFN (Quad Flat No-leads) package type, suitable for space-constrained applications. This microcontroller is ideal for embedded systems that require a balance of performance, peripherals, and low power consumption, such as home automation, consumer electronics, and industrial control systems.

Equivalent

The ATMEGA1284P-MUR is an 8-bit AVR microcontroller. Equivalent products could include other AVR microcontrollers with similar specifications, such as the ATmega1284P-PU (DIP version), ATmega2560 (with more memory and features), or ATmega1284 (non-PicoPower variant). Additionally, microcontrollers from other brands, like the Microchip PIC18 series or the NXP LPC800 series, may serve as alternatives, though they may require adjustments in design due to different architectures and peripherals.

Features

The ATMEGA1284P-MUR is a microcontroller from Microchip Technology, part of the AVR family. It features an 8-bit AVR RISC architecture that provides efficient and robust performance for various embedded applications. Key features include:
1. Memory: It has 128KB of in-system self-programmable Flash memory, 4KB EEPROM, and 16KB SRAM.

2. Performance: The microcontroller can run at up to 20 MHz, offering high performance for complex computations.
3. I/O Ports: It has 32 general-purpose I/O lines, which provide flexibility in interfacing with other devices.
4. Timers/Counters: The microcontroller includes two 8-bit and two 16-bit timers/counters, supporting various modes and operations.
5. Communication Interfaces: It supports multiple communication protocols, including USART, SPI, and TWI (I2C).
6. Analog Features: It includes an 8-channel 10-bit ADC for analog-to-digital conversion.
7. Power Management: The device supports multiple power-saving modes like Idle, Power-save, and Power-down, enhancing energy efficiency.
8. Operating Voltage: It operates between 1.8V and 5.5V, offering flexibility for different power supply environments.
These features make the ATMEGA1284P-MUR suitable for a wide range of applications, from consumer electronics to industrial automation systems.

Pinout

The ATMEGA1284P-MUR is a microcontroller from the AVR family by Microchip Technology. It features 44 pins in a thin quad flat package (QFN). This microcontroller is designed for applications requiring a combination of performance and power efficiency.
Key functions include:
1. Memory: It has 128KB of flash memory, 16KB of SRAM, and 4KB of EEPROM.
2. I/O Ports: 32 general-purpose I/O lines.
3. Timers/Counters: Two 8-bit and two 16-bit timer/counters with separate prescalers and capture modes.
4. Communication: Supports SPI, I2C, USART, and has a JTAG interface for debugging.
5. Analog Features: 8-channel 10-bit ADC and analog comparator.
6. Interrupts: Internal and external interrupt sources.
7. PWM: Supports Pulse Width Modulation.
8. Other: Includes a calibrated internal oscillator, watchdog timer, and support for both external and internal clock options.
The ATMEGA1284P-MUR is suitable for a range of applications, including consumer electronics, automotive, and industrial control systems, due to its versatile features and connectivity options.

Manufacturer

The ATMEGA1284P-MUR is manufactured by Microchip Technology Inc. Microchip is an American company that specializes in the production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. They provide a wide range of products for embedded control applications, serving industries such as automotive, consumer electronics, industrial automation, and communications. Microchip is recognized for its focus on providing comprehensive solutions, including development tools, technical support, and design resources, to facilitate the use of their products in various applications.

Application

The ATMEGA1284P-MUR is a versatile microcontroller used in various applications due to its balance of performance, power efficiency, and ample memory. Key application areas include:
1. Embedded Systems: Utilized in consumer electronics, home automation, and industrial controls for its reliability and extensive I/O capabilities.
2. IoT Devices: Supports IoT applications with its connectivity and low-power consumption features.
3. Robotics: Used in robotics for motor control and sensor interfacing due to its processing power and peripheral support.
4. Medical Devices: Employed in portable medical equipment for its precision and low power usage.
5. Communication Equipment: Supports wireless modules and protocols owing to its UART, SPI, and I2C interfaces.
Its adaptability makes it suitable for a broad range of projects requiring efficient data processing and control.

Package

The ATMEGA1284P-MUR is a microcontroller from Microchip Technology, featuring a 44-pin QFN (Quad Flat No-leads) package type. This package is compact, offering efficient heat dissipation and is suitable for applications with limited space.

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