ATMEGA1284P-MU

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ATMEGA1284P-MU

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IC MCU 8BIT 128KB FLASH 44VQFN

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Spezifikationen

Attribut Wert
Package Bulk
Series AVR® ATmega
ProductStatus Active
CoreProcessor AVR
CoreSize 8-Bit
Speed 20MHz
Connectivity I²C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O 32
ProgramMemorySize 128KB (64K x 16)
ProgramMemoryType FLASH
EEPROMSize 4K x 8
RAMSize 16K x 8
Voltage-Supply(Vcc/Vdd) 1.8V ~ 5.5V
DataConverters A/D 8x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 44-VFQFN Exposed Pad

Übersicht

Description

The ATMEGA1284P-MU is a high-performance, low-power 8-bit microcontroller from Microchip Technology, based on the AVR enhanced RISC architecture. It features 128KB of flash memory, 16KB of SRAM, and 4KB of EEPROM, making it suitable for applications requiring substantial memory resources. The device operates at speeds up to 20 MHz and supports a wide operating voltage range from 1.8V to 5.5V.
Key features of the ATMEGA1284P-MU include 32 general-purpose I/O pins, a versatile USART, SPI, and I2C communication interfaces, and a 10-bit ADC with up to 8 channels. It also offers power-saving modes like idle, power-down, and standby, enhancing its viability for battery-operated devices.
The microcontroller is housed in a VQFN package, which is compact and suitable for space-constrained applications. Its robust feature set and efficient design make it ideal for a range of applications, from consumer electronics to industrial automation. The ATMEGA1284P-MU is also supported by the AVR toolchain, including compilers and development kits, facilitating development and deployment.

Equivalent

Equivalent products to the ATMEGA1284P-MU include other microcontrollers in the Atmel AVR family, such as the ATMEGA1284P-PU ATMEGA1280, and ATMEGA2560. These chips offer similar features and pin compatibility but may differ in package type and memory size. For alternatives outside the Atmel brand, consider microcontrollers from the PIC series by Microchip or the STM32 series by STMicroelectronics, though these will require adaptation in terms of architecture and toolchain.

Features

The ATMEGA1284P-MU is a high-performance, low-power 8-bit microcontroller in the AVR family, housed in a QFN package. Key features include:
1. Architecture: Atmel AVR enhanced RISC architecture.
2. Memory: 128KB Flash memory, 4KB EEPROM, and 16KB SRAM.
3. Clock Speed: Up to 20 MHz.
4. GPIO: 32 general-purpose I/O pins.
5. Timers/Counters: Two 8-bit and two 16-bit timers/counters.
6. Communication Interfaces:
- Two USARTs (Universal Synchronous/Asynchronous Receiver/Transmitter).
- Two SPI interfaces.
- One I2C interface (TWI).
7. ADC: 10-bit ADC with 8 channels.
8. PWM: Pulse Width Modulation capability.
9. Interrupts: External and pin change interrupts.
10. Power Consumption: Low power draw with various power-saving modes.
11. Operating Voltage: 1.8V to 5.5V.
12. Package: 44-pin QFN.
13. Additional Features: Watchdog timer, Brown-out detection, and a JTAG interface for debugging.
These features make it suitable for a variety of applications, including embedded systems, automation, and consumer electronics.

Pinout

The ATmega1284P-MU is a microcontroller from Microchip Technology, belonging to the Atmel AVR family. It is encapsulated in a 44-pin QFN (Quad Flat No-leads) package. The microcontroller features include:
- Pin Count: 44
- Core: 8-bit AVR RISC
- Flash Memory: 128KB
- SRAM: 16KB
- EEPROM: 4KB
- I/O Pins: 32 programmable I/O lines
- Timers: Three 8-bit and one 16-bit timer/counter
- Communication Interfaces: Two USARTs, an SPI, a TWI (I2C-compatible), and a JTAG interface for on-chip debugging
- ADC: 10-bit, up to 8-channel
- PWM Channels: 6
- Operating Voltage: 1.8V - 5.5V
- Power-Saving Modes: Multiple modes including Idle, Power-down, and Standby
These features make it suitable for a variety of applications, including embedded systems, consumer electronics, and industrial controls. The device's rich set of peripherals and ample memory make it versatile for complex applications while maintaining efficient power consumption.

Manufacturer

The ATMEGA1284P-MU is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company designs and produces a broad range of semiconductor products, catering to embedded control applications. Microchip's offerings include microcontrollers, digital signal controllers, microprocessors, memories, interface devices, wireless products, power management components, and other analog products. The company's solutions are used in various industries, including automotive, industrial, consumer, aerospace, and telecommunications, among others. Microchip is known for its focus on providing reliable, cost-effective, and energy-efficient solutions, supporting customers in developing innovative products.

Application

The ATMEGA1284P-MU microcontroller is widely used in various applications due to its versatility and performance. Common application areas include embedded systems, consumer electronics, and industrial automation. It is often utilized in home automation systems, sensor networks, and smart metering devices. Its extensive I/O capabilities and memory make it suitable for data acquisition systems, robotics, and automotive controls. Additionally, it is used in wireless communication systems and IoT devices, thanks to its low power consumption and efficient processing capabilities. The microcontroller is also popular in educational projects and prototyping due to its ease of use and compatibility with various development platforms.

Package

The ATMEGA1284P-MU is a microcontroller unit available in a QFN (Quad Flat No-leads) package. This package type is compact, typically used for surface mount technology (SMT) applications, providing efficient thermal performance and minimizing the footprint on the PCB.

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