ATMEGA644PV-10AU

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ATMEGA644PV-10AU

IC MCU 8BIT 64KB FLASH 44TQFP

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Thông số kỹ thuật

Package Tray
Series AVR® ATmega
ProductStatus Active
CoreProcessor AVR
CoreSize 8-Bit
Speed 10MHz
Connectivity I²C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O 32
ProgramMemorySize 64KB (32K x 16)
ProgramMemoryType FLASH
EEPROMSize 2K x 8
RAMSize 4K 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-TQFP

Tổng quan

Description

The ATmega644PV-10AU is a microcontroller from Atmel's AVR family, designed for embedded system applications. It features an 8-bit AVR architecture with a maximum clock speed of 20 MHz and comes with 64 KB of flash memory for code storage, 4 KB of SRAM, and 2 KB of EEPROM for non-volatile data storage. The device boasts 32 general-purpose I/O pins, which can be configured for various functions, making it versatile for interfacing with sensors, displays, and other peripherals.
The ATmega644PV-10AU also includes multiple communication interfaces, such as USART, SPI, and I2C, facilitating easy integration into different systems. Its 10-bit ADC provides analog input capabilities, while a variety of timers and PWM outputs allow for precise control in timing applications.
With its low power consumption and programmable features, the ATmega644PV-10AU is ideal for battery-operated devices and applications requiring efficient performance. It is commonly used in hobby electronics, robotics, and industrial automation.

Features

The ATmega644PV-10AU is an AVR 8-bit microcontroller from Microchip Technology, featuring:
- Memory: 64 KB Flash memory, 4 KB SRAM, and 2 KB EEPROM.
- Speed: Operates at a maximum clock frequency of 20 MHz.
- I/O Ports: 32 general-purpose I/O pins.
- Timers: 3 Timer/Counters with PWM capabilities.
- ADC: 10-bit Analog-to-Digital Converter with 8 channels.
- Communication: Supports USART, SPI, and I2C interfaces.
- Interrupts: 24 external interrupt sources.
- Power Management: Low power consumption with various sleep modes.
- Operating Voltage: 1.8V to 5.5V.
- Package: Available in a 40-pin PDIP and QFN/MLF packages.
This microcontroller is well-suited for applications in robotics, home automation, and embedded systems, combining performance and versatility for developers.

Package

The ATmega644PV-10AU is packaged in a TQFP (Thin Quad Flat Package) format with 32 pins.

Pinout

The ATmega644PV-10AU is an 8-bit AVR microcontroller with a pin count of 44. It features a range of functions, including:
- Digital I/O Pins: 32 general-purpose I/O pins.
- Analog-to-Digital Converter (ADC): 8-channel, 10-bit ADC.
- Timers: 3 timers/counters (2 with PWM).
- USART: Universal Synchronous and Asynchronous serial receiver and transmitter.
- SPI: Serial Peripheral Interface.
- I2C: TWI (Two-Wire Interface) for communication.
- External Interrupts: Supports external interrupt sources.
- EEPROM: 2 KB of EEPROM for non-volatile storage.
- Flash Memory: 64 KB of Flash memory for program storage.
- SRAM: 4 KB of SRAM for data storage.
The microcontroller operates at a maximum clock frequency of 10 MHz. It is suitable for a variety of applications, including automation, robotics, and embedded systems.

Manufacturer

The ATMEGA644PV-10AU is manufactured by Microchip Technology Inc., a prominent American company that specializes in microcontrollers, microprocessors, and related technologies. Founded in 1989, Microchip is known for its development of embedded control solutions, primarily focusing on the design and production of semiconductor products. The company serves a wide range of industries, including automotive, industrial, consumer, and communications. Microchip's products are widely used in various applications, from simple devices to complex systems, and they are recognized for their reliability and performance in embedded systems.

Application

The ATmega644PV-10AU is commonly used in embedded systems for applications such as robotics, automation, sensor monitoring, data acquisition, and control systems. Its versatility makes it suitable for embedded projects, DIY electronics, and educational purposes. It is often found in consumer electronics, medical devices, remote controls, and communication interfaces due to its low power consumption and various I/O options.

Equivalent

The ATmega644PV-10AU is part of the AVR microcontroller family. Equivalent products include:
1. ATmega644P - Similar performance with enhanced features.
2. ATmega1284P - More flash memory and SRAM, with similar peripherals.
3. ATmega32U4 - Has built-in USB capabilities, different architecture.
4. PIC16F877A - Another 8-bit microcontroller with comparable specifications.
Choose based on the application requirements like memory, peripherals, and architecture.

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