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ATXMEGA128A3-AU

Name: ATXMEGA128A3-AU
Rating: 4.7 (12 reviews)

IC MCU 8/16BIT 128KB FLSH 64TQFP

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規格

Series	AVR® XMEGA® A3
Part Status	Active
Base Product Number	ATXMEGA128
DigiKey Programmable	Not Verified
Core Processor	AVR
Core Size	8/16-Bit
Speed	32MHz
Connectivity	I2C, IrDA, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O	50
Program Memory Size	128KB (64K x 16)
Program Memory Type	FLASH
EEPROM Size	2K x 8
RAM Size	8K x 8
Voltage - Supply (Vcc/Vdd)	1.6V ~ 3.6V
Data Converters	A/D 16x12b; D/A 2x12b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	64-TQFP (14x14)
Package	64-TQFP
Packaging	Tray

概述

Description

The ATXMEGA128A3-AU is a microcontroller from Microchip Technology, part of the XMEGA family, known for its high performance and low power consumption. It features an AVR architecture with 128 KB of flash memory, 8 KB of SRAM, and 4 KB of EEPROM. Operating at up to 32 MHz, it supports a wide range of applications including industrial control, automotive, and consumer electronics.
Key features include multiple communication interfaces (USART, SPI, I2C), 12-bit ADCs, DACs, and a rich set of timers. The device supports advanced features like event systems and DMA for efficient data handling. With integrated peripherals, it is designed for flexibility and ease of use, making it suitable for complex projects.
The ATXMEGA128A3-AU is available in a 64-pin TQFP package, ensuring compact designs. Its low power modes contribute to energy-efficient applications. Overall, it strikes a balance between performance and functionality, making it a popular choice for embedded system developers.

Features

The ATXMEGA128A3-AU is a microcontroller from Microchip's ATXMEGA series, featuring:
1. Core: 8-bit AVR architecture with a maximum clock speed of 32 MHz.
2. Memory: 128 KB of Flash memory, 8 KB of SRAM, and 2 KB of EEPROM.
3. I/O: 32 programmable I/O lines for versatile connectivity.
4. Timers: Multiple timers, including 16-bit and 8-bit timers with PWM capabilities.
5. ADC: 12-bit Analog-to-Digital Converter with up to 12 channels.
6. Communication Interfaces: Supports USART, SPI, TWI (I2C), and USB.
7. Low Power Modes: Enhanced low-power operation for battery-powered applications.
8. Peripheral Features: Includes a real-time counter, event system, and analog comparators.
9. Package: Available in a 64-pin QFN or TQFP package.
10. Debugging: On-chip debugging support with UPDI (Unified Program and Debug Interface).
This microcontroller is suitable for a wide range of applications, including industrial control, consumer electronics, and automotive systems.

Package

The ATXMEGA128A3-AU is offered in a 64-pin TQFP (Thin Quad Flat Package) package type.

Pinout

The ATXMEGA128A3-AU is a microcontroller from the AVR XMEGA series, featuring a 64-pin TQFP (Thin Quad Flat Package) form factor. It includes 128 KB of Flash memory, 8 KB of SRAM, and various peripherals.
### Pin Count and Functions:
- Total Pins: 64
- Digital I/O Pins: 32 (configurable as input or output)
- Analog Inputs: Up to 16 channels (10-bit ADC)
- PWM Outputs: 8 channels
- Communication Interfaces:
- 1 x USART
- 1 x SPI
- 1 x Two-wire Interface (TWI/I²C)
- Timers: 4 x 16-bit timers
- Other Features:
- External Interrupts
- Watchdog Timer
- Real-Time Clock (RTC)
- Temperature Sensor
This microcontroller is designed for a wide range of embedded applications, offering robust performance and flexibility with its various functions and peripherals.

Manufacturer

The ATXMEGA128A3-AU is manufactured by Microchip Technology Inc., a prominent American company specializing in microcontroller and microprocessor technologies. Founded in 1989, Microchip designs and manufactures a wide range of embedded control solutions, including analog and interface products, as well as development tools and software. The company is well-known for its PIC and AVR microcontroller families, which are widely used in various applications, from automotive and industrial systems to consumer electronics and Internet of Things (IoT) devices. Microchip focuses on providing comprehensive support and resources for developers to streamline the design and implementation of embedded systems.

Application

The ATXMEGA128A3-AU microcontroller is suitable for various application areas, including industrial automation, sensor monitoring, medical devices, consumer electronics, and automotive systems. Its features, such as low power consumption, high-speed processing, and integrated peripherals, make it ideal for embedded systems, data acquisition, and real-time control applications. Additionally, it is often used in IoT devices and home automation systems, enabling connectivity and smart functionalities.

Equivalent

The ATXMEGA128A3-AU microcontroller can be relatively matched with products from the Microchip PIC32 series, NXP's LPC series, and STMicroelectronics' STM32 series, depending on specific application needs like memory size, peripherals, and processing power. For direct replacements, consider the ATXMEGA128A4U or other ATXMEGA variants that offer similar features and specifications. Always verify specific requirements and datasheet comparisons before replacement.