ATXMEGA128A3U-MH

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ATXMEGA128A3U-MH

IC MCU 8/16BIT 128KB FLASH 64QFN

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Specifications

Package Tray
Series AVR® XMEGA® A3U
ProductStatus Active
CoreProcessor AVR
CoreSize 8/16-Bit
Speed 32MHz
Connectivity I²C, IrDA, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
NumberofI/O 50
ProgramMemorySize 128KB (64K x 16)
ProgramMemoryType FLASH
EEPROMSize 2K x 8
RAMSize 8K x 8
Voltage-Supply(Vcc/Vdd) 1.6V ~ 3.6V
DataConverters A/D 16x12b; D/A 2x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 64-VFQFN Exposed Pad

Overview

Description

The ATXMEGA128A3U-MH is a microcontroller from Microchip's AVR XMEGA family, designed for high-performance embedded applications. It features an 8-bit AVR architecture, running at up to 32 MHz, with 128 KB of flash memory for code storage and 8 KB of SRAM for data. The device includes a wealth of peripherals such as multiple USARTs, SPI, I2C, ADCs, DACs, and timers, making it versatile for various applications.
One of its key attributes is the event system, which allows for efficient data handling between peripherals without CPU intervention, enhancing performance. The ATXMEGA128A3U also supports low-power modes for energy-conscious designs and has several options for debugging, including on-chip debugging and external interface support.
Its compact size and extensive feature set make it suitable for applications in consumer electronics, automotive, and industrial automation. The ATXMEGA128A3U is programmed using standard AVR tools, making it accessible for developers familiar with the AVR ecosystem.

Features

The ATXMEGA128A3U-MH is a microcontroller from Microchip's AVR XMEGA family. Key features include:
- Flash Memory: 128 KB of in-system programmable Flash, with read-while-write capability.
- SRAM: 8 KB of SRAM for data storage.
- EEPROM: 4 KB of EEPROM for non-volatile data.
- Clock Speed: Operates up to 32 MHz.
- ADC: 12-bit Analog-to-Digital Converter with up to 1 MSPS sampling rate.
- I/O Ports: 32 programmable I/O pins.
- Communication Interfaces: Supports multiple interfaces including USART, SPI, I²C, and USB.
- Timers: Includes several 16-bit timers for precise timing operations.
- Low Power Modes: Features various power management modes for energy efficiency.
- Peripheral Touch Controller: Supports capacitive touch sensing.
- Temperature Range: Operates in a temperature range of -40°C to +85°C.
This microcontroller is ideal for applications in embedded systems, automation, and consumer electronics.

Package

The ATXMEGA128A3U-MH is packaged in a 64-pin QFN (Quad Flat No-lead) format.

Pinout

The ATXMEGA128A3U-MH microcontroller features a 64-pin TQFP (Thin Quad Flat Package). It is part of the XMEGA family from Microchip Technology and includes a variety of functionalities:
- GPIO: 32 general-purpose I/O pins.
- Analog Interfaces: ADC (up to 12-bit resolution), DAC, and comparators.
- Communication Interfaces: USART, SPI, I2C, and event systems.
- Timers: Multiple 16-bit timers/counters for PWM and event timing.
- Memory: 128 KB Flash, 8 KB SRAM, and 4 KB EEPROM.
- Power Management: Various sleep modes and power-saving features.
This microcontroller is designed for a wide range of applications, including industrial control, sensor monitoring, and embedded systems. Its comprehensive features make it suitable for complex tasks requiring efficient processing and interfacing capabilities.

Manufacturer

The ATXMEGA128A3U-MH is manufactured by Microchip Technology Inc., a prominent American semiconductor company. Founded in 1989, Microchip specializes in microcontrollers, analog semiconductors, and memory products. The company is known for its focus on embedded control applications, providing solutions for a wide range of industries, including automotive, industrial, and consumer electronics. Microchip is particularly recognized for its PIC and AVR microcontroller families, as well as its development tools and software solutions that facilitate innovation in electronic design.

Application

The ATXMEGA128A3U-MH is commonly used in various application areas, including embedded systems, industrial automation, consumer electronics, medical devices, automotive systems, and IoT solutions. Its features, such as multi-channel ADC, DAC, and extensive communication interfaces (SPI, I2C, UART), make it suitable for applications requiring precise data acquisition, control, and connectivity.

Equivalent

The ATXMEGA128A3U-MH is an AVR XMEGA microcontroller. Equivalent products include the ATXMEGA128A3U-MH (same model, different packaging), ATXMEGA256A3U (more flash memory), and ATXMEGA64A3U (less flash memory). Additionally, other microcontrollers from the AVR XMEGA family, such as ATXMEGA32A3U and ATXMEGA128A4U, can also be considered depending on specific requirements like memory and peripherals. Always verify compatibility based on specific application needs.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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