ATXMEGA128A1U-AU
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Microchip Technology ATXMEGA128A1U-AU

Manufacturer No:
ATXMEGA128A1U-AU
Manufacturer:
Microchip Technology
Package:
Tray
Description:
IC MCU 8/16B 128KB FLASH 100TQFP
Delivery:
Payment:
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Product Introduction

Overview

The ATXMEGA128A1U-AU is a low-power, high-performance 8/16-bit AVR microcontroller produced by Microchip Technology. This device is part of the AVR XMEGA A1 series and is known for its robust features and versatility. Although it is not recommended for new designs, as users are advised to consider the XMEGA AU series instead, it remains a powerful option for various existing applications. The microcontroller features 128 KB of self-programming Flash program memory, an 8 KB boot code section, 8 KB of SRAM, and 2 KB of EEPROM.

Key Specifications

SpecificationValue
Microcontroller Type8/16-bit AVR
Flash Program Memory128 KB
Boot Code Section8 KB
SRAM8 KB
EEPROM2 KB
External Bus InterfaceAvailable
DMA Controller4-channel
Event System8-channel
Maximum ThroughputUp to 32 MIPS at 32 MHz
Package Type100-pin packages

Key Features

  • Low power consumption and high performance.
  • External bus interface for expanded memory and peripheral access.
  • 4-channel DMA controller for efficient data transfer.
  • 8-channel event system for real-time event handling.
  • Up to 32 MIPS throughput at 32 MHz.
  • Self-programming Flash program memory.

Applications

The ATXMEGA128A1U-AU microcontroller is suitable for a wide range of applications, including:

  • Building, industrial, motor, and climate control systems.
  • Hand-held battery-powered devices.
  • Factory automation and power tools.
  • HVAC systems.
  • Networking and metering devices.
  • Large home appliances.
  • Optical and medical devices.

Q & A

  1. What is the ATXMEGA128A1U-AU microcontroller?

    The ATXMEGA128A1U-AU is a low-power, high-performance 8/16-bit AVR microcontroller from Microchip Technology.

  2. What is the recommended replacement for the ATXMEGA128A1U-AU?

    For new designs, it is recommended to use the XMEGA AU series instead.

  3. How much Flash program memory does the ATXMEGA128A1U-AU have?

    The device features 128 KB of self-programming Flash program memory.

  4. What is the maximum throughput of the ATXMEGA128A1U-AU?

    The microcontroller can achieve up to 32 MIPS throughput at 32 MHz.

  5. Does the ATXMEGA128A1U-AU have an external bus interface?
  6. What types of applications can the ATXMEGA128A1U-AU be used in?
  7. How much SRAM and EEPROM does the ATXMEGA128A1U-AU have?
  8. What is the package type of the ATXMEGA128A1U-AU?
  9. Does the ATXMEGA128A1U-AU support DMA and event systems?
  10. Where can I find detailed documentation for the ATXMEGA128A1U-AU?

Product Attributes

Core Processor:AVR
Core Size:8/16-Bit
Speed:32MHz
Connectivity:EBI/EMI, I²C, IrDA, SPI, UART/USART, USB
Peripherals:Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O:78
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 4x12b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:100-TQFP
Supplier Device Package:100-TQFP (14x14)
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Similar Products

Part Number ATXMEGA128A1U-AU ATXMEGA128A4U-AU ATXMEGA128A1U-AUR ATXMEGA128A3U-AU ATXMEGA128A1U-CU ATXMEGA128A1-AU ATXMEGA128A1U-AN
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Product Status Active Active Active Active Active Active Active
Core Processor AVR AVR AVR AVR AVR AVR AVR
Core Size 8/16-Bit 8/16-Bit 8/16-Bit 8/16-Bit 8/16-Bit 8/16-Bit 8/16-Bit
Speed 32MHz 32MHz 32MHz 32MHz 32MHz 32MHz 32MHz
Connectivity EBI/EMI, I²C, IrDA, SPI, UART/USART, USB I²C, IrDA, SPI, UART/USART, USB EBI/EMI, I²C, IrDA, SPI, UART/USART, USB I²C, IrDA, SPI, UART/USART, USB EBI/EMI, I²C, IrDA, SPI, UART/USART, USB EBI/EMI, I²C, IrDA, SPI, UART/USART EBI/EMI, I²C, IrDA, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT Brown-out Detect/Reset, DMA, POR, PWM, WDT Brown-out Detect/Reset, DMA, POR, PWM, WDT Brown-out Detect/Reset, DMA, POR, PWM, WDT Brown-out Detect/Reset, DMA, POR, PWM, WDT Brown-out Detect/Reset, DMA, POR, PWM, WDT Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O 78 34 78 50 78 78 78
Program Memory Size 128KB (64K x 16) 128KB (64K x 16) 128KB (64K x 16) 128KB (64K x 16) 128KB (64K x 16) 128KB (64K x 16) 128KB (64K x 16)
Program Memory Type Flash Flash Flash Flash Flash Flash Flash
EEPROM Size 2K x 8 2K x 8 2K x 8 2K x 8 2K x 8 2K x 8 2K x 8
RAM Size 8K x 8 8K x 8 8K x 8 8K x 8 8K x 8 8K x 8 8K x 8
Voltage - Supply (Vcc/Vdd) 1.6V ~ 3.6V 1.6V ~ 3.6V 1.6V ~ 3.6V 1.6V ~ 3.6V 1.6V ~ 3.6V 1.6V ~ 3.6V 1.6V ~ 3.6V
Data Converters A/D 16x12b; D/A 4x12b A/D 12x12b; D/A 2x12b A/D 16x12b; D/A 4x12b A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 4x12b A/D 16x12b; D/A 4x12b A/D 16x12b; D/A 4x12b
Oscillator Type Internal Internal Internal Internal Internal Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 105°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 100-TQFP 44-TQFP 100-TQFP 64-TQFP 100-TFBGA 100-TQFP 100-TQFP
Supplier Device Package 100-TQFP (14x14) 44-TQFP (10x10) 100-TQFP (14x14) 64-TQFP (14x14) 100-CBGA (9x9) 100-TQFP (14x14) 100-TQFP (14x14)

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