ATXMEGA128B3-AU
- Mfr.Part #
- ATXMEGA128B3-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 128KB FLSH 64TQFP
- Stock
- 21,537
- In Stock :
- 21,537
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Package Shape :
- Square
- Packaging :
- Tray
- RAM Size :
- 8K x 8
- Temperature Grade :
- Industrial
- ROM Programmability :
- Flash
- Factory Lead Time :
- 4 Weeks
- RoHS Status :
- ROHS3 Compliant
- Minimum Operating Temperature :
- - 40 C
- Power Supplies :
- 1.8/3.3 V
- Interface :
- I2C, IrDA, SPI, UART, USART, USB
- Number of Pins :
- 64
- Number of I/Os :
- 36 I/O
- Has ADC :
- yes
- Interface Type :
- I2C, SPI, USART, USB
- Program Memory Size :
- 128KB 128K x 8
- Number of SPI Channels :
- 2
- DMA Channels :
- yes
- Package / Case :
- 64-TQFP
- Device Core :
- AVR
- Number of PWM Channels :
- 6
- Qualification Status :
- Not Qualified
- Memory Size :
- 128kB
- Peripherals :
- Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
- Speed :
- 32MHz
- DAC Channels :
- No
- Oscillator Type :
- Internal
- PWM Channels :
- yes
- Mounting Type :
- Surface Mount
- Data Converter :
- A/D 8x12b
- CPU Family :
- AVR RISC
- Number of ADC Channels :
- 8 Channel
- Core Size :
- 8/16-Bit
- Series :
- AVR® XMEGA® B3
- Core Processor :
- AVR
- Terminal Form :
- Gull wing
- Number of USB Channels :
- 1
- Tradename :
- XMEGA
- RAM (bytes) :
- 8192
- Number of Terminations :
- 64
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Product :
- MCU
- Number of I/O :
- 36
- Surface Mount :
- yes
- Connectivity :
- CANbus, I2C, IrDA, LINbus, SPI, UART/USART
- Supply Voltage :
- 3V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Data Converters :
- A/D 8x12b
- Terminal Pitch :
- 0.8mm
- Base Part Number :
- ATXMEGA128
- Product Status :
- Active
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- REACH SVHC :
- No SVHC
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Published :
- 2012
- Maximum Operating Temperature :
- + 85 C
- Length :
- 14.1mm
- Data Bus Width :
- 8B
- Seated Height-Max :
- 1.2 mm
- Terminal Finish :
- Matte Tin (Sn)
- ROM (words) :
- 65536
- Height :
- 1.05mm
- Brand :
- Microchip Technology / Atmel
- Manufacturer :
- Microchip
- Operating Temperature :
- -40°C~85°C TA
- Base Product Number :
- ATXMEGA128
- Supplier Device Package :
- 64-TQFP (14x14)
- Number of Terminals :
- 64
- Interfaces :
- SPI/TWI/USART/USB
- Product Category :
- 8-bit Microcontrollers - MCU
- Reach Compliance Code :
- Compliant
- Additional Feature :
- ALSO OPERATES AT 1.6 V MINIMUM SUPPLY AT 12 MHZ.
- Width :
- 14.1mm
- Peak Reflow Temperature (Cel) :
- 260
- Frequency :
- 32MHz
- Program Memory Type :
- Flash
- Package :
- Tray
- Number of I/O Lines :
- 36
- Contact Plating :
- Tin
- Mounting Style :
- SMD/SMT
- Pbfree Code :
- yes
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of Timers/Counters :
- 2 Timer
- RoHS :
- Details
- Terminal Position :
- QUAD
- JESD-30 Code :
- S-PQFP-G64
- EEPROM Size :
- 2K x 8
- JESD-609 Code :
- e3
- Bit Size :
- 16
- Watchdog Timer :
- yes
- DAC Resolution :
- -
- Datasheets
- ATXMEGA128B3-AU
ATXMEGA128B3-AU Documents

Microcontrollers Microchip Technology ATXMEGA128B3-AU Overview
The Microcontrollers Microchip Technology ATXMEGA128B3-AU is a high-performance, low-power 8/16-bit microcontroller featuring 128KB of flash memory, tailored for advanced control applications. This MCU is designed using Microchip Technology's innovative picoPower technology, ensuring energy efficiency without sacrificing processing power. The robust architecture, combined with a rich set of peripherals, makes it an ideal choice for developers looking to push the boundaries of embedded system capabilities while optimizing power consumption.
ATXMEGA128B3-AU Features
This microcontroller unit (MCU) boasts a range of features designed to facilitate sophisticated applications and system management. Key features include a 32 MHz internal oscillator, a 4-channel DMA controller, a cryptographic module for secure data transfer, and extensive analog interfaces such as ADCs, DACs, and comparators. Additionally, the device supports real-time performance with a high-resolution extension on timers, facilitating precise control.
ATXMEGA128B3-AU Applications
- Industrial Automation: In this application, the MCU manages process control systems that require robust and precise control, such as assembly lines or robotic systems.
- Consumer Electronics: Utilized in devices like smart home controllers where efficient power management and reliable performance are essential for handling multiple user inputs and sensor data.
- Medical Devices: Serves in portable medical diagnostics equipment where accuracy and low-power operation are critical, helping in patient monitoring systems to ensure continuous and reliable functionality.
- Automotive: Employed in automotive subsystems, such as battery management systems, enhancing safety and efficiency through high-level integration and real-time capabilities.
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