ATXMEGA256D3-MHR
- Mfr.Part #
- ATXMEGA256D3-MHR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 256KB FLASH 64QFN
- Stock
- 14,424
- In Stock :
- 14,424
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Factory Lead Time :
- 7 Weeks
- Number of Terminations :
- 64
- Number of Terminals :
- 64
- Number of Timers/Counters :
- 5
- Terminal Form :
- NO LEAD
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Supply Voltage-Min (Vsup) :
- 1.6V
- Height Seated (Max) :
- 1mm
- Surface Mount :
- yes
- Brand :
- Microchip Technology / Atmel
- ROM (words) :
- 262144
- Tradename :
- XMEGA
- Number of I/O Lines :
- 50
- JESD-30 Code :
- S-XQCC-N64
- Temperature Grade :
- Industrial
- Mounting Style :
- SMD/SMT
- Reach Compliance Code :
- Compliant
- Mount :
- Surface Mount
- Memory Size :
- 128kB
- Power Supplies :
- 1.8/3.3V
- Core Processor :
- AVR
- Supply Voltage :
- 1.8V
- Minimum Operating Temperature :
- - 40 C
- Terminal Pitch :
- 0.5 mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of I/Os :
- 50 I/O
- Pbfree Code :
- yes
- Data Converter :
- A/D 16x12b
- Product Status :
- Active
- Bit Size :
- 16
- Data Bus Width :
- 8B
- CPU Family :
- AVR RISC
- Lead Free :
- Lead Free
- DMA Channels :
- No
- PWM Channels :
- yes
- Base Part Number :
- ATXMEGA256
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Product Category :
- 8-bit Microcontrollers - MCU
- Supplier Device Package :
- 64-QFN (9x9)
- Frequency :
- 32MHz
- Packaging :
- Tape and Reel (TR)
- Base Product Number :
- ATXMEGA256
- DAC Channels :
- No
- Product :
- MCU
- RAM (bytes) :
- 16384
- Program Memory Size :
- 256KB 128K x 16
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -40°C~85°C TA
- Package / Case :
- 64-VFQFN Exposed Pad
- Has ADC :
- yes
- Interface Type :
- SPI, TWI, USART
- RAM Size :
- 16K x 8
- Product Type :
- 8-bit Microcontrollers - MCU
- Length :
- 9mm
- Seated Height-Max :
- 1 mm
- RoHS :
- Details
- Data Converters :
- A/D 16x12b
- Maximum Operating Temperature :
- + 85 C
- ROM Programmability :
- Flash
- Number of I/O :
- 50
- Manufacturer :
- Microchip
- Published :
- 2010
- Terminal Position :
- QUAD
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Qualification Status :
- Not Qualified
- Connectivity :
- I2C, IrDA, SPI, UART/USART
- Supply Current-Max :
- 18 mA
- Core Size :
- 8/16-Bit
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Program Memory Type :
- Flash
- EEPROM Size :
- 4K x 8
- RoHS Status :
- ROHS3 Compliant
- Width :
- 9 mm
- Speed :
- 32MHz
- Package Shape :
- Square
- Series :
- AVR® XMEGA® D3
- Mounting Type :
- Surface Mount
- Oscillator Type :
- Internal
- Number of Pins :
- 64
- Number of ADC Channels :
- 16 Channel
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Interface :
- I2C, IrDA, LIN, SPI, UART, USART
- Supply Voltage-Max (Vsup) :
- 3.6V
- JESD-609 Code :
- e4
- Datasheets
- ATXMEGA256D3-MHR

Microcontrollers Microchip Technology ATXMEGA256D3-MHR Overview
The Microcontrollers Microchip Technology ATXMEGA256D3-MHR is a highly advanced integrated circuit that belongs to the AVR XMEGA family, designed by Microchip Technology. This microcontroller unit (MCU) combines 8/16-bit processing capabilities with 256KB of in-system programmable flash. The ATXMEGA256D3-MHR is housed in a compact 64QFN package, making it ideal for applications requiring a blend of power efficiency, performance, and space-saving footprint. Its robust feature set supports a wide range of applications, making it a versatile choice for developers and manufacturers seeking a reliable MCU for their embedded systems.
ATXMEGA256D3-MHR Features
This MCU is notable for its enhanced performance features, including high-speed computing provided by its 8/16-bit architecture and a clock speed that supports demanding applications. The integration of 256KB flash memory offers substantial room for application code and data storage, which is essential for complex operating environments. Additionally, its low-power consumption design ensures efficiency and longer operation in battery-powered devices. The 64QFN package is not only compact but also provides excellent thermal management characteristics, which is critical for maintaining reliability and performance in tight spaces.
ATXMEGA256D3-MHR Applications
- Industrial Automation: This MCU can be used to control machinery, process automation, and monitoring systems where precision and reliability are critical.
- Medical Devices: In medical applications, the ATXMEGA256D3-MHR provides the necessary control and data handling capabilities for devices such as portable medical monitors and advanced diagnostic systems.
- Consumer Electronics: It is ideal for powering complex consumer electronics, including smart wearables and home automation systems, offering both performance and energy efficiency.
- Automotive: Suitable for automotive applications, where it can manage engine functions, infotainment systems, and sensor integrations, all requiring robust performance in harsh environments.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















