ATXMEGA256A3BU-MH Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- ATXMEGA256A3BU-MH Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.8200(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the specifications of ATXMEGA256A3BU-MH?
| Pbfree Code | Yes |
| Manufacturer Package Code | VQFN-64 |
| Factory Lead Time | 7Weeks |
| YTEOL | 14 |
| Has ADC | YES |
| Additional Feature | IT ALSO OPERATES IN 12 MHZ AT 1.6V MIN |
| Bit Size | 8 |
| Boundary Scan | YES |
| CPU Family | AVR RISC |
| Clock Frequency-Max | 16MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| JESD-30 Code | S-PQCC-N64 |
| JESD-609 Code | e4 |
| Number of I/O Lines | 47 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC64,.35SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Qualification Status | Not Qualified |
| RAM (bytes) | 16384 |
| ROM (words) | 262144 |
| ROM Programmability | FLASH |
| Speed | 32MHz |
| Supply Current-Max | 15mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| ECCN | 5A992.C |
| HTS Code | 8542.31.00.01 |
| Country of Origin | South Korea |
Where can I find the ATXMEGA256A3BU-MH datasheet?
ATXMEGA256A3BU-MH Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for ATXMEGA256A3BU-MH?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the price of ATXMEGA256A3BU-MH?
ATXMEGA256A3BU-MH is priced from $6.8200 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.
Is ATXMEGA256A3BU-MH in stock?
ATXMEGA256A3BU-MH is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.
Where can I buy ATXMEGA256A3BU-MH?
You can buy ATXMEGA256A3BU-MH from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for ATXMEGA256A3BU-MH from Microchip.
What is the datasheet for ATXMEGA256A3BU-MH?
The official ATXMEGA256A3BU-MH datasheet from Microchip contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.
What package does ATXMEGA256A3BU-MH come in?
ATXMEGA256A3BU-MH is available in Quad Flat No-Lead packaging. See the package diagram and pinout above for detailed dimensional information.
Related Guides
ISO1430 Board Design for Isolated RS-485/RS-422
Design and validate an ISO1430 isolated RS-485/RS-422 board with practical termination, power, timing, protection, and test guidance.
Oct 24, 2026
TPS543320RPYR Buck Converter Design Validation Guide
Validate a TPS543320RPYR buck design through exact-part documentation, power-stage calculations, layout review, and repeatable bench tests.
Oct 24, 2026
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $8.9200 | $8.92 |
| 25+ | $8.1600 | $204.00 |
| 50+ | $7.7145 | $385.73 |
| 100+ | $7.4000 | $740.00 |
| 260+ | $7.3589 | $1913.31 |
| 1000+ | $6.8200 | $6820.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit