{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"ATXMEGA256A3-MH","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"ATXMEGA256A3-MH","canonicalUrl":"https://icboms.com/microchip/ATXMEGA256A3-MH","factsUrl":"https://icboms.com/api/mcp/products/ATXMEGA256A3-MH","rawCanonicalId":null},"summary":{"shortDescription":"Microchip AVR® XMEGA® A3, ATXMEGA256A3-MH, 8/16-Bit MCU, 32 MHz, 256KB Flash, 16K x 8 SRAM, 4K x 8 EEPROM, 50 I/O, 1.6V-3.6V, 64-VFQFN Exposed Pad, -40°C to 85°C.","salesMarkdown":"## 32 MHz AVR XMEGA — memory and peripheral mix The Microchip ATXMEGA256A3-MH is an 8/16-bit AVR XMEGA microcontroller with 32 MHz speed, 256 KB Flash, 16K x 8 SRAM, 4K x 8 EEPROM, and 50 I/O. ## Supply range and analog integration The part is ROHS3 compliant.","metaTitle":"ATXMEGA256A3-MH AVR XMEGA MCU, 32 MHz, 256 KB Flash, 64-QFN","metaDescription":"Microchip ATXMEGA256A3-MH 8/16-bit AVR XMEGA MCU. 32 MHz, 256 KB Flash, 16 KB SRAM, 4 KB EEPROM, 50 I/O, 1.6V-3.6V supply.","metaKeywords":null},"attributes":{"series":"AVR® XMEGA® A3","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"32MHz","Series":"AVR® XMEGA® A3","Package":"Tray","RAM Size":"16K x 8","Core Size":"8/16-Bit","EEPROM Size":"4K x 8","Peripherals":"Brown-out Detect/Reset, DMA, POR, PWM, WDT","Connectivity":"I²C, IrDA, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"50","Core Processor":"AVR","Package / Case":"64-VFQFN Exposed Pad","Data Converters":"A/D 16x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Program Memory Size":"256KB (128K x 16)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"64-QFN (9x9)","Voltage - Supply (Vcc/Vdd)":"1.6V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$11.81","priceTiers":[{"qty":1,"price":"$11.81000","currency":"USD"},{"qty":25,"price":"$10.83000","currency":"USD"},{"qty":100,"price":"$9.79000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/fdad1bc2375dc5972bd66221a4b86d71.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/ATXMEGA256A3-MH/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy ATXMEGA256A3-MH?","answer":"Submit an RFQ to confirm current availability and pricing for your required quantity."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/ATXMEGA256A3-MH","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/ATXMEGA256A3-MH when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T14:34:45.345Z","lastPublished":"2026-07-20T14:34:45.345Z","indexable":true}}