{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"AT89C51RB2T-RLTUL","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"AT89C51RB2T-RLTUL","canonicalUrl":"https://icboms.com/microchip/AT89C51RB2T-RLTUL","factsUrl":"https://icboms.com/api/mcp/products/AT89C51RB2T-RLTUL","rawCanonicalId":null},"summary":{"shortDescription":"IC MCU 8BIT 16KB FLASH 44VQFP","salesMarkdown":null,"metaTitle":"AT89C51RB2T-RLTUL - Microchip Technology","metaDescription":"IC MCU 8BIT 16KB FLASH 44VQFP","metaKeywords":null},"attributes":{"series":"89C","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"40MHz","Series":"89C","Package":"Tray","RAM Size":"1.25K x 8","Core Size":"8-Bit","Peripherals":"POR, PWM, WDT","Connectivity":"SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"32","Core Processor":"80C51","Package / Case":"44-LQFP","Oscillator Type":"External","lifecycle_stage":"eol_hot","Program Memory Size":"16KB (16K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"44-VQFP (10x10)","Voltage - Supply (Vcc/Vdd)":"2.7V ~ 5.5V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$7.77","priceTiers":[{"qty":1,"price":"$7.77000","currency":"USD"},{"qty":25,"price":"$7.13000","currency":"USD"},{"qty":100,"price":"$6.45000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/864de373886f6d09fb0c6c34f699e617.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/AT89C51RB2T-RLTUL/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/AT89C51RB2T-RLTUL","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/AT89C51RB2T-RLTUL when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T18:51:14.863Z","lastPublished":"2026-07-22T18:51:14.863Z","indexable":true}}