{"product_id":"at89c4051-24pu-8051-mcu-20-pin-dip-4kb-flash","title":"AT89C4051-24PU 8051 MCU 20-Pin DIP 4KB Flash","description":"\u003ch2\u003eAT89C4051-24PU Microcontroller 8051 20-Pin 4KB Flash 8-Bit MCU DIP\u003c\/h2\u003e\n\u003cp\u003eThe AT89C4051-24PU is an 8-bit 8051-based microcontroller with 4KB of flash memory in a 20-pin DIP package. Its small size and low pin count make it a good fit for compact control circuits, and it is widely used for small embedded projects, learning 8051 programming, and replacing the same part in existing equipment. It fits breadboards and standard 20-pin IC sockets. Buy online in Pakistan with fast delivery to Lahore, Karachi, Islamabad, and all major cities.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAT89C4051-24PU 8-bit 8051 microcontroller\u003c\/li\u003e\n  \u003cli\u003e4KB flash program memory\u003c\/li\u003e\n  \u003cli\u003e20-pin DIP package for breadboards and IC sockets\u003c\/li\u003e\n  \u003cli\u003e24MHz speed grade (the \"-24\" in the part code)\u003c\/li\u003e\n  \u003cli\u003eSuitable for small embedded projects and 8051 learning\u003c\/li\u003e\n  \u003cli\u003eGood for students, labs, and equipment repair\u003c\/li\u003e\n  \u003cli\u003eCash on delivery available across Pakistan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROBOSTAN","offers":[{"title":"Default Title","offer_id":68039972421998,"sku":null,"price":250.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1019\/7391\/8062\/files\/ChatGPTImageNov9_2026_08_12_20PM-2.png?v=1794238553","url":"https:\/\/robostan.pk\/products\/at89c4051-24pu-8051-mcu-20-pin-dip-4kb-flash","provider":"ROBOSTAN","version":"1.0","type":"link"}