{"product_id":"used-atmel-at89c52-microcontroller-electronics-hub","title":"USED Atmel At89c52 Microcontroller","description":"\u003ch2 data-start=\"98\" data-end=\"120\"\u003e\u003cstrong data-start=\"102\" data-end=\"118\"\u003eDescription:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"121\" data-end=\"637\"\u003eThe \u003cstrong data-start=\"125\" data-end=\"163\"\u003eUSED Atmel AT89C52 Microcontroller\u003c\/strong\u003e is an 8-bit low-power, high-performance CMOS device based on the Intel 8051 architecture. It comes with 8 KB of in-system programmable flash memory, 256 bytes of RAM, 32 programmable I\/O lines, three 16-bit timers\/counters, a full-duplex serial port, and on-chip oscillator and clock circuitry. Despite being pre-owned, it remains reliable for hobby projects, embedded applications, and educational purposes, making it a cost-effective choice for developers and learners.\u003c\/p\u003e\n\u003ch3 data-sourcepos=\"17:1-17:17\"\u003e\u003cstrong\u003e        Key Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul data-start=\"121\" data-end=\"524\"\u003e\n\u003cli data-start=\"121\" data-end=\"162\"\u003e\n\u003cp data-start=\"123\" data-end=\"162\"\u003e8-bit 8051-based CMOS microcontroller\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"163\" data-end=\"207\"\u003e\n\u003cp data-start=\"165\" data-end=\"207\"\u003e8 KB in-system programmable flash memory\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"208\" data-end=\"237\"\u003e\n\u003cp data-start=\"210\" data-end=\"237\"\u003e256 bytes of internal RAM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"238\" data-end=\"276\"\u003e\n\u003cp data-start=\"240\" data-end=\"276\"\u003e32 programmable input\/output lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"277\" data-end=\"309\"\u003e\n\u003cp data-start=\"279\" data-end=\"309\"\u003eThree 16-bit timers\/counters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"310\" data-end=\"355\"\u003e\n\u003cp data-start=\"312\" data-end=\"355\"\u003eFull-duplex UART for serial communication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"356\" data-end=\"398\"\u003e\n\u003cp data-start=\"358\" data-end=\"398\"\u003eOn-chip oscillator and clock circuitry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"399\" data-end=\"444\"\u003e\n\u003cp data-start=\"401\" data-end=\"444\"\u003eSupports up to 24 MHz operating frequency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"445\" data-end=\"484\"\u003e\n\u003cp data-start=\"447\" data-end=\"484\"\u003eWide operating voltage: 4.0V – 5.5V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"485\" data-end=\"524\"\u003e\n\u003cp data-start=\"487\" data-end=\"524\"\u003eDIP-40 package for easy prototyping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"709\" data-end=\"734\"\u003e\u003cstrong data-start=\"713\" data-end=\"732\"\u003e       Specifications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"735\" data-end=\"1137\"\u003e\n\u003cli data-start=\"735\" data-end=\"789\"\u003e\n\u003cp data-start=\"737\" data-end=\"789\"\u003e\u003cstrong data-start=\"737\" data-end=\"754\"\u003eArchitecture:\u003c\/strong\u003e 8051-based 8-bit microcontroller\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"790\" data-end=\"839\"\u003e\n\u003cp data-start=\"792\" data-end=\"839\"\u003e\u003cstrong data-start=\"792\" data-end=\"809\"\u003eFlash Memory:\u003c\/strong\u003e 8 KB in-system programmable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"840\" data-end=\"862\"\u003e\n\u003cp data-start=\"842\" data-end=\"862\"\u003e\u003cstrong data-start=\"842\" data-end=\"850\"\u003eRAM:\u003c\/strong\u003e 256 bytes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"863\" data-end=\"892\"\u003e\n\u003cp data-start=\"865\" data-end=\"892\"\u003e\u003cstrong data-start=\"865\" data-end=\"876\"\u003eEEPROM:\u003c\/strong\u003e Not available\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"893\" data-end=\"936\"\u003e\n\u003cp data-start=\"895\" data-end=\"936\"\u003e\u003cstrong data-start=\"895\" data-end=\"908\"\u003eI\/O Pins:\u003c\/strong\u003e 32 programmable I\/O lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"937\" data-end=\"990\"\u003e\n\u003cp data-start=\"939\" data-end=\"990\"\u003e\u003cstrong data-start=\"939\" data-end=\"959\"\u003eTimers\/Counters:\u003c\/strong\u003e Three 16-bit timers\/counters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1037\"\u003e\n\u003cp data-start=\"993\" data-end=\"1037\"\u003e\u003cstrong data-start=\"993\" data-end=\"1018\"\u003eSerial Communication:\u003c\/strong\u003e Full-duplex UART\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1038\" data-end=\"1075\"\u003e\n\u003cp data-start=\"1040\" data-end=\"1075\"\u003e\u003cstrong data-start=\"1040\" data-end=\"1062\"\u003eOperating Voltage:\u003c\/strong\u003e 4V to 5.5V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1076\" data-end=\"1113\"\u003e\n\u003cp data-start=\"1078\" data-end=\"1113\"\u003e\u003cstrong data-start=\"1078\" data-end=\"1098\"\u003eClock Frequency:\u003c\/strong\u003e Up to 24 MHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1114\" data-end=\"1137\"\u003e\n\u003cp data-start=\"1116\" data-end=\"1137\"\u003e\u003cstrong data-start=\"1116\" data-end=\"1128\"\u003ePackage:\u003c\/strong\u003e DIP-40\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-sourcepos=\"34:1-34:17\"\u003e\u003cstrong\u003e       Applications:\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul data-sourcepos=\"36:1-41:0\"\u003e\n\u003cli data-sourcepos=\"36:1-36:18\"\u003eEmbedded systems\u003c\/li\u003e\n\u003cli data-sourcepos=\"37:1-37:10\"\u003eRobotics\u003c\/li\u003e\n\u003cli data-sourcepos=\"38:1-38:13\"\u003eIoT devices\u003c\/li\u003e\n\u003cli data-sourcepos=\"39:1-39:23\"\u003eIndustrial automation\u003c\/li\u003e\n\u003cli data-sourcepos=\"40:1-41:0\"\u003eConsumer electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/h6\u003e\n\u003cp\u003e1 x Atmel AT89C52 Microcontroller\u003c\/p\u003e","brand":"Electronics Hub","offers":[{"title":"Default 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