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One of the most popular microcontrollers of all times, 8051 continues to evolve with new capabilities, new packages and new vendors. Originally developed by Intel, the 8051 architecture has been used in microcontrollers from ATMEL, Infineon, Temic, Philips, Dallas, Texas Instruments, Analog Devices to name a few.
8-bit and 32-bit high performance MCU from Atmel