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60 days
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Atmel offers a broad range of microcontrollers based on the 8051 instruction set, enabling developers to leverage proven technology combined with the latest features and functionality. Our rich portfolio includes devices ranging in code density from 2K bytes to 128K bytes. You can choose from 8-bit microcontrollers based on the powerful, low-power Single-Cycle AT89LP core, as well as MCS-51® industry standard socket drop-in devices and small footprint 14/16/20/28-pin derivatives,
Binary compatibility with existing 8051 products eases upgrades
Single clock cycle per byte fetch
Enhanced efficiency saves power