8-bit microcontroller featuring an 8051 CPU architecture and 20MHz clock speed. This FLASH-programmable device offers 8KB ROM and 256 bytes RAM, with 32 I/O lines. Operating from a 4V to 6V supply, it is housed in a 44-terminal TQFP package with a commercial temperature grade.
Atmel AT89C52-20AC technical specifications.
Download the complete datasheet for Atmel AT89C52-20AC to view detailed technical specifications.
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