8-bit microcontroller featuring an 8051 CPU core and 33MHz maximum clock frequency. This CMOS device offers 16384 words of OTPROM and 256 bytes of RAM. It includes 32 I/O lines, an 8-bit external data bus, and a 16-bit address bus. Packaged in a 40-terminal PDIP with a commercial temperature grade, it operates from a 4.5V to 5.5V supply.
Intel P87C54-33 technical specifications.
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