8-bit microcontroller featuring an 8051 CPU core operating at a maximum clock frequency of 16MHz. This CMOS device offers 4000 words of UVPROM for program storage and 128 bytes of RAM. It includes 32 I/O lines, an 8-bit external data bus, and a 16-bit address bus, all within a 40-terminal CERDIP package. Designed for commercial temperature ranges from 0°C to 70°C, it operates with a nominal supply voltage of 5V.
Intel D87C51-1 technical specifications.
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