8-bit microcontroller featuring an 8051 CPU core, operating at a maximum clock frequency of 24MHz with a typical speed of 12MHz. This FLASH-programmable device offers 8KB of ROM and 256 bytes of RAM, with 32 programmable I/O lines. It supports an 8-bit external data bus and a 16-bit address bus, and operates within an industrial temperature range of -40°C to 85°C. The microcontroller is housed in a 44-terminal PQCC package.
Atmel AT89C52-12JI technical specifications.
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