8-bit microcontroller featuring an 8051 CPU core, operating at a maximum clock frequency of 24MHz. This FLASH-programmable device offers 12288 words of ROM and 256 bytes of RAM. It includes 32 I/O lines, an 8-bit external data bus, and a 16-bit address bus. Designed for industrial temperature ranges (-40°C to 85°C), it operates from a 2.7V to 5.5V supply voltage. The component is housed in a 44-terminal PQCC package.
Atmel AT89S8253-24JU technical specifications.
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