8-bit microcontroller featuring an 8051 CPU core, operating at a maximum clock frequency of 33MHz. 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, operating within a supply voltage range of 4V to 5.5V. Packaged in a 44-terminal PQCC JEDEC S-PQCC-J44 format, this industrial-grade component functions across a temperature range of -40°C to 85°C.
Atmel AT89S52-33JU technical specifications.
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