8-bit CMOS microcontroller featuring an 8051 CPU core operating at a maximum clock frequency of 40MHz. This industrial-grade component offers 512 bytes of RAM and 32 programmable I/O lines, with an 8-bit external data bus and 16-bit address bus. Housed in a 44-terminal PQCC package (JEDEC S-PQCC-J44), it operates within an industrial temperature range of -40°C to 85°C and supports a nominal supply voltage of 5V. Includes PWM channels.
Atmel AT80C51RA2-SLSUM technical specifications.
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