
8-bit microcontroller featuring an 8051 CPU core operating at a maximum clock frequency of 40MHz. This CMOS device offers 32 I/O lines, an 8-bit external data bus, and a 16-bit address bus. It includes 128 bytes of RAM and no ROM. Packaged in a 44-terminal quad flat package (PQFP44), it operates within an industrial temperature range of -40°C to 85°C and supports a supply voltage of 4.5V to 5.5V.
Atmel AT80C31X2-RLTUM technical specifications.
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