8-bit microcontroller featuring an 8051 CPU core operating at a maximum clock frequency of 30MHz. This CMOS device offers 16KB of OTPROM for program storage and 512 bytes of RAM. It includes 32 programmable I/O lines and supports an 8-bit external data bus with a 16-bit address bus. Packaged in a 44-terminal S-PQFP-G44 (VQFP-44) with an industrial temperature grade (-40°C to 85°C), it operates from a 2.7V to 5.5V supply.
Atmel AT87C51RB2-RLTUL technical specifications.
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