
8-bit microcontroller featuring an 8051 CPU core, operating at a maximum clock frequency of 40MHz. This CMOS device offers 16KB of FLASH program memory and 256 bytes of RAM. It includes 32 programmable I/O lines and an 8-bit external data bus. Packaged in a 44-terminal VQFP (S-PQFP-G44) with a temperature grade of INDUSTRIAL, it supports supply voltages from 2.7V to 5.5V.
Atmel AT89C51RB2-RLTUM technical specifications.
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