Industrial-grade 8-bit microcontroller featuring an 8051 CPU core operating at a maximum clock frequency of 40MHz. This CMOS integrated circuit offers 1280 bytes of RAM and 32 programmable I/O lines, with an 8-bit external data bus and a 16-bit address bus. Housed in a 40-terminal PDIP package (R-PDIP-T40), it supports a supply voltage range of 2.7V to 5.5V and operates within an industrial temperature grade from -40°C to 85°C. Includes PWM channels.
Atmel AT80C51RD2-3CSIM technical specifications.
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