8-bit CISC microcontroller featuring a 50 MHz 8051 core with 32KB Flash program memory and 2.25KB RAM. This surface-mount device offers 18 programmable I/Os, four timers, and multiple communication interfaces including I2C, SPI, and UART. It supports a wide operating voltage range of 2.5V to 5.25V and operates within an automotive temperature range of -40°C to 125°C. The 24-pin QFN EP package, measuring 4x4x0.73mm with a 0.5mm pitch, includes an exposed pad for enhanced thermal performance and 32 ADC channels.
Silicon Labs C8051F552-IMR technical specifications.
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