C8051F542-IM 8051 8-bit Microcontroller

The C8051F542-IM is a highly integrated automotive and industrial MCU that is auto-grade qualified and tested to AEC-Q100 specification with enhanced temperature operation of up to 125 ºC. The C8051F542-IM features a powerful 8051 core with 50 MHz performance along with 16 kB Flash, 1.25 kB RAM. This MCU also offers integrated communication interfaces and a 12-bit, 18-ch., 200 ksps ADC and 2 comparators in a 4x4 mm, QFN24. With enhanced communication peripherals and robust peripheral set, the C8051F542-IM is ideal for motor control, sensor interface, parking assistance, seat position and adjustment, fluid level monitoring and other automotive/industrial applications.

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Specifications Summary

MCU Core: 8051

MHz: 50

Flash (kB): 16

RAM (kB): 1.25

LIN: 1

SPI: 1


Dig I/O Pins: 18

ADC: 12-bit, 18-ch., 200 ksps


Comparators: 2

PCA Channels: 6

Timers: 4

Package Type: QFN24

Package Size (mm): 4x4

Development Tools Type
C8051F540DK C8051 MCU Development Kit Development Kits

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