C8051F588-IMR

Overview

The C8051F588-IMR is an 8-bit microcontroller from the Silicon Labs C8051F58x/F59x family, utilizing a high-speed pipelined 8051 core capable of up to 50 MIPS throughput at a 50 MHz clock frequency. It features 128 kB of in-system programmable banked Flash memory and 8448 bytes of internal data RAM (256 + 8192 XRAM). The device includes a 12-bit ADC with up to 200 ksps sampling rate, three comparators, and extensive digital peripherals including CAN 2.0, LIN 2.1, two UARTs, SMBus, and SPI. It operates on a supply voltage of 1.8 V to 5.25 V within a temperature range of –40 °C to +125 °C.

Feature Summary

• Automotive qualified for operation in extreme temperatures ranging from -40 °C to +125 °C
• Integrated CAN 2.0 and LIN 2.1 controllers that operate without requiring external crystals
• On-chip debug circuitry enabling full speed, non-intrusive in-system debugging
• High-speed 8051 core with pipelined architecture executing most instructions in one or two system clocks

Applications

• Automotive embedded systems requiring robust communication interfaces
• Industrial control applications needing high integration and analog precision
• Sensor interface modules utilizing the built-in temperature sensor and ADC
• Networked devices leveraging CAN and LIN bus capabilities

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status as specified in the datasheet. Check for specific ordering suffixes that may indicate package variations or temperature grades. Ensure compatibility with existing development tools such as the Silicon Labs 8-bit Microcontroller Studio. Review the latest Product Change Notices for any updates regarding assembly or material changes.

Selection Notes

Select this model when automotive qualification and integrated CAN/LIN support are required. Consider the 40-pin QFN package constraints for PCB layout. Evaluate power consumption requirements against the typical operating current specifications. Ensure software development environments support the CIP-51 core architecture. Compare memory sizes with other variants in the C8051F58x series if different storage capacities are needed.

Part Context

This component belongs to the C8051F58x/F59x mixed-signal ISP Flash MCU family by Silicon Labs. It shares pin-for-pin compatibility with the C8051F50x, C8051F51x, and other members of the C8051F58x/59x series. The family is designed for applications demanding significant performance and integration in constrained spaces. It represents a System-on-a-Chip solution with on-chip voltage regulators and reset circuits.

Replacement Considerations

Pin-compatible alternatives within the same family include C8051F580, C8051F581, C8051F584, and C8051F585. These variants share the 48-pin QFP/QFN package but differ in memory size. For the 40-pin QFN package specifically, check the C8051F589 variant. Verify software compatibility before substitution due to potential peripheral configuration differences.