C8051F584-IMR

Overview

The C8051F584-IMR is an automotive qualified, mixed-signal ISP Flash MCU from the Silicon Labs C8051F58x/F59x family. It features a high-speed 8051 core operating at up to 50 MHz with pipelined architecture for 50 MIPS throughput. The device includes 96 kB of banked Flash memory and 8448 bytes of internal data RAM. Key peripherals include a 12-bit ADC supporting up to 200 ksps with 32 external inputs, three comparators, CAN 2.0 and LIN 2.1 controllers without crystal requirements, two UARTs, SMBus, SPI, six 16-bit timers, and two PCA peripherals. It operates on a supply voltage of 1.8 V to 5.25 V and supports -40 °C to +125 °C temperature range.

Feature Summary

• Automotive qualified for operation in extreme temperature environments
• Integrated CAN 2.0 and LIN 2.1 controllers eliminating external crystal needs
• High-speed 8051 core with pipelined instruction execution
• On-chip debug circuitry enabling non-intrusive in-system debugging

Applications

• Automotive electronic control units
• Industrial motor control systems
• Battery management systems

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and pin alignment upon receipt. Check datasheet revisions for any errata updates relevant to specific manufacturing batches. Ensure storage conditions comply with moisture sensitivity level requirements to prevent damage during soldering processes.

Selection Notes

Select this component when automotive qualification and integrated CAN/LIN interfaces are required. Consider the 96 kB Flash size and 8448 bytes RAM against application memory demands. Evaluate the 12-bit ADC resolution and speed for sensor interface needs. Verify that the QFN-48 package fits the PCB layout constraints and thermal dissipation requirements of the target design.

Part Context

This part belongs to the C8051F58x/F59x series of mixed-signal microcontrollers. These devices combine a standard 8051 CPU with extensive analog and digital peripherals on a single chip. The series is designed for applications requiring robust communication protocols and precise signal processing capabilities within a compact footprint.

Replacement Considerations

Consult the official datasheet for cross-reference information. No specific substitute part numbers are confirmed in the provided documentation.