C8051F588-IM

Overview

The C8051F588-IM is an automotive-grade, mixed-signal ISP Flash microcontroller from Silicon Labs. It features a high-speed 8051 core operating at up to 50 MHz with 128 kB of in-system programmable Flash memory and 8448 bytes of internal data RAM. The device integrates a 12-bit ADC supporting up to 200 ksps and up to 32 external single-ended inputs. Communication interfaces include 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 temperature environments
• Integrated CAN 2.0 and LIN 2.1 controllers without requiring external crystals
• High-performance pipelined 8051 core delivering up to 50 MIPS throughput
• On-chip debug circuitry enabling full-speed non-intrusive in-system debugging

Applications

• Automotive body control modules
• Industrial motor control systems
• Data acquisition subsystems
• Smart sensor nodes

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific package marking matches the datasheet specifications. Check for any relevant product change notices regarding manufacturing sites or materials. Ensure the ordering suffix corresponds to the required pinout and package variant.

Selection Notes

Evaluate the available I/O count and peripheral set against system requirements. Consider the power consumption profiles across different clock speeds and sleep modes. Assess the need for external components based on integrated oscillators and regulators. Review the memory organization to ensure compatibility with existing software architectures.

Part Context

This component belongs to the C8051F58x/F59x family of mixed-signal MCUs. These devices are designed as standalone system-on-a-chip solutions, integrating analog peripherals, digital interfaces, and memory. They offer pin-for-pin compatibility within the series to facilitate design upgrades.

Replacement Considerations

Consult the official datasheet for pin-compatible alternatives within the C8051F58x series. Verify functional equivalence before substituting components. Note that this part is marked as not recommended for new designs.