C8051F507-IMR

Overview

The C8051F507-IMR is an automotive and industrial mixed-signal microcontroller from Silicon Labs, featuring a high-speed pipelined 8051 core capable of up to 50 MIPS. It integrates 32 kB of in-system programmable Flash memory and 4352 bytes of internal data RAM. The device includes a 12-bit ADC with up to 200 ksps throughput, two comparators, and a built-in temperature sensor. Digital peripherals include CAN 2.0, LIN 2.1, UART, SMBus, SPI, and four general-purpose timers. 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

• Integrates a high-performance 8051 CPU with a pipelined architecture for efficient instruction execution.
• Features a 12-bit analog-to-digital converter with selectable gain and programmable window detection capabilities.
• Includes hardware controllers for CAN 2.0 and LIN 2.1 communication protocols without requiring external crystals.
• Provides flexible I/O pin assignment through a priority crossbar decoder for simplified peripheral routing.

Applications

• Automotive body control modules
• Industrial process monitoring systems
• Smart sensor interfaces

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure package and temperature grade alignment. Confirm that the component meets AEC-Q100 standards if required for automotive integration. Check for any product change notices regarding obsolescence or design recommendations before finalizing procurement plans.

Selection Notes

Select this part when a compact 32-pin QFN solution is needed for applications requiring CAN and LIN connectivity alongside analog signal processing. Ensure the system design accommodates the 1.8 V to 5.25 V operating range and utilizes the internal oscillator for precise timing requirements.

Part Context

This component belongs to the C8051F50x family of mixed-signal MCUs designed for robust performance in constrained spaces. It shares pin compatibility with other members of the series, facilitating scalable design transitions. The device emphasizes standalone operation by integrating essential power management and reset circuitry directly onto the silicon die.

Replacement Considerations

Consult official substitution lists for compatible devices within the C8051F50x or C8051F51x families. Verify pinout and peripheral availability matches the original design requirements before transitioning to alternative part numbers.