C8051F510-IM

Overview

The C8051F510-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 (50 MIPS). The device includes 32 kB of in-system programmable Flash memory and 4352 bytes of internal data RAM (256 + 4096 XRAM). Key analog peripherals consist of a 12-bit ADC with up to 200 ksps throughput and two comparators. Digital interfaces include CAN 2.0, LIN 2.1, UART, SMBus, and SPI. It operates on a supply voltage of 1.8 V to 5.25 V and supports a temperature range of –40 °C to +125 °C.

Feature Summary

• Automotive qualified to AEC-Q100 standards for robust industrial and vehicle applications
• Integrated CAN 2.0 and LIN 2.1 controllers enabling direct network connectivity without external transceivers or crystals
• On-chip debug circuitry supporting full-speed, non-intrusive in-system debugging via the C2 interface
• Flexible port I/O architecture with all pins being 5 V tolerant

Applications

• Motor control systems
• Sensor interface modules
• Parking assistance units
• Seat position and adjustment controllers
• Fluid level monitoring devices

Procurement Notes

Verify component authenticity through authorized distributors or Silicon Labs directly. Confirm the specific package variant matches design requirements. Check for End-of-Life status as this family may be superseded by newer series. Ensure development tools are compatible with the CIP-51 core architecture before initiating procurement.

Selection Notes

Select this model when automotive qualification and integrated CAN/LIN capabilities are required within a compact footprint. Compare against the C8051F50x series if higher Flash capacity or additional digital I/O pins are necessary. Evaluate power consumption specifications against system idle and active mode requirements to ensure compliance with energy efficiency targets.

Part Context

This component belongs to the C8051F50x/F51x family of mixed-signal microcontrollers. These devices are designed for high-performance embedded control tasks requiring precise analog signal processing alongside robust digital communication protocols. The family emphasizes integration to reduce external component count in space-constrained designs.

Replacement Considerations

EFM8BB52F32I-C-QFN32

FAQ

Does the C8051F510-IM require an external crystal for CAN bus operation?

No, the device features an internal 24 MHz oscillator with ±0.5% accuracy specifically designed to support CAN and master LIN operation without requiring an external crystal.

What is the maximum sampling rate of the onboard ADC?

The 12-bit Analog-to-Digital Converter (ADC) supports a maximum sampling rate of up to 200 ksps.