C8051F583-IQR

Overview

The C8051F583-IQR is an 8-bit mixed-signal ISP Flash MCU from the C8051F58x/F59x family, featuring a high-speed 8051 core with up to 50 MIPS throughput at a 50 MHz clock. It integrates 128 kB of banked Flash memory and 8448 bytes of internal data RAM. The device includes a 12-bit ADC supporting up to 200 ksps and three comparators. Digital peripherals comprise CAN 2.0, LIN 2.1 controllers, two UARTs, SMBus, and SPI. It operates on a supply voltage of 1.8 V to 5.25 V and is housed in a 32-pin QFP/QFN package.

Feature Summary

• High-Speed 8051 Core: Pipelined architecture executing 70% of instructions in 1 or 2 system clocks for up to 50 MIPS throughput.
• Mixed-Signal Peripherals: Includes a 12-bit ADC with up to 200 ksps conversion rate and three low-current programmable comparators.
• Digital Connectivity: Features integrated CAN 2.0 and LIN 2.1 controllers requiring no external crystal, alongside dual hardware UARTs and enhanced SPI.
• On-Chip Debug: Facilitates full-speed, non-intrusive in-system debugging without requiring external emulation hardware.

Applications

• Automotive embedded systems leveraging AEC-Q100 qualification
• Industrial control applications utilizing LIN and CAN bus communication
• Mixed-signal data acquisition systems requiring high-speed ADC performance

Procurement Notes

Verify component authenticity through authorized Silicon Labs distributors. Confirm the specific suffix matches the required package variant. Check for current lifecycle status as this family may be marked not recommended for new designs. Ensure environmental compliance documentation aligns with project requirements before finalizing procurement orders.

Selection Notes

Select this model when a 32-pin form factor is required within the C8051F58x series. Verify that the 128 kB Flash capacity and 8448 bytes RAM meet application needs. Ensure the design supports the 1.8 V to 5.25 V operating range. Confirm peripheral requirements match the specific digital interfaces available in this pin count configuration.

Part Context

This component belongs to the C8051F58x/F59x Mixed Signal ISP Flash MCU family by Silicon Laboratories. The family provides highly integrated solutions combining analog and digital peripherals on a single chip. These MCUs are designed for applications demanding robust connectivity and precise signal processing capabilities within a compact footprint.

Replacement Considerations

C8051F582-IQ (Same family, different package/peripheral variation)

FAQ

Does the C8051F583-IQR require an external crystal for CAN operation?

No, the integrated CAN 2.0 controller does not require an external crystal for operation.

What is the maximum sampling rate of the onboard ADC?

The 12-bit ADC supports a maximum sampling rate of up to 200 ksps.