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Product Detailed Parameters
- Description：IC MCU 8BIT 128KB FLASH 32QFN
- Series：C8051F58x
- Mfr：Silicon Labs
- Package：Tape & Reel (TR)
- Core Processor：8051
- Core Size：8-Bit
- Speed：50MHz
- Connectivity：SMBus (2-Wire/I2C), CANbus, LINbus, SPI, UART/USART
- Peripherals：POR, PWM, Temp Sensor, WDT
- Number of I/O：25
- Program Memory Size：128KB (128K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：8.25K x 8
- Voltage - Supply (Vcc/Vdd)：1.8V ~ 5.25V
- Data Converters：A/D 25x12b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：32-QFN (5x5)
- Package / Case：32-VFQFN Exposed Pad
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Overview
The C8051F582-IMR is an automotive qualified, mixed-signal ISP Flash microcontroller from Silicon Labs. It features a high-speed 8051 core with up to 50 MIPS throughput at a 50 MHz clock frequency. The device includes 128 kB of banked Flash memory and 8448 bytes of internal data RAM. Key peripherals include a 12-bit ADC supporting up to 200 ksps, three comparators, CAN 2.0 and LIN 2.1 controllers, two UARTs, SMBus, and SPI. It operates on a supply voltage range of 1.8 V to 5.25 V within a temperature range of –40 °C to +125 °C.
Feature Summary
- Automotive qualification compliant for operation in extreme temperature environments
- Integrated CAN 2.0 and LIN 2.1 controllers eliminating the need for external crystals
- On-chip debug circuitry enabling full speed, non-intrusive in-system debugging
Applications
- Automotive body control modules
- Industrial motor control systems
- Smart sensor interfaces
Procurement Notes
Verify component authenticity through authorized distribution channels. Confirm package integrity upon receipt. Ensure ESD precautions are followed during handling. Validate part markings against official datasheet specifications. Check for any specific lot traceability requirements mandated by your quality management system.
Selection Notes
This component is designated as Not Recommended for New Designs. Evaluate alternative solutions within the current Silicon Labs portfolio for long-term project viability. Consider pin compatibility if migrating from existing designs using this family. Review updated feature sets and performance metrics of successor devices before finalizing architecture decisions.
Part Context
The C8051F582-IMR belongs to the C8051F58x/F59x mixed-signal MCU family. This series provides high integration levels suitable for constrained spaces. It shares architectural similarities with the C8051F50x and C8051F51x series, offering pin-for-pin compatibility options across different memory configurations within the broader ecosystem.
Replacement Considerations
Consult official Silicon Labs documentation for verified substitute part numbers. Cross-reference pinouts and peripheral availability when selecting alternatives.
