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Product Detailed Parameters
- Description：IC MCU 8BIT
- Series：-
- Mfr：Silicon Labs
- Package：Tray
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- Voltage - Supply (Vcc/Vdd)：-
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Overview
The CF380P0997AGQ is an automotive-grade microcontroller from Silicon Labs, part of the C8051F38x series. It features a high-performance 8051 core operating at 50 MHz. The device includes 64 kB of Flash memory and 4.25 kB of RAM. It is qualified to AEC-Q100 standards with enhanced temperature operation up to 85 °C. Key peripherals include two I2C interfaces, one SPI interface, two UARTs, a 10-bit ADC with 32 channels and 500 ksps sampling rate, two comparators, five PCA channels, and six timers. The component is housed in a QFP48 package measuring 7x7 mm.
Feature Summary
- Automotive qualification compliant with AEC-Q100 specifications for robust industrial and automotive environments
- High-speed 8051 core delivering 50 MHz processing performance
- Integrated analog subsystem featuring a multi-channel 10-bit ADC and dual comparators
- Comprehensive digital communication interfaces including I2C, SPI, and UART
Applications
- Motor control systems
- Sensor interface circuits
- Parking assistance modules
- Seat position and adjustment mechanisms
- Fluid level monitoring applications
Procurement Notes
Verify the specific ordering suffix AGQ against official Silicon Labs documentation to confirm package type and temperature grade. Confirm RoHS compliance status through current datasheets as environmental declarations may vary by production batch. Check for End-of-Life announcements or Last Time Buy notifications prior to procurement planning. Ensure the selected variant matches the required pinout and peripheral configuration for the target design.
Selection Notes
Select this MCU for designs requiring automotive reliability combined with 8051 architecture compatibility. Consider the 64 kB Flash and 4.25 kB RAM limits for application complexity. Evaluate the 50 MHz clock speed against real-time processing requirements. Verify that the QFP48 package size fits the PCB constraints. Assess the availability of the recommended replacement EFM8BB31F64G-QFN32 if long-term supply stability is a priority.
Part Context
This component belongs to the C8051F38x family of highly integrated 8-bit microcontrollers designed for automotive and industrial use. These devices are known for their rich peripheral sets and high integration levels. The CF380P0997AGQ specifically targets applications needing robust communication and analog capabilities within a small form factor. It represents a specialized solution for embedded control tasks in demanding environments.
Replacement Considerations
Official documentation recommends the EFM8BB31F64G-QFN32 as a replacement for the C8051F380-GQ series. This alternative is part of the EFM8 Busy Bee family. Verify pin compatibility and software migration requirements when transitioning to this newer generation MCU.
