C8051F581-IQR
- Mfr.Part #
- C8051F581-IQR
- Manufacturer
- Silicon Labs
- Package / Case
- 48-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 48TQFP
- Stock
- 455
- In Stock :
- 455
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Silicon Labs
- Product Category :
- Microcontrollers
- Pin Count :
- 48
- Peripherals :
- POR, PWM, Temp Sensor, WDT
- Bit Size :
- 8
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.25V
- PWM Channels :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Operating Temperature :
- -40°C~125°C TA
- HTS Code :
- 8542.31.00.01
- Length :
- 7mm
- Speed :
- 50MHz
- JESD-30 Code :
- S-PQFP-G48
- Surface Mount :
- yes
- Packaging :
- Tape and Reel (TR)
- RAM Size :
- 8.25K x 8
- Supply Voltage-Max (Vsup) :
- 2.75V
- Terminal Position :
- QUAD
- Factory Lead Time :
- 8 Weeks
- Terminal Form :
- Gull wing
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Qualification Status :
- Not Qualified
- Number of Terminations :
- 48
- Core Size :
- 8-Bit
- Power Supplies :
- 2/5V
- Core Processor :
- 8051
- Program Memory Size :
- 128KB 128K x 8
- Data Converter :
- A/D 32x12b
- Series :
- C8051F58x
- Clock Frequency :
- 25MHz
- Terminal Finish :
- Matte Tin (Sn)
- Supply Voltage :
- 2.1V
- RoHS Status :
- RoHS Compliant
- Mounting Type :
- Surface Mount
- Terminal Pitch :
- 0.5mm
- JESD-609 Code :
- e3
- Package / Case :
- 48-TQFP
- Program Memory Type :
- Flash
- Connectivity :
- EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
- Oscillator Type :
- Internal
- Supply Voltage-Min (Vsup) :
- 2V
- Published :
- 2000
- Supply Current-Max :
- 33mA
- Number of I/O :
- 40
- Width :
- 7mm
- Has ADC :
- yes
- DMA Channels :
- No
- RAM (bytes) :
- 8448
- ROM (words) :
- 131072
- Reach Compliance Code :
- Compliant
- Datasheets
- C8051F581-IQR
Microcontrollers Silicon Labs C8051F581-IQR Overview
The Silicon Labs C8051F581-IQR microcontroller represents a pivotal advancement in the field of embedded systems. Designed with precision and versatility in mind, this 8-bit MCU features a robust 128KB of flash memory and is housed in a compact 48TQFP package. Engineered to cater to a wide range of industrial and commercial applications, the C8051F581-IQR integrates powerful on-chip resources to optimize performance and reliability. The use of the Microcontrollers Silicon Labs C8051F581-IQR in your projects ensures a scalable, cost-effective solution for complex control systems.
C8051F581-IQR Features
This MCU is notable for its high-performance analog and digital capabilities. Key features include a precise internal oscillator, multiple communication interfaces such as I2C, SPI, and UART, and extensive interrupt handling capacities. Energy efficiency is enhanced by its low-power operation modes, making it ideal for battery-operated devices. Additionally, its on-chip debug facilities provide straightforward integration and troubleshooting, simplifying development processes.
C8051F581-IQR Applications
- Industrial Automation: The C8051F581-IQR excels in managing complex automation tasks, thanks to its robust processing capabilities and multiple communication interfaces, ensuring seamless integration into PLCs and HMI systems.
- Consumer Electronics: Employed in devices such as smart watches and home automation systems, this MCU manages input/output operations efficiently, enhancing device responsiveness and user experience.
- Automotive: In automotive applications, the C8051F581-IQR can control embedded systems within vehicles, such as sensor networks and on-board diagnostics, to enhance vehicle performance and safety.
- Healthcare Devices: This microcontroller is ideally suited for portable healthcare monitors and wearable medical devices, offering reliable performance with its power efficiency and ample memory for critical data logging and real-time analysis.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















