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C8051F581-IQR

C8051F581-IQR
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For Reference Only

Part Number C8051F581-IQR
OEMstron Part # C8051F581-IQR
Manufacturer Silicon Labs
Category SemiconductorsEmbedded Processors & ControllersMicrocontrollers
Description IC MCU 8BIT 128KB FLASH 48TQFP
Lifecycle Active
RoHS No RoHS Information
EDA/CAD Models C8051F581-IQR PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Mar 17 - Mar 22 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

C8051F581-IQR Specifications

Part Number C8051F581-IQR
Brand Silicon Labs
Lifecycle Active
RoHS No RoHS Information
Product Line Semiconductors
Category Embedded Processors & Controllers
Subcategory Microcontrollers
Manufacturer Silicon Labs
Series C8051F58x
Core Processor 8051
Core Size 8-Bit
Speed 50MHz
Connectivity EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals POR, PWM, Temp Sensor, WDT
Number of I/O 40
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 32x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case 48-TQFP
Supplier Device Package 48-TQFP (7x7)

C8051F581-IQR Documents

C8051F581-IQR, C8051F581-IQR Datasheet (Total Pages: 361, Size: 4,008.17 KB)
C8051F590-IM Datasheet CoverC8051F590-IM Datasheet Page 2C8051F590-IM Datasheet Page 3C8051F590-IM Datasheet Page 4C8051F590-IM Datasheet Page 5C8051F590-IM Datasheet Page 6C8051F590-IM Datasheet Page 7C8051F590-IM Datasheet Page 8C8051F590-IM Datasheet Page 9C8051F590-IM Datasheet Page 10C8051F590-IM Datasheet Page 11C8051F590-IM Datasheet Page 12C8051F590-IM Datasheet Page 13C8051F590-IM Datasheet Page 14
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Part Number Description Stock

C8051F581-IQR

Silicon Laboratories Inc

IC 8051 MCU 128K FLASH 48-QFP

Contact Us
Part Number Description Stock

C8051F581-IQR

D# 336-4821-2-ND

Silicon Laboratories Inc

IC MCU 8BIT 128KB FLASH 48TQFP

On Order
Part Number Description Stock

C8051F581-IQR

D# NS-C8051F581-IQR

Silicon Laboratories Inc

OEM/CM ONLY

8104
Part Number Description Stock

C8051F581-IQR

Silicon Laboratories Inc

50 MIPS, 128 kB, 8 kB, SPI, 2xUART, I2C, QFP48

Short Lead Time

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Pricing (USD)

Qty.Unit PriceExt. Price
1$ 14.5653$ 14.5653
100$ 14.5653$ 1,456.5300
500$ 14.5653$ 7,282.6500
1000$ 14.5653$ 14,565.3000
2500$ 14.5653$ 36,413.2500

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