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C8051F581-IQ

C8051F581-IQ

C8051F581-IQ

Silicon Labs

IC MCU 8BIT 128KB FLASH 48TQFP

compliant

48-TQFP

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

C8051F581-IQ Pricing & Ordering

Quantity Unit Price Ext. Price
1 $14.44000 $14.44
500 $14.2956 $7147.8
1000 $14.1512 $14151.2
1500 $14.0068 $21010.2
2000 $13.8624 $27724.8
2500 $13.718 $34295
240 items

C8051F581-IQ Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

C8051F581-IQ Silicon Labs

Name Value
Product Status Active
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)
Q1: What is the purchase guide for C8051F581-IQ?
C8051F581-IQ of Silicon Labs is a IC MCU 8BIT 128KB FLASH 48TQFP. ICHOME is a long-term spot supplier of C8051F581-IQ, supporting sample purchase and bulk order.
Q2: How to find the detailed information of C8051F581-IQ?
Download C8051F581-IQ Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingC8051F581-IQ from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide C8051F581-IQ alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you C8051F581-IQ replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
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