C8051F581-IQ

Part No :: C8051F581-IQ

Manufacturer: Silicon Labs

VIGOR # :: 3625273

Description: IC MCU 8BIT 128KB FLASH 48TQFP

Catalog: Embedded - Microcontrollers

DataSheet: C8051F581-IQ PDF

Country of origin: -

Date code: -

C8051F581-IQ Specifications

Type	Description
Series:	C8051F58x
Package:	Tray
Part 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)

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 3805

Shipped from

HK warehouse

Expected Shipping Date

May 19 - May 23 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$10.0900~~	~~$10.09~~
25	~~$9.2487~~	~~$231.22~~
100	~~$8.4080~~	~~$840.80~~
1000	~~$7.5672~~	~~$7 567.21~~

Current price of C8051F581-IQ is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

Hot Products

MC9S08PA4AVTG

IC MCU 8BIT 4KB FLASH 16TSSOP

TM4C129CNCPDTI3R

IC MCU 32BIT 1MB FLASH 128TQFP

LPC11U37HFBD64/4QL

IC MCU 32BIT 128KB FLASH 64LQFP

C8051F581-IQ

C8051F581-IQ

3625273

Pricing(USD)