C8051F581-IQR

Part No :: C8051F581-IQR

Manufacturer: Silicon Labs

VIGOR # :: 3630676

Description: IC MCU 8BIT 128KB FLASH 48TQFP

Catalog: Embedded - Microcontrollers

DataSheet: C8051F581-IQR PDF

Country of origin: -

Date code: -

C8051F581-IQR Specifications

Type	Description
Series:	C8051F58x
Package:	Tape & Reel (TR)Cut Tape (CT)
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.

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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: 7461

Shipped from

HK warehouse

Expected Shipping Date

Jan 17 - Jan 21 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$10.09~~	~~$10.09~~
500	~~$7.64~~	~~$3 820.63~~
1000	~~$6.88~~	~~$6 877.15~~

Current price of C8051F581-IQR 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

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C8051F581-IQR

C8051F581-IQR

3630676

Pricing(USD)