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)

Alternative Products

Part Number	Manufacturer & Description	Compare
C8051F581-IQ Match 100%	Silicon Labs IC MCU 8BIT 128KB FLASH 48TQFP	C8051F581-IQR vs C8051F581-IQ
C8051F585-IQ Match 89%	Silicon Labs IC MCU 8BIT 96KB FLASH 48TQFP	C8051F581-IQR vs C8051F585-IQ
C8051F585-IQR Match 89%	Silicon Labs IC MCU 8BIT 96KB FLASH 48TQFP	C8051F581-IQR vs C8051F585-IQR

Please confirm the specifications of the products when ordering.
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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
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In Stock: 7461

Shipped from

HK warehouse

Expected Shipping Date

Aug 24 - Aug 28 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$10.0900~~	~~$10.09~~
500	~~$7.6413~~	~~$3 820.63~~
1000	~~$6.8772~~	~~$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)