C8051F581-IMR

Part No :: C8051F581-IMR

Manufacturer: Silicon Labs

VIGOR # :: 3650932

Description: IC MCU 8BIT 128KB FLASH 48QFN

Catalog: Embedded - Microcontrollers

DataSheet: C8051F581-IMR PDF

Country of origin: -

Date code: -

C8051F581-IMR Specifications

Type	Description
Series:	C8051F58x
Package:	Tape & Reel (TR)
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-VFQFN Exposed Pad
Supplier Device Package:	48-QFN (7x7)

Alternative Products

Part Number	Manufacturer & Description	Compare
C8051F585-IMR Match 84%	Silicon Labs IC MCU 8BIT 96KB FLASH 48QFN	C8051F581-IMR vs C8051F585-IMR
C8051F581-IM Match 100%	Silicon Labs IC MCU 8BIT 128KB FLASH 48QFN	C8051F581-IMR vs C8051F581-IM
C8051F584-IM Match 84%	Silicon Labs IC MCU 8BIT 96KB FLASH 48QFN	C8051F581-IMR vs C8051F584-IM
C8051F500-IMR Match 62%	Silicon Labs IC MCU 8BIT 64KB FLASH 48QFN	C8051F581-IMR vs C8051F500-IMR
C8051F500-IM Match 62%	Silicon Labs IC MCU 8BIT 64KB FLASH 48QFN	C8051F581-IMR vs C8051F500-IM
C8051F584-IMR Match 84%	Silicon Labs IC MCU 8BIT 96KB FLASH 48QFN	C8051F581-IMR vs C8051F584-IMR

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.
It is unable to appoint a date of delivery.
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In Stock: 3974

Shipped from

HK warehouse

Expected Shipping Date

Jul 23 - Jul 27 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$7.4986~~	~~$7.50~~
1500	~~$6.8170~~	~~$10 225.44~~

Current price of C8051F581-IMR 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-IMR

C8051F581-IMR

3650932

Pricing(USD)