Silicon Lab C8051F581-IQ
$ 9.18
Production
Inventory History
3 month trend: -28.46%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Datasheets & Documents
Download datasheets and manufacturer documentation for Silicon Lab C8051F581-IQ.
CAD Models
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Supply Chain
Export Control Classification Number (ECCN) Code3A991.a.2
Harmonized Tariff Schedule (HTS) Code8542.31.00.15
Introduction Date2009-07-01
Lifecycle StatusProduction (Last Updated: 2 years ago)
LTB Date2026-09-10
LTD Date2027-03-10
Manufacturer Lifecycle StatusFULL PRODUCTION (Last Updated: 2 years ago)
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MCU 8-bit 8051 CISC 64KB Flash 2.5V/3.3V/5V Automotive 48-Pin PQFP Tray
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MCU 8-bit 8051 CISC 96KB Flash 2.5V/3.3V/5V Automotive 48-Pin PQFP Tray
Silicon LabC8051F585-IQ
MCU 8-bit 8051 CISC 96KB Flash 2.5V/3.3V/5V Automotive 48-Pin PQFP Tray
Silicon LabC8051F505-IQ
MCU 8-bit 8051 CISC 32KB Flash 2.5V/3.3V/5V Automotive AEC-Q100 48-Pin PQFP Tray
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MCU 8-bit 8051 CISC 32KB Flash 2.5V/3.3V/5V Automotive 48-Pin PQFP Tray
Descriptions
Descriptions of Silicon Lab C8051F581-IQ provided by its distributors.
MCU 8-bit 8051 CISC 128KB Flash 2.5V/3.3V/5V Automotive AEC-Q100 48-Pin QFP Tray
Microcontroller, 8-Bit, FLASH, 8051 CPU, 50MHz, CMOS, PQFP48
Mcu, 8Bit, 50Mhz, Qfp-48; Product Range:C8051 Family C8051F58X Series Microcontrollers; Cpu Speed:50Mhz; Program Memory Size:128Kb; Ram Memory Size:8Kb; No. Of Pins:48Pins; Mcu Case Style:Qfp; No. Of I/O S:40I/O S; Embedded Interfacerohs Compliant: Yes |Silicon Labs C8051F581-IQ
1.8V~5.25V 50MHz 8.25KB FLASH 128KB POR,PWM,Temp Sensor,WDT 40 1.8V 5.25V 50MHz EBI,EMI,SMBus (2-Wire,I2C),SPI,UART,USART A/D 32x12b 8bit 8051 QFP 7mm*7mm*1mm
Manufacturer Aliases
Silicon Lab has several brands around the world that distributors may use as alternate names. Silicon Lab may also be known as the following names:
- Silicon Labs
- SILICON LABORATORIES
- SILICON
- Silicon Laboratories Inc
- SILABS
- SCL
- SLAB
- SILICONLA
- SIL LABS
- SILICON LABO
- SILICON LABORATORIES INC (VA)
- Silicon Labs / Bluegiga
- silicon labories
- SILICON LABS Semiconductor
- Silicon (Taiwan Silicon Core)
- SILICON LABS ISOLATION INC
- Silicone Labs
- SILICON INTEGRATED SYSTEMS CORP
- sil lab
- Silicon Laboratories - Silicon Labs
- SiLabs (Telegesis)
- Sillicon Labs
- SILICON LABORATORIES INTERNATIONAL PTE LTD
- SILICON LABORATORIESSKYWORKS SOLUTIONS INC
- CYGNAL INTEGRATED PRODUCTS INC
- Silicon Labs
Inventory History
3 month trend: -28.46%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Case/PackageQFP
Contact PlatingTin
MountSurface Mount
Number of Pins48
Number of Terminals48
Technical
Core Architecture8051
Data Bus Width8 b
Flash Memory Size128 kB
Frequency50 MHz
Frequency Tolerance0.5 %
Interface2-Wire, EBI/EMI, I2C, SMBus, SPI, UART, USART
Max Frequency50 MHz
Max Operating Temperature125 °C
Max Supply Current33 mA
Max Supply Voltage2.75 V
Memory Size128 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2 V
Number of Channels12
Number of Digital IO40
Number of I/Os40
Number of Programmable I/O40
Number of Segments0
Number of Timers/Counters6
Operating Supply Voltage2.1 V
Oscillator TypeInternal
PeripheralsPOR, PWM, Temp Sensor, WDT
RAM Size8 kB
Temperature GradeAutomotive
Dimensions
Height - Seated (Max)1.2 mm
Length7 mm
Terminal Pitch500 µm
Width7 mm
Datasheets & Documents
Download datasheets and manufacturer documentation for Silicon Lab C8051F581-IQ.