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C8051F581-IQR
Integrated Circuits (ICs)

C8051F581-IQR

Active
SILICON LABS

8-BIT MICROCONTROLLERS - MCU 50 MIPS, 128 KB, 8 KB, SPI, 2XUART, I2C, QFP48

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DocumentsC8051F581-IQR | Datasheet
C8051F581-IQR
Integrated Circuits (ICs)

C8051F581-IQR

Active
SILICON LABS

8-BIT MICROCONTROLLERS - MCU 50 MIPS, 128 KB, 8 KB, SPI, 2XUART, I2C, QFP48

Deep-Dive with AI

DocumentsC8051F581-IQR | Datasheet

Technical Specifications

Parameters and characteristics for this part

SpecificationC8051F581-IQR
ConnectivityEBI/EMI, SMBus (2-Wire/I2C), UART/USART, SPI
Core Processor8051
Core Size8-Bit
Data ConvertersA/D 32x12b
Mounting TypeSurface Mount
Number of I/O40
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Oscillator TypeInternal
Package / Case48-TQFP
PeripheralsPOR, PWM, WDT, Temp Sensor
Program Memory Size128 KB
Program Memory TypeFLASH
RAM Size8.25 K
Speed50 MHz
Supplier Device Package48-TQFP (7x7)
Voltage - Supply (Vcc/Vdd) [Max]5.25 V
Voltage - Supply (Vcc/Vdd) [Min]1.8 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyN/A 312$ 13.90
MouserN/A 1$ 10.27
10$ 9.41
25$ 9.02
100$ 8.59
500$ 8.58

Description

General part information

C8051F581 Series

8-BIT MICROCONTROLLERS - MCU 50 MIPS, 128 KB, 8 KB, SPI, 2XUART, I2C, QFP48

Documents

Technical documentation and resources

C8051F581-IQR | Datasheet

Datasheet