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C8051F581-IQ

C8051F581-IQ

C8051F581-IQ

Silicon Labs

128KB 128K x 8 FLASH 8051 8-Bit Microcontroller C8051F58x Series C8051F58 48 Pin 50MHz 2.1V 48-TQFP

SOT-23

C8051F581-IQ Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 8 Weeks
Contact PlatingTin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 48-TQFP
Number of Pins 48
Operating Temperature-40°C~125°C TA
PackagingTray
Series C8051F58x
Published 2000
JESD-609 Code e3
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 48
ECCN Code 3A001.A.3
HTS Code8542.31.00.01
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 2.1V
Terminal Pitch0.5mm
Frequency 50MHz
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number C8051F58
Pin Count48
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 2.75V
Power Supplies2/5V
Supply Voltage-Min (Vsup) 2V
Number of Channels 12
Interface 2-Wire, EBI/EMI, I2C, SMBus, SPI, UART, USART
Memory Size128kB
Oscillator TypeInternal
Number of I/O 40
RAM Size 8.25K x 8
Voltage - Supply (Vcc/Vdd) 1.8V~5.25V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals POR, PWM, Temp Sensor, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 128KB 128K x 8
Connectivity EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Supply Current-Max 33mA
Bit Size 8
Data Converter A/D 32x12b
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Number of Timers/Counters 6
ROM (words) 131072
Length 7mm
Height Seated (Max) 1.2mm
RoHS StatusRoHS Compliant
In-Stock:641 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$14.44000$14.44
500$14.2956$7147.8
1000$14.1512$14151.2
1500$14.0068$21010.2
2000$13.8624$27724.8
2500$13.718$34295

C8051F581-IQ Product Details

C8051F581-IQ Overview


There is a 48-TQFP package available. The board has 40 I/Os. Using the Mounting Type Surface Mount, the MCU is mounted on PCB. A 8-Bit core is used in order to power the IC chip. The type of memory it uses for its program is FLASH. -40°C~125°C TA is the temperature range at which this Microcontroller operates. C8051F58x-series components are electrical components. In the case of this Microcontroller, the memory size of the program is 128KB 128K x 8. Powered by a 8051 Core processor. Microcontroller's a MICROCONTROLLER uPs/uCs/Peripheral IC. IC Chip terminations are 48. As a result, this Microcontroller comes with a 8-bit size. Input voltage for the chip is 2.1V volts. A total of NO DMA channels are available. This IC part has a memory size of 128kB. There are a number of alternatives to the base part number C8051F58 that you can find. Performing well when operated at frequency 50MHz can be achieved. Using YES PWM channels, the device works. On the chip, there are 48 pins that can be accessed. It comes with 6 timers/counters that can be set up. The pins counted are 48.

C8051F581-IQ Features


48-TQFP package
Mounting type of Surface Mount


C8051F581-IQ Applications


There are a lot of Silicon Labs
C8051F581-IQ Microcontroller applications.


  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine

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