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C8051F540-IQR

C8051F540-IQR

C8051F540-IQR

Silicon Labs

16KB 16K x 8 FLASH 8051 8-Bit Microcontroller C8051F54x Series 50MHz 32-LQFP

SOT-23

C8051F540-IQR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 8 Weeks
Mounting Type Surface Mount
Package / Case 32-LQFP
Operating Temperature-40°C~125°C TA
PackagingTape & Reel (TR)
Series C8051F54x
Published 2000
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Frequency 50MHz
Number of Channels 6
Interface 2-Wire, I2C, LIN, SMBus, SPI, UART, USART
Memory Size16kB
Oscillator TypeInternal
Number of I/O 25
RAM Size 1.25K x 8
Voltage - Supply (Vcc/Vdd) 1.8V~5.25V
Core Processor 8051
Peripherals POR, PWM, Temp Sensor, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 16KB 16K x 8
Connectivity SMBus (2-Wire/I2C), LINbus, SPI, UART/USART
Data Converter A/D 25x12b
Data Bus Width 8b
RoHS StatusRoHS Compliant
In-Stock:1305 items

Pricing & Ordering

QuantityUnit PriceExt. Price
500$4.56750$2283.75

C8051F540-IQR Product Details

C8051F540-IQR Overview


Packaged in a 32-LQFP format, this MCU is available in a compact size. There are 25 I/Os on the Microcontroller. It is important to note that the Microcontroller has a Surface Mount mounting type. 8-Bit core is the basis for this Microcontroller. This program has a type of memory called FLASH for this MCU's program memory. Temperatures in this range are operated by this Microcontroller. The C8051F54x series includes this electrical component. There is 16KB 16K x 8 bytes of program memory in MCU, which corresponds to the size of the program. With a 8051 Core processor, MCU is equipped with the latest technology available. 16kB memory size belongs to the Chip part. In the case of 50MHz frequency operation, it can perform efficiently.

C8051F540-IQR Features


32-LQFP package
Mounting type of Surface Mount


C8051F540-IQR Applications


There are a lot of Silicon Labs
C8051F540-IQR Microcontroller applications.


  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights

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