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C8051F542-IMR

C8051F542-IMR

C8051F542-IMR

Silicon Labs

16KB 16K x 8 FLASH 8051 8-Bit Microcontroller C8051F54x Series 50MHz 24-WFQFN Exposed Pad

SOT-23

C8051F542-IMR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 8 Weeks
Mounting Type Surface Mount
Package / Case 24-WFQFN Exposed Pad
Operating Temperature-40°C~125°C TA
PackagingTape & Reel (TR)
Series C8051F54x
Published 2000
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Frequency 50MHz
Number of Channels 6
Interface 2-Wire, I2C, LIN, SMBus, SPI, UART, USART
Memory Size16kB
Oscillator TypeInternal
Number of I/O 18
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 18x12b
Data Bus Width 8b
RoHS StatusRoHS Compliant
In-Stock:1746 items

Pricing & Ordering

QuantityUnit PriceExt. Price

C8051F542-IMR Product Details

C8051F542-IMR Overview


This Microcontroller comes in a 24-WFQFN Exposed Pad package. This Microcontroller has 18 I/Os. The Mounting Type of the Microcontroller is Surface Mount. The MCU is based on the 8-Bit core. This Microcontroller's program memory type is FLASH. The Microcontroller runs in -40°C~125°C TA Operating Temperature. Microcontroller runs in C8051F54x Series. The size of the program memory of Microcontroller is 16KB 16K x 8. MCU is powered by 8051 Core Processor. The part owns 16kB memory size. MCU's frequency is 50MHz.

C8051F542-IMR Features


24-WFQFN Exposed Pad package
Mounting type of Surface Mount


C8051F542-IMR Applications


There are a lot of Silicon Labs
C8051F542-IMR Microcontroller applications.


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

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