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C8051F545-IM

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C8051F545-IM

IC MCU 8BIT 8KB FLASH 32QFN

Manufacturer: Silicon Labs

Categories: Microcontrollers

Quality Control: Learn More

Silicon Labs C8051F54x series microcontroller, part number C8051F545-IM, features an 8-bit 8051 core operating at 50MHz. This device offers 8KB of FLASH program memory and 1.25KB of RAM. Connectivity options include SMBus (2-Wire/I2C), SPI, and UART/USART interfaces. The C8051F545-IM is equipped with 25 general-purpose I/O pins and a 25-channel 12-bit Analog-to-Digital Converter. Peripherals include Power-On Reset (POR), Pulse Width Modulation (PWM), a temperature sensor, and a Watchdog Timer (WDT). This surface-mount component is housed in a 32-QFN (5x5) package and operates across a temperature range of -40°C to 125°C. The supply voltage range is 1.8V to 5.25V. Applications for this microcontroller can be found in automotive, industrial, and consumer electronics sectors.

Additional Information

Series: C8051F54xRoHS Status: ROHS3 CompliantManufacturer Lead Time: 20 week(s)Product Status: Not For New DesignsPackaging: TubeDatasheet:
Technical Details:
PackagingTube
Package / Case32-VFQFN Exposed Pad
Mounting TypeSurface Mount
Speed50MHz
Program Memory Size8KB (8K x 8)
RAM Size1.25K x 8
Operating Temperature-40°C ~ 125°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size-
Core Processor8051
Data ConvertersA/D 25x12b
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)1.8V ~ 5.25V
ConnectivitySMBus (2-Wire/I2C), SPI, UART/USART
PeripheralsPOR, PWM, Temp Sensor, WDT
Supplier Device Package32-QFN (5x5)
Number of I/O25
ProgrammableNot Verified

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Microcontroller FAQs

A microcontroller is a compact integrated circuit that combines a processor, memory, and input/output peripherals for embedded control applications.

Microcontrollers execute programmed instructions to process sensor inputs and control outputs such as motors, displays, and communication interfaces.

Microcontrollers are commonly used in:

  • Automotive systems
  • Robotics
  • IoT devices
  • Industrial automation
  • Household appliances
  • Smart electronics

Microcontrollers integrate memory and peripherals on-chip for dedicated tasks, while microprocessors are designed for higher-performance computing systems requiring external components.

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