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C8051F503-IQR

C8051F503-IQR

C8051F503-IQR

Silicon Labs

64KB 64K x 8 FLASH 8051 8-Bit Microcontroller C8051F50x Series C8051F50 50MHz 2.1V 32-LQFP

SOT-23

C8051F503-IQR 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 32-LQFP
Operating Temperature-40°C~125°C TA
PackagingTape & Reel (TR)
Series C8051F50x
Published 2000
JESD-609 Code e3
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 32
Terminal Position QUAD
Terminal FormGULL WING
Supply Voltage 2.1V
Terminal Pitch0.8mm
Frequency 50MHz
Base Part Number C8051F50
Pin Count32
Supply Voltage-Max (Vsup) 2.75V
Supply Voltage-Min (Vsup) 1.8V
Number of Channels 6
Interface 2-Wire, I2C, SMBus, SPI, UART, USART
Memory Size64kB
Oscillator TypeInternal
Number of I/O 25
RAM Size 4.25K 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 64KB 64K x 8
Connectivity SMBus (2-Wire/I2C), SPI, UART/USART
Bit Size 8
Data Converter A/D 25x12b
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
Number of Timers/Counters 4
Length 7mm
RoHS StatusRoHS Compliant
In-Stock:1143 items

Pricing & Ordering

QuantityUnit PriceExt. Price
500$5.29200$2646

C8051F503-IQR Product Details

C8051F503-IQR Overview


In a 32-LQFP package, the MCU is available. 25 I/Os are available. The Microcontroller has a mounting type of Surface Mount, which indicates that it is mounted conveniently. The 8-Bit core is the core of the MCU. There is a FLASH type of memory for its program. There is a temperature range of -40°C~125°C TA that is operated by this Microcontroller. C8051F50x series components make up this electrical component. 64KB 64K x 8 is the size of its program memory. A 8051 Core processor is used to power the device. This device falls under the MICROCONTROLLER uPs/uCs/Peripheral ICs category. 32 is the number of terminations on the IC chip that are present. This part works in a 8-bit manner. There is a 2.1V volt supply output on the chip. DMA channels number NO. 64kB is the memory size of the part. The base part number C8051F50 can be used to find alternatives. The efficiency of this device can be improved when operating at a frequency of 50MHz. The device works in YES PWM channels. The clock has 4 timers or counters on it. There are 32 pins on it.

C8051F503-IQR Features


32-LQFP package
Mounting type of Surface Mount


C8051F503-IQR Applications


There are a lot of Silicon Labs
C8051F503-IQR Microcontroller applications.


  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products

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