C8051F503-IM is available for purchase but is not normally stocked.
Available Substitutes:

MFR Recommended


Silicon Labs
In Stock: 17.418
Unit Price: kr.21.49000
Datasheet
8051 C8051F50x Microcontroller IC 8-Bit 50MHz 64KB (64K x 8) FLASH 32-QFN (5x5)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

C8051F503-IM

DigiKey Part Number
336-1517-5-ND
Manufacturer
Manufacturer Product Number
C8051F503-IM
Description
IC MCU 8BIT 64KB FLASH 32QFN
Customer Reference
Detailed Description
8051 C8051F50x Microcontroller IC 8-Bit 50MHz 64KB (64K x 8) FLASH 32-QFN (5x5)
Datasheet
 Datasheet
EDA/CAD Models
C8051F503-IM Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Program Memory Size
Mfr
Program Memory Type
FLASH
Series
RAM Size
4.25K x 8
Packaging
Tube
Voltage - Supply (Vcc/Vdd)
1.8V ~ 5.25V
Part Status
Last Time Buy
Data Converters
A/D 25x12b
DigiKey Programmable
Not Verified
Oscillator Type
Internal
Core Processor
8051
Operating Temperature
-40°C ~ 125°C (TA)
Core Size
8-Bit
Mounting Type
Surface Mount
Speed
50MHz
Supplier Device Package
32-QFN (5x5)
Connectivity
SMBus (2-Wire/I2C), SPI, UART/USART
Package / Case
32-VFQFN Exposed Pad
Peripherals
POR, PWM, Temp Sensor, WDT
Base Product Number
Number of I/O
25
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
EFM8LB12F64E-C-QFN32Silicon Labs17.418336-5840-NDkr.21.49000MFR Recommended
Last Time Buy
Last Time Buy Date: 01/10/2026
All prices are in DKK
Tube
QuantityUnit PriceExt Price
1.533kr.41.18821kr.63,141.53
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Unit Price without VAT:kr.41.18821
Unit Price with VAT:kr.51.48526