C8051F571-IM is available for purchase but is not normally stocked.
Available Substitutes:

MFR Recommended


Silicon Labs
In Stock: 204
Unit Price: $0.99000
Datasheet
8051 C8051F57x Microcontroller IC 8-Bit 50MHz 32KB (32K x 8) FLASH 40-QFN (6x6)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

C8051F571-IM

DigiKey Part Number
336-1712-5-ND
Manufacturer
Manufacturer Product Number
C8051F571-IM
Description
IC MCU 8BIT 32KB FLASH 40QFN
Customer Reference
Detailed Description
8051 C8051F57x Microcontroller IC 8-Bit 50MHz 32KB (32K x 8) FLASH 40-QFN (6x6)
Datasheet
 Datasheet
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Program Memory Size
Mfr
Program Memory Type
FLASH
Series
RAM Size
2.25K x 8
Packaging
Tube
Voltage - Supply (Vcc/Vdd)
1.8V ~ 5.25V
Part Status
Last Time Buy
Data Converters
A/D 32x12b
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
40-QFN (6x6)
Connectivity
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Package / Case
40-VFQFN Exposed Pad
Peripherals
POR, PWM, Temp Sensor, WDT
Base Product Number
Number of I/O
33
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
EFM8BB52F32I-C-QFN32Silicon Labs204336-EFM8BB52F32I-C-QFN32-ND$0.99000MFR Recommended
Last Time Buy
Last Time Buy Date: 10/1/2026
All prices are in USD
Tube
QuantityUnit PriceExt Price
1,050$7.14560$7,502.88
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.