C8051F581-IM is out of stock and can be placed on backorder.
Available Substitutes:

MFR Recommended


Silicon Labs
In Stock: 0
Unit Price: $7.02000
Datasheet
8051 C8051F58x Microcontroller IC 8-Bit 50MHz 128KB (128K x 8) FLASH 48-QFN (7x7)
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C8051F581-IM

DigiKey Part Number
336-1567-5-ND
Manufacturer
Manufacturer Product Number
C8051F581-IM
Description
IC MCU 8BIT 128KB FLASH 48QFN
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
8051 C8051F58x Microcontroller IC 8-Bit 50MHz 128KB (128K x 8) FLASH 48-QFN (7x7)
Datasheet
 Datasheet
Product Attributes
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Category
Program Memory Size
Mfr
Program Memory Type
FLASH
Series
RAM Size
8.25K x 8
Packaging
Tube
Voltage - Supply (Vcc/Vdd)
1.8V ~ 5.25V
Part Status
Active
Data Converters
A/D 32x12b
DigiKey Programmable
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
48-QFN (7x7)
Connectivity
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Package / Case
48-VFQFN Exposed Pad
Peripherals
POR, PWM, Temp Sensor, WDT
Base Product Number
Number of I/O
40
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
EFM8BB52F32I-C-QFN32Silicon Labs0336-EFM8BB52F32I-C-QFN32-ND$7.02000MFR Recommended
In-Stock: 0
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All prices are in HKD
Tube
QuantityUnit PriceExt Price
1$112.67000$112.67
10$93.42300$934.23
43$84.07419$3,615.19
129$78.65488$10,146.48
258$75.89302$19,580.40
516$73.58130$37,967.95
1,032$71.66333$73,956.56
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.