CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 28-QFN (5x5)
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EFM8BB22F16A-C-QFN28

DigiKey Part Number
336-5735-ND
Manufacturer
Manufacturer Product Number
EFM8BB22F16A-C-QFN28
Description
IC MCU 8BIT 16KB FLASH 28QFN
Customer Reference
Detailed Description
CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 28-QFN (5x5)
Datasheet
 Datasheet
Product Attributes
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Category
Program Memory Size
Mfr
Program Memory Type
FLASH
Series
RAM Size
2.25K x 8
Packaging
Tube
Voltage - Supply (Vcc/Vdd)
2.2V ~ 3.6V
Part Status
Last Time Buy
Data Converters
A/D 20x12b
DigiKey Programmable
Not Verified
Oscillator Type
Internal
Core Processor
CIP-51 8051
Operating Temperature
-40°C ~ 125°C (TA)
Core Size
Mounting Type
Surface Mount
Speed
50MHz
Supplier Device Package
28-QFN (5x5)
Connectivity
I2C, SMBus, SPI, UART/USART
Package / Case
28-WFQFN Exposed Pad
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Base Product Number
Number of I/O
22
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
EFM8BB31F16A-D-5QFN32Silicon Labs0336-EFM8BB31F16A-D-5QFN32-ND₹192.47559MFR Recommended
In-Stock: 3
Check for Additional Incoming Stock
Once available stock of this product has been depleted, manufacturer standard package and lead time will apply. View Substitutes or Alternative Package Types
Last Time Buy Date: 14/10/2026
All prices are in INR
Tube
QuantityUnit PriceExt Price
1₹269.31000₹269.31
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.