CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 20-QFN (3x3)
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EFM8BB21F16I-C-QFN20

DigiKey Part Number
336-3640-5-ND
Manufacturer
Manufacturer Product Number
EFM8BB21F16I-C-QFN20
Description
IC MCU 8BIT 16KB FLASH 20QFN
Manufacturer Standard Lead Time
26 Weeks
Customer Reference
Detailed Description
CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 20-QFN (3x3)
Datasheet
 Datasheet
EDA/CAD Models
EFM8BB21F16I-C-QFN20 Models
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
Active
Data Converters
A/D 15x12b
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
20-QFN (3x3)
Connectivity
I2C, SMBus, SPI, UART/USART
Package / Case
20-WFQFN Exposed Pad
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Base Product Number
Number of I/O
16
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 586
Check for Additional Incoming Stock
All prices are in CAD
Tube
QuantityUnit PriceExt Price
1$2.42000$2.42
10$2.00700$20.07
25$1.84640$46.16
120$1.60442$192.53
360$1.46661$527.98
600$1.41197$847.18
1,080$1.35624$1,464.74
2,520$1.28844$3,246.87
5,040$1.24288$6,264.12
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.