CXDA Electronics
Silicon Labs

EFM8BB31F64I-B-QFN24

CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 64KB (64K x 8) FLASH 24-QFN (3x3)

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Key specifications

Part Number
EFM8BB31F64I-B-QFN24
Manufacturer
Silicon Labs
Category
Embedded - Microcontrollers
Lead Time
6 Weeks
RoHS
REACH
Pricing
$1.1750 – $1.2800

Product Attributes

Speed
50MHz
Series
Busy Bee
Package
Tube
RAM Size
4.25K x 8
Core Size
8-Bit
Packaging
Tube
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity
IC, SMBus, SPI, UART/USART
Number of I/O
20
Core Processor
CIP-51 8051
Package / Case
24-VFQFN Exposed Pad
Data Converters
A/D 12x12b, D/A 4x12b
Oscillator Type
Internal
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Operating Temperature
-40°C ~ 125°C (TA)
Supplier Device Package
24-QFN (3x3)
Voltage - Supply (Vcc/Vdd)
2.2 V ~ 3.6 V
Moisture Sensitivity Level (MSL)
2 (1 Year)

Product support

What is the MOQ for EFM8BB31F64I-B-QFN24?
Minimum order quantity is 1 units.
How do I get pricing?
Submit an RFQ or contact our sales team for volume pricing and lead times.
Is this part RoHS compliant?
Yes, this part is RoHS compliant.

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