Step1: Product
Silicon Labs EFM8BB31F16I-C-QFN24
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Manufacturer
Manufacturer No
EFM8BB31F16I-C-QFN24
Quantity
1,091
Availability
In Stock
Package
24-VFQFN Exposed Pad
Packaging
Tube
Description
IC MCU 8BIT 16KB FLASH 24QFN
Detailed Description
CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 24-QFN (3x3)
Datasheet
Mfr
Silicon Labs
Speed
50MHz
Series
Busy Bee
RAM Size
2.25K x 8
Core Size
8-Bit
Packaging
Tube
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity
I2C, SMBus, SPI, UART/USART
Mounting Type
Surface Mount
Number of I/O
20
Core Processor
CIP-51 8051
Package / Case
24-VFQFN Exposed Pad
Data Converters
A/D 12x10/12b SAR; D/A 2x12b
Oscillator Type
Internal
Base Product Number
EFM8BB31
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 125°C (TA)
Supplier Device Package
24-QFN (3x3)
Voltage - Supply (Vcc/Vdd)
2.2V ~ 3.6V
| Attribute | Value |
|---|---|
| Mfr | Silicon Labs |
| Speed | 50MHz |
| Series | Busy Bee |
| RAM Size | 2.25K x 8 |
| Core Size | 8-Bit |
| Packaging | Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | I2C, SMBus, SPI, UART/USART |
| Mounting Type | Surface Mount |
| Number of I/O | 20 |
| Core Processor | CIP-51 8051 |
| Package / Case | 24-VFQFN Exposed Pad |
| Data Converters | A/D 12x10/12b SAR; D/A 2x12b |
| Oscillator Type | Internal |
| Base Product Number | EFM8BB31 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| DigiKey Programmable | Not Verified |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Supplier Device Package | 24-QFN (3x3) |
| Voltage - Supply (Vcc/Vdd) | 2.2V ~ 3.6V |
Purchase & Inquiry
Placing an Order
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Available Payment Methods
For your convenience, we accept several payment methods in USD, including PayPal, credit card, and wire transfer.
RFQ (Request for Quote)
We recommend submitting an RFQ to receive the latest pricing and inventory information for the parts you need.
Our sales team will respond to your request by email within 24 hours.
Important Notes
1. You will receive an order information email in your inbox. Please check your spam folder if you do not find the email.
2. Since inventory and pricing may change from time to time, our sales manager will reconfirm your order and notify you if any updates are needed.
Payment Method
Shipping Method
- Shipped from
- Hongkong/Shenzhen warehouse
- Estimated Ship Date
- Oct 3, 2026 - Oct 4, 2026
- Lead Time
- Contact us to confirm availability
- Shipping Fee
- Calculated based on your destination
Packages
