SKYWORKS EFM8BB31F64G-B-QFN32
Manufacturer No:
EFM8BB31F64G-B-QFN32
Manufacturer:
Package:
32-UFQFN Exposed Pad
Description:
64KB 64K x 8 FLASH CIP-51 8051 8-Bit Microcontroller Busy Bee Series 3V 32-UFQFN Exposed Pad
Quantity:
Delivery:




Payment:







In Stock :Available
Price not displayed? Please send an RFQ, and we will respond immediately.
EFM8BB31F64G-B-QFN32 information
SKYWORKS EFM8BB31F64G-B-QFN32 technical specifications, attributes, parameters and parts with similar specifications to SKYWORKS EFM8BB31F64G-B-QFN32.
- Type
- Parameter
- Factory Lead Time
- 6 Weeks
- Mounting Type
- Surface Mount
- Package / Case
- 32-UFQFN Exposed Pad
- Surface Mount
- YES
- Operating Temperature
- -40°C~85°C TA
- Packaging
- Tray
- Series
- Busy Bee
- Published
- 2015
- Pbfree Code
- yes
- Part Status
- Not For New Designs
- Moisture Sensitivity Level (MSL)
- 2 (1 Year)
- Number of Terminations
- 32
- ECCN Code
- 3A001.A.3
- HTS Code
- 8542.31.00.01
- Technology
- CMOS
- Terminal Position
- QUAD
- Terminal Form
- NO LEAD
- Supply Voltage
- 3V
- Terminal Pitch
- 0.4mm
- JESD-30 Code
- S-XQCC-N32
- Supply Voltage-Max (Vsup)
- 3.6V
- Supply Voltage-Min (Vsup)
- 2.2V
- Oscillator Type
- Internal
- Number of I/O
- 29
- RAM Size
- 4.25K x 8
- Voltage - Supply (Vcc/Vdd)
- 2.2V~3.6V
- uPs/uCs/Peripheral ICs Type
- MICROCONTROLLER
- Core Processor
- CIP-51 8051
- Peripherals
- Brown-out Detect/Reset, POR, PWM, WDT
- Clock Frequency
- 50MHz
- Program Memory Type
- FLASH
- Core Size
- 8-Bit
- Program Memory Size
- 64KB 64K x 8
- Connectivity
- I2C, SMBus, SPI, UART/USART
- Bit Size
- 8
- Data Converter
- A/D 20x10/12b SAR; D/A 4x12b
- Has ADC
- YES
- DMA Channels
- NO
- PWM Channels
- YES
- DAC Channels
- YES
- ROM (words)
- 65536
- On Chip Program ROM Width
- 8
- RAM (bytes)
- 4352
- Length
- 4mm
- Height Seated (Max)
- 0.55mm
- Width
- 4mm
- RoHS Status
- RoHS Compliant
Download datasheets and manufacturer documentation for SKYWORKS EFM8BB31F64G-B-QFN32.
EFM8BB31F64G-B-QFN32 Overview
In a 32-UFQFN Exposed Pad package, the MCU is available. 29 I/Os are available. The Microcontroller has a mounting type of Surface Mount, which indicates that it is mounted conveniently. The 8-Bit core is the core of the MCU. There is a FLASH type of memory for its program. There is a temperature range of -40°C~85°C TA that is operated by this Microcontroller. Busy Bee series components make up this electrical component. 64KB 64K x 8 is the size of its program memory. A CIP-51 8051 Core processor is used to power the device. This device falls under the MICROCONTROLLER uPs/uCs/Peripheral ICs category. 32 is the number of terminations on the IC chip that are present. This part works in a 8-bit manner. There is a 3V volt supply output on the chip. DMA channels number NO. The device works in YES PWM channels. A 50MHz-clock frequency is used to operate it.
EFM8BB31F64G-B-QFN32 Features
32-UFQFN Exposed Pad package
Mounting type of Surface Mount
EFM8BB31F64G-B-QFN32 Applications
There are a lot of Silicon Labs
EFM8BB31F64G-B-QFN32 Microcontroller applications.
- Heater/Fan
- Calculator
- Kindle
- Christmas lights
- 3D printers
- Washing machine
- Microwave ovens
- Home appliances
- Home video and audio
- Entertainment products
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
EFM8BB31F64G-B-QFN32 Relevant information
The following parts are popular search parts in Integrated Circuits (ICs).
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number3,000+
Leading Manufacturers4.9 M
In-stock SKU15,000+
Warehouse Area(㎡)





