Part No :

EFM8BB31F64G-A-QFN32

Manufacturer
Silicon Labs
VIGOR # :

4789892

Description
IC MCU 8BIT 64KB FLASH 32QFN
Catalog
Embedded - Microcontrollers
DataSheet
EFM8BB31F64G-A-QFN32 PDF
Country of origin
Confirming
Date code
TBC
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Type Description
Series:Busy Bee
Package:Tube
Part Status:Discontinued at Digi-Key
Core Processor:CIP-51 8051
Core Size:8-Bit
Speed:50MHz
Connectivity:I²C, SMBus, SPI, UART/USART
Peripherals:Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:29
Program Memory Size:64KB (64K x 8)
Program Memory Type:FLASH
EEPROM Size:-
RAM Size:4.25K x 8
Voltage - Supply (Vcc/Vdd):2.2V ~ 3.6V
Data Converters:A/D 20x10/12b SAR; D/A 4x12b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:32-UFQFN Exposed Pad
Supplier Device Package:32-QFN (4x4)
Part Number Manufacturer & Description Compare
EFM8BB31F64G-B-QFN32R Match 100%
Silicon Labs
IC MCU 8BIT 64KB FLASH 32QFN
EFM8BB31F64G-A-QFN32 vs EFM8BB31F64G-B-QFN32R
EFM8BB31F64G-C-QFN32R Match 100%
Silicon Labs
IC MCU 8BIT 64KB FLASH 32QFN
EFM8BB31F64G-A-QFN32 vs EFM8BB31F64G-C-QFN32R
EFM8BB31F64G-C-QFN32 Match 100%
Silicon Labs
IC MCU 8BIT 64KB FLASH 32QFN
EFM8BB31F64G-A-QFN32 vs EFM8BB31F64G-C-QFN32
EFM8BB31F64I-C-QFN32 Match 100%
Silicon Labs
IC MCU 8BIT 64KB FLASH 32QFN
EFM8BB31F64G-A-QFN32 vs EFM8BB31F64I-C-QFN32
EFM8BB31F64I-B-QFN32R Match 100%
Silicon Labs
IC MCU 8BIT 64KB FLASH 32QFN
EFM8BB31F64G-A-QFN32 vs EFM8BB31F64I-B-QFN32R
EFM8BB31F64G-A-QFN32R Match 100%
Silicon Labs
IC MCU 8BIT 64KB FLASH 32QFN
EFM8BB31F64G-A-QFN32 vs EFM8BB31F64G-A-QFN32R
  • Please confirm the specifications of the products when ordering.
  • MOQ means the minimum order quantity required to purchase each parts.
  • If you have special order instructions,please note it on the ordering pages.
  • The Pre-Shipment Inspection (PSI) will be applied.
  • You can email us to change the order details before shipment.
  • Orders cannot be canceled after shipping the packages.
  • TT in advance (bank transfer), Credit Card, PayPal can be chosen.
  • Cash transfer only. (Transfer with checks and bills are not accepted.)
  • Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
  • If you need the detailed invoice or tax ID,please email us.
  • FedEx, DHL, and UPS can be selected.
  • You can select whether to charge shipping fee by your shipping account or to charge by our side.
  • Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
  • The shopping cart will automatically calculate the shipping cost.
  • Delivery time: At the same day (Order deadline is 2pm, HK Time).
  • Delivery date: usually 2 to 7 working days.
  • It is unable to appoint a date of delivery.
  • Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)
Shipped from
HK warehouse
Expected Shipping Date
Nov 15 - Nov 19 2026
Pricing(USD)
Quantity Unit Price Ext. Price

Current price of EFM8BB31F64G-A-QFN32 is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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