EFM8BB31F32I-B-QSOP24

Part No :: EFM8BB31F32I-B-QSOP24

Manufacturer: Silicon Labs

VIGOR # :: 3616404

Description: IC MCU 8BIT 32KB FLASH 24QSOP

Catalog: Embedded - Microcontrollers

DataSheet: EFM8BB31F32I-B-QSOP24 PDF

Country of origin: -

Date code: -

EFM8BB31F32I-B-QSOP24 Specifications

Type	Description
Series:	Busy Bee
Package:	Tube
Part Status:	Not For New Designs
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:	21
Program Memory Size:	32KB (32K x 8)
Program Memory Type:	FLASH
EEPROM Size:	-
RAM Size:	2.25K x 8
Voltage - Supply (Vcc/Vdd):	2.2V ~ 3.6V
Data Converters:	A/D 13x10/12b SAR; D/A 2x12b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	24-SSOP (0.154", 3.90mm Width)
Supplier Device Package:	24-QSOP

Alternative Products

Part Number	Manufacturer & Description	Compare
EFM8BB31F32I-C-QSOP24 Match 100%	Silicon Labs IC MCU 8BIT 32KB FLASH 24QSOP	EFM8BB31F32I-B-QSOP24 vs EFM8BB31F32I-C-QSOP24
EFM8BB31F16I-C-QSOP24R Match 74%	Silicon Labs IC MCU 8BIT 16KB FLASH 24QSOP	EFM8BB31F32I-B-QSOP24 vs EFM8BB31F16I-C-QSOP24R
EFM8BB31F16I-B-QSOP24R Match 74%	Silicon Labs IC MCU 8BIT 16KB FLASH 24QSOP	EFM8BB31F32I-B-QSOP24 vs EFM8BB31F16I-B-QSOP24R

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.)

In Stock: 470

Shipped from

HK warehouse

Expected Shipping Date

Aug 17 - Aug 21 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$1.3900~~	~~$1.39~~
25	~~$1.2737~~	~~$31.84~~
100	~~$1.1580~~	~~$115.80~~
1000	~~$1.0422~~	~~$1 042.16~~

Current price of EFM8BB31F32I-B-QSOP24 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

Hot Products

PIC16F1719-I/MV

IC MCU 8BIT 28KB FLASH 40UQFN

PIC16F15244T-I/SS

IC MCU 8BIT 7KB FLASH 20SSOP

MB90020PMT-GS-254

IC MCU 120LQFP

EFM8BB31F32I-B-QSOP24

EFM8BB31F32I-B-QSOP24

3616404

Pricing(USD)