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EFM8BB31F32I-B-QFN32

EFM8BB31F32I-B-QFN32
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For Reference Only

Part Number EFM8BB31F32I-B-QFN32
OEMstron Part # EFM8BB31F32I-B-QFN32
Manufacturer Silicon Labs
Category SemiconductorsEmbedded Processors & ControllersMicrocontrollers
Description IC MCU 8BIT 32KB FLASH 32QFN
Lifecycle Not For New Designs
RoHS No RoHS Information
EDA/CAD Models EFM8BB31F32I-B-QFN32 PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Mar 28 - Apr 2 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

EFM8BB31F32I-B-QFN32 Specifications

Part Number EFM8BB31F32I-B-QFN32
Brand Silicon Labs
Lifecycle Not For New Designs
RoHS No RoHS Information
Product Line Semiconductors
Category Embedded Processors & Controllers
Subcategory Microcontrollers
Manufacturer Silicon Labs
Series Busy Bee
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 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 20x10/12b SAR; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case 32-UFQFN Exposed Pad
Supplier Device Package 32-QFN (4x4)

EFM8BB31F32I-B-QFN32 Documents

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Part Number Description Stock

EFM8BB31F32I-B-QFN32R

D# EFM8BB31F32I-B-QFN32R-ND

Silicon Laboratories Inc

IC MCU 8BIT 32KB FLASH 32QFN

Limited Supply - Call

EFM8BB31F32I-B-QFN32

D# 336-3644-5-ND

Silicon Laboratories Inc

IC MCU 8BIT 32KB FLASH 32QFN

On Order
Part Number Description Stock

EFM8BB31F32IBQFN32

Silicon Laboratories Inc

OEM/CM QUOTES ONLY | NO BROKERS

920
Part Number Description Stock

EFM8BB31F32IBQFN32

Silicon Laboratories Inc

OEM/CM ONLY

115
Part Number Description Stock

EFM8BB31F32I-B-QFN32R

Silicon Laboratories Inc

32kB flash, 2.25 kB RAM, 12b ADC, 2x DACs

Short Lead Time

EFM8BB31F32I-B-QFN32

Silicon Laboratories Inc

32kB flash, 2.25 kB RAM, 12b ADC, 2x DACs

Short Lead Time

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Lead-TimeTo be Confirmed
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