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EFM8BB31F64I-B-4QFN24

EFM8BB31F64I-B-4QFN24

EFM8BB31F64I-B-4QFN24

Silicon Labs

64KB 64K x 8 FLASH CIP-51 8051 8-Bit Microcontroller Busy Bee Series 24-WFQFN Exposed Pad

SOT-23

EFM8BB31F64I-B-4QFN24 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 6 Weeks
Mounting Type Surface Mount
Package / Case 24-WFQFN Exposed Pad
Operating Temperature-40°C~125°C TA
PackagingTube
Series Busy Bee
Part StatusNot For New Designs
Moisture Sensitivity Level (MSL) 2 (1 Year)
HTS Code8542.31.00.01
Oscillator TypeInternal
Number of I/O 20
Speed 50MHz
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
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 64KB 64K x 8
Connectivity I2C, SMBus, SPI, UART/USART
Data Converter A/D 12x10/12b SAR; D/A 2x12b
RoHS StatusRoHS Compliant
In-Stock:2484 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$1.46000$1.46
25$1.33400$33.35
100$1.21280$121.28

EFM8BB31F64I-B-4QFN24 Product Details

EFM8BB31F64I-B-4QFN24 Overview


24-WFQFN Exposed Pad-packages are available. There are 20 I/O ports on this device. Device mounting type Surface Mount is the type of mounting that the Microcontroller uses. There is a 8-Bit core at the core of this MCU. There is a type of program memory called FLASH in the Microcontroller. There is a temperature range of -40°C~125°C TA for this Microcontroller. An electrical component of this type belongs to the Busy Bee series. This program memory has a size of 64KB 64K x 8, which indicates what the size of the program memory is. CIP-51 8051 Core processors are used in MCU. Devices of this type belong to the MICROCONTROLLER power supply/socket/peripheral ICs category.

EFM8BB31F64I-B-4QFN24 Features


24-WFQFN Exposed Pad package
Mounting type of Surface Mount


EFM8BB31F64I-B-4QFN24 Applications


There are a lot of Silicon Labs
EFM8BB31F64I-B-4QFN24 Microcontroller applications.


  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio

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