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EFM8BB31F32I-C-QFN32R

EFM8BB31F32I-C-QFN32R

EFM8BB31F32I-C-QFN32R

Silicon Labs

32KB 32K x 8 FLASH CIP-51 8051 8-Bit Microcontroller Busy Bee Series 3V 32-UFQFN Exposed Pad

SOT-23

EFM8BB31F32I-C-QFN32R Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 8 Weeks
Mounting Type Surface Mount
Package / Case 32-UFQFN Exposed Pad
Surface MountYES
Operating Temperature-40°C~125°C TA
PackagingTape & Reel (TR)
Series Busy Bee
Part StatusActive
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 32
Terminal Position QUAD
Terminal FormNO LEAD
Supply Voltage 3V
Terminal Pitch0.4mm
Reach Compliance Code compliant
Supply Voltage-Max (Vsup) 3.6V
Supply Voltage-Min (Vsup) 2.2V
Oscillator TypeInternal
Number of I/O 29
Speed 50MHz
RAM Size 2.25K 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 TypeFLASH
Core Size 8-Bit
Program Memory Size 32KB 32K x 8
Connectivity I2C, SMBus, SPI, UART/USART
Bit Size 8
Data Converter A/D 20x10/12b SAR; D/A 2x12b
Has ADC YES
DMA Channels YES
PWM Channels YES
Length 4mm
Width 4mm
RoHS StatusRoHS Compliant
In-Stock:7882 items

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EFM8BB31F32I-C-QFN32R Product Details

EFM8BB31F32I-C-QFN32R 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~125°C TA that is operated by this Microcontroller. Busy Bee series components make up this electrical component. 32KB 32K 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 YES. The device works in YES PWM channels. A 50MHz-clock frequency is used to operate it.

EFM8BB31F32I-C-QFN32R Features


32-UFQFN Exposed Pad package
Mounting type of Surface Mount


EFM8BB31F32I-C-QFN32R Applications


There are a lot of Silicon Labs
EFM8BB31F32I-C-QFN32R Microcontroller applications.


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

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