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EFM8BB31F64A-B-5QFN32R

EFM8BB31F64A-B-5QFN32R

EFM8BB31F64A-B-5QFN32R

Silicon Labs

64KB 64K x 8 FLASH CIP-51 8051 8-Bit Microcontroller Automotive, AEC-Q100, Busy Bee Series 32-WFQFN Exposed Pad

SOT-23

EFM8BB31F64A-B-5QFN32R Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 32-WFQFN Exposed Pad
Operating Temperature-40°C~125°C TA
PackagingTape & Reel (TR)
Series Automotive, AEC-Q100, Busy Bee
Part StatusNot For New Designs
Moisture Sensitivity Level (MSL) 2 (1 Year)
Oscillator TypeInternal
Number of I/O 29
Speed 50MHz
RAM Size 4.25K x 8
Voltage - Supply (Vcc/Vdd) 2.2V~3.6V
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 20x10/12b SAR; D/A 4x12b
In-Stock:3685 items

Pricing & Ordering

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EFM8BB31F64A-B-5QFN32R Product Details

EFM8BB31F64A-B-5QFN32R Overview


There is a 32-WFQFN Exposed Pad package available. The board has 29 I/Os. Using the Mounting Type Surface Mount, the MCU is mounted on PCB. A 8-Bit core is used in order to power the IC chip. The type of memory it uses for its program is FLASH. -40°C~125°C TA is the temperature range at which this Microcontroller operates. Automotive, AEC-Q100, Busy Bee-series components are electrical components. In the case of this Microcontroller, the memory size of the program is 64KB 64K x 8. Powered by a CIP-51 8051 Core processor.

EFM8BB31F64A-B-5QFN32R Features


32-WFQFN Exposed Pad package
Mounting type of Surface Mount


EFM8BB31F64A-B-5QFN32R Applications


There are a lot of Silicon Labs
EFM8BB31F64A-B-5QFN32R Microcontroller applications.


  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine

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