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EFM8UB31F40G-A-QFN24R

EFM8UB31F40G-A-QFN24R

EFM8UB31F40G-A-QFN24R

Silicon Labs

40KB 40K x 8 FLASH CIP-51 8051 8-Bit Microcontroller Universal Bee Series 24-WFQFN Exposed Pad

SOT-23

EFM8UB31F40G-A-QFN24R Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 8 Weeks
Mounting Type Surface Mount
Package / Case 24-WFQFN Exposed Pad
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series Universal Bee
Part StatusActive
Moisture Sensitivity Level (MSL) 2 (1 Year)
Oscillator TypeInternal
Number of I/O 17
Speed 48MHz
RAM Size 3.25K x 8
Voltage - Supply (Vcc/Vdd) 1.71V~5.5V
Core Processor CIP-51 8051
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 40KB 40K x 8
Connectivity I2C, SMBus, SPI, UART/USART, USB
Data Converter A/D 16x12b
RoHS StatusNon-RoHS Compliant
In-Stock:1466 items

Pricing & Ordering

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EFM8UB31F40G-A-QFN24R Product Details

EFM8UB31F40G-A-QFN24R Overview


Packaged in a 24-WFQFN Exposed Pad format. A total of 17 I/Os are on the Microcontroller. Surface Mount is the mounting type of the Microcontroller that is attached to the panel. This Microcontroller is based on a core called 8-Bit. The type of its program memory is FLASH. In this Microcontroller, temperature is controlled within the range -40°C~85°C TA. A Universal Bee series electrical component is used in this application. This program has a program memory of 40KB 40K x 8 bytes, which is the size of the program. With a CIP-51 8051 Core Processor, Microcontroller is fast and efficient.

EFM8UB31F40G-A-QFN24R Features


24-WFQFN Exposed Pad package
Mounting type of Surface Mount


EFM8UB31F40G-A-QFN24R Applications


There are a lot of Silicon Labs
EFM8UB31F40G-A-QFN24R Microcontroller applications.


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

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