View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersEFM8UB20F32G-A-QFP48
EFM8UB20F32G-A-QFP48 Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

EFM8UB20F32G-A-QFP48 - Silicon Labs

Manufacturer Part Number
EFM8UB20F32G-A-QFP48
Manufacturer
Energy Micro (Silicon Labs)
Allelco Part Number
32D-EFM8UB20F32G-A-QFP48
ECAD Model
Parts Description
IC MCU 8BIT 32KB FLASH 48TQFP
Package
48-TQFP
Data sheet
Cylindrical Battery Holders.pdf
Our certification
In stock: 15650

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

EFM8UB20F32G-A-QFP48 Tech Specifications
Silicon Labs - EFM8UB20F32G-A-QFP48 technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs - EFM8UB20F32G-A-QFP48

Product Attribute Attribute Value  
Manufacturer Energy Micro (Silicon Labs)  
Voltage - Supply (Vcc/Vdd) 2.65V ~ 3.6V  
Supplier Device Package 48-TQFP (7x7)  
Speed 48MHz  
Series Universal Bee  
RAM Size 2.25K x 8  
Program Memory Type FLASH  
Program Memory Size 32KB (32K x 8)  
Peripherals Brown-out Detect/Reset, POR, PWM, WDT  
Package / Case 48-TQFP  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 40  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 32x10b  
Core Size 8-Bit  
Core Processor CIP-51 8051  
Connectivity EBI/EMI, I²C, SMBus, SPI, UART/USART, USB  
Base Product Number EFM8UB20  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status
ECCN 3A991A2
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

EFM8UB20F32G-A-QFP48

Manufacturer

silicon-labs

Introduction

The EFM8UB20F32G-A-QFP48 is an 8-bit microcontroller from Silicon Labs' Universal Bee series. It features a CIP-51 8051 core, operating at a maximum speed of 48MHz. This microcontroller offers a range of connectivity options, including EBI/EMI, I2C, SMBus, SPI, UART/USART, and USB. It also includes various peripheral functions, such as brown-out detect/reset, power-on reset, PWM, and a watchdog timer.

Product Features and Performance

8-bit CIP-51 8051 core

Operating speed up to 48MHz

32KB FLASH program memory

25KB RAM

Supports EBI/EMI, I2C, SMBus, SPI, UART/USART, and USB connectivity

Peripheral functions include brown-out detect/reset, POR, PWM, and WDT

40 I/O pins

32x10-bit ADC

Internal oscillator

Operating temperature range of -40°C to 85°C

Product Advantages

High-performance 8-bit microcontroller with flexible connectivity options

Comprehensive peripheral set for versatile applications

Reliable operation across a wide temperature range

Low power consumption for energy-efficient designs

Key Reasons to Choose This Product

Powerful 8-bit microcontroller core for cost-effective embedded solutions

Extensive peripheral integration to simplify system design

Proven reliability and performance from a trusted semiconductor manufacturer

Suitable for a wide range of applications, from industrial to consumer electronics

Quality and Safety Features

Robust design for reliable operation

Built-in safety features, such as brown-out detect/reset and watchdog timer

Compliance with industry standards for quality and safety

Compatibility

This microcontroller is compatible with a range of development tools and software environments, allowing for easy integration into various embedded systems.

Application Areas

The EFM8UB20F32G-A-QFP48 is suitable for a wide range of applications, including:

Industrial automation and control

Home and building automation

Consumer electronics

Medical devices

Wearable technology

IoT and smart home applications

Product Lifecycle

The EFM8UB20F32G-A-QFP48 is a discontinued product at DiGi-Electronics. However, Silicon Labs offers alternative models within the Universal Bee series that may serve as equivalent or replacement options. Customers are advised to contact our website's sales team for more information on available alternatives and continued support for this product line.

Parts with Similar Specifications

The three parts on the right have similar specifications to Silicon Labs EFM8UB20F32G-A-QFP48

Product Attribute EFM8UB20F32G-A-QFP48 EFM8UB20F32G-A-QFN32R EFM8UB20F32G-B-QFN32R EFM8UB20F64G-A-QFN32R
Part Number EFM8UB20F32G-A-QFP48 EFM8UB20F32G-A-QFN32R EFM8UB20F32G-B-QFN32R EFM8UB20F64G-A-QFN32R
Manufacturer Silicon Labs Silicon Labs Silicon Labs Silicon Labs
RAM Size 2.25K x 8 2.25K x 8 2.25K x 8 4.25K x 8
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
EEPROM Size - - - -
Data Converters A/D 32x10b A/D 20x10b A/D 20x10b A/D 20x10b
Base Product Number EFM8UB20 EFM8UB20 EFM8UB20 EFM8UB20
Program Memory Type FLASH FLASH FLASH FLASH
Program Memory Size 32KB (32K x 8) 32KB (32K x 8) 32KB (32K x 8) 64KB (64K x 8)
Package Tray Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Supplier Device Package 48-TQFP (7x7) 32-QFN (5x5) 32-QFN (5x5) 32-QFN (5x5)
Package / Case 48-TQFP 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad
Number of I/O 40 25 25 25
Oscillator Type Internal Internal Internal Internal
Speed 48MHz 48MHz 48MHz 48MHz
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Voltage - Supply (Vcc/Vdd) 2.65V ~ 3.6V 2.65V ~ 3.6V 2.65V ~ 3.6V 2.65V ~ 3.6V
Series Universal Bee Universal Bee Universal Bee Universal Bee
Core Processor CIP-51 8051 CIP-51 8051 CIP-51 8051 CIP-51 8051
Connectivity EBI/EMI, I²C, SMBus, SPI, UART/USART, USB I²C, SMBus, SPI, UART/USART, USB I²C, SMBus, SPI, UART/USART, USB I²C, SMBus, SPI, UART/USART, USB

EFM8UB20F32G-A-QFP48 Datasheet PDF

Download EFM8UB20F32G-A-QFP48 pdf datasheets and Silicon Labs documentation for EFM8UB20F32G-A-QFP48 - Silicon Labs.

Datasheets
Cylindrical Battery Holders.pdf
PCN Part Status Change
2.73KHz.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
EFM8UB20F32G-A-QFP48 Image

EFM8UB20F32G-A-QFP48

Silicon Labs
32D-EFM8UB20F32G-A-QFP48

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB