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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersEFM8UB20F64G-A-QFN32R
EFM8UB20F64G-A-QFN32R Image
Image may be representation.
See specifications for product details.

EFM8UB20F64G-A-QFN32R - Silicon Labs

Manufacturer Part Number
EFM8UB20F64G-A-QFN32R
Manufacturer
Energy Micro (Silicon Labs)
Allelco Part Number
32D-EFM8UB20F64G-A-QFN32R
ECAD Model
Parts Description
IC MCU 8BIT 64KB FLASH 32QFN
Detailed Description
Package
32-VFQFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
In stock: 13200

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Specifications

EFM8UB20F64G-A-QFN32R Tech Specifications
Silicon Labs - EFM8UB20F64G-A-QFN32R technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs - EFM8UB20F64G-A-QFN32R

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

Parts Introduction

Manufacturer Part Number

EFM8UB20F64G-A-QFN32R

Manufacturer

silicon-labs

Introduction

The EFM8UB20F64G-A-QFN32R is a powerful 8-bit microcontroller from Silicon Labs' Universal Bee series. It features a high-performance CIP-51 8051 core, offering a robust and efficient processing solution for a wide range of embedded applications.

Product Features and Performance

8-bit CIP-51 8051 core running at up to 48MHz

64KB of FLASH program memory

25KB of RAM

Peripheral set includes I2C, SMBus, SPI, UART/USART, USB, brown-out detection/reset, power-on reset, PWM, and watchdog timer

20x 10-bit ADC channels

Internal oscillator

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

Product Advantages

Efficient 8-bit architecture optimized for low power consumption

Comprehensive peripheral set for versatile connectivity and control

Generous program memory and RAM for complex applications

Robust temperature range for use in diverse environments

Key Reasons to Choose This Product

Powerful 8-bit processing capabilities for demanding embedded applications

Flexible connectivity options for seamless integration into various systems

Low power consumption and wide temperature range for energy-efficient and reliable operation

Proven reliability and performance from a trusted microcontroller manufacturer

Quality and Safety Features

ESD protection

Brown-out detection and reset

Power-on reset

Watchdog timer for reliable system operation

Compatibility

The EFM8UB20F64G-A-QFN32R is compatible with a wide range of embedded systems and can be easily integrated into various design projects.

Application Areas

Industrial automation and control

Home and building automation

Portable and battery-powered devices

Sensor and measurement systems

General-purpose embedded applications

Product Lifecycle

The EFM8UB20F64G-A-QFN32R has been discontinued at our website's sales team. However, there are several alternative models available from the Universal Bee series that offer similar features and capabilities. Customers are advised to contact our website's sales team for more information on equivalent or alternative products.

Parts with Similar Specifications

The three parts on the right have similar specifications to Silicon Labs EFM8UB20F64G-A-QFN32R

Product Attribute EFM8UB20F64G-A-QFN32R EFM8UB20F64G-B-QFP48R EFM8UB20F64G-B-QFP48 EFM8UB20F32G-B-QFN32R
Part Number EFM8UB20F64G-A-QFN32R EFM8UB20F64G-B-QFP48R EFM8UB20F64G-B-QFP48 EFM8UB20F32G-B-QFN32R
Manufacturer Silicon Labs Silicon Labs Silicon Labs Silicon Labs
Oscillator Type Internal Internal Internal Internal
Connectivity I²C, SMBus, SPI, UART/USART, USB EBI/EMI, I²C, SMBus, SPI, UART/USART, USB EBI/EMI, I²C, SMBus, SPI, UART/USART, USB I²C, SMBus, SPI, UART/USART, USB
RAM Size 4.25K x 8 4.25K x 8 4.25K x 8 2.25K x 8
Series Universal Bee Universal Bee Universal Bee Universal Bee
Speed 48MHz 48MHz 48MHz 48MHz
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package / Case 32-VFQFN Exposed Pad 48-TQFP 48-TQFP 32-VFQFN Exposed Pad
Package Tape & Reel (TR) Tape & Reel (TR) Tray Tape & Reel (TR)
Base Product Number EFM8UB20 EFM8UB20 EFM8UB20 EFM8UB20
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Core Processor CIP-51 8051 CIP-51 8051 CIP-51 8051 CIP-51 8051
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
Data Converters A/D 20x10b A/D 32x10b A/D 32x10b A/D 20x10b
EEPROM Size - - - -
Supplier Device Package 32-QFN (5x5) 48-TQFP (7x7) 48-TQFP (7x7) 32-QFN (5x5)
Number of I/O 25 40 40 25
Voltage - Supply (Vcc/Vdd) 2.65V ~ 3.6V 2.65V ~ 3.6V 2.65V ~ 3.6V 2.65V ~ 3.6V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Program Memory Type FLASH FLASH FLASH FLASH
Program Memory Size 64KB (64K x 8) 64KB (64K x 8) 64KB (64K x 8) 32KB (32K x 8)

EFM8UB20F64G-A-QFN32R Datasheet PDF

Download EFM8UB20F64G-A-QFN32R pdf datasheets and Silicon Labs documentation for EFM8UB20F64G-A-QFN32R - 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

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EFM8UB20F64G-A-QFN32R Image

EFM8UB20F64G-A-QFN32R

Silicon Labs
32D-EFM8UB20F64G-A-QFN32R

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