What is the Additional Feature ?

Name: EFM8UB20F32G-B-QFP32R
Brand: Silicon Labs
SKU: EFM8UB20F32G-B-QFP32R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

Silicon Labs EFM8UB20F32G-B-QFP32R

Part No.:: EFM8UB20F32G-B-QFP32R

Manufacturer:: Silicon Labs

Package:: 32-LQFP

Datasheet:: EFM8UB20F32G-B-QFP32R.pdf

Description:: IC MCU 8BIT 32KB FLASH 32QFP

In Stock:: 3697

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

EFM8UB20F32G-B-QFP32R Specifications

Package/Case:
32-LQFP
Packaging:
Tape & Reel (TR)
Series:
Universal Bee
RoHS:
RoHS
Speed:
48MHz
RAM Size:
2.25K x 8
Core Size:
8-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:
I²C, SMBus, SPI, UART/USART, USB
Mounting Type:
Surface Mount
Number of I/O:
25
Core Processor:
CIP-51 8051
Data Converters:
A/D 20x10b
Oscillator Type:
Internal
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

EFM8UB20F32G-B-QFP32R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EFM8UB20F32G-B-QFP32R price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for EFM8UB20F32G-B-QFP32R to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

EFM8UB20F32G-B-QFP32R information

Views：

Basic introduction and simple engineering application of EFM8UB20F32G-B-QFP32R

EFM8UB20F32G-B-QFP32R is a highly integrated 8-bit microcontroller from Silicon Labs, designed for low-power embedded applications. It features a robust 8051-based core, rich analog and digital peripherals, and ample Flash memory for code storage.

Application Scenario:

In this tutorial, we'll explore a simple project using the EFM8UB20F32G-B-QFP32R microcontroller to create a basic temperature monitoring system.

Circuit Design:

To build the temperature monitoring system with EFM8UB20F32G-B-QFP32R, follow these steps:

1. Hardware Setup:

Connect a temperature sensor, such as the LM35, to one of the analog input pins, such as pin P0.0, of the EFM8UB20F32G-B-QFP32R. Ensure proper voltage scaling and conditioning for accurate temperature measurement.

2. Firmware Development:

Write firmware code using the Silicon Labs IDE (Integrated Development Environment) or any compatible toolchain. Configure the ADC (Analog-to-Digital Converter) module to read the temperature sensor values and store them in memory.

3. Display Interface:

Integrate an LCD display to visualize the temperature readings. Utilize the GPIO pins, such as pins P1.0 - P1.7, for interfacing with the LCD module. Display the temperature values in Celsius or Fahrenheit units.

4. User Interaction:

Add user interaction features, such as buttons or a keypad, to enable user input and control. Assign GPIO pins, such as pins P2.0 - P2.3, for reading user inputs and adjusting settings, like temperature unit selection or threshold values.

5. Communication:

Implement serial communication, such as UART (Universal Asynchronous Receiver-Transmitter), to transmit temperature data to an external device or PC for monitoring or logging purposes. Configure the UART module using GPIO pins, such as pins P2.4 (TX) and P2.5 (RX).

Experiment Procedure:

1. Connect the LM35 temperature sensor to pin P0.0 of the EFM8UB20F32G-B-QFP32R.

2. Develop firmware code to initialize the ADC module and read analog values from the temperature sensor.

3. Configure an LCD display and connect it to pins P1.0 - P1.7 for temperature visualization.

4. Add buttons or a keypad to pins P2.0 - P2.3 for user interaction.

5. Implement UART communication using pins P2.4 (TX) and P2.5 (RX) for data transmission.

6. Compile and flash the firmware onto the EFM8UB20F32G-B-QFP32R microcontroller.

7. Power up the circuit and observe temperature readings on the LCD display. Test user interaction features and UART communication.

Considerations:

- Power Supply: Ensure stable power supply voltage and adequate decoupling capacitors for reliable operation.

- Firmware Optimization: Write efficient firmware code to minimize power consumption and maximize performance.

- Calibration: Calibrate the temperature sensor and ADC readings for accuracy.

- PCB Layout: Design a proper PCB layout to minimize noise and interference, especially for analog components.

- Testing and Validation: Thoroughly test the system under various temperature conditions to validate accuracy and reliability.

EFM8UB20F32G-B-QFP32R FAQ

1. How to order EFM8UB20F32G-B-QFP32R on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that EFM8UB20F32G-B-QFP32R is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the EFM8UB20F32G-B-QFP32R. All suppliers must pass our qualification reviews before they can publish their products including EFM8UB20F32G-B-QFP32R on icwhale.com; we pay more attention to the channels and quality of EFM8UB20F32G-B-QFP32R products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the EFM8UB20F32G-B-QFP32R price and inventory displayed accurate?

The price and inventory of EFM8UB20F32G-B-QFP32R fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of EFM8UB20F32G-B-QFP32R?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the EFM8UB20F32G-B-QFP32R we delivered, we will accept the replacement or return of the EFM8UB20F32G-B-QFP32R only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of EFM8UB20F32G-B-QFP32R.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations