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Name: EFM8BB21F16G-C-QFN20R
Brand: Silicon Labs
SKU: EFM8BB21F16G-C-QFN20R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Silicon Labs EFM8BB21F16G-C-QFN20R

Part No.:: EFM8BB21F16G-C-QFN20R

Manufacturer:: Silicon Labs

Package:: 20-WFQFN Exposed Pad

Datasheet:: EFM8BB21F16G-C-QFN20R.pdf

Description:: IC MCU 8BIT 16KB FLASH 20QFN

In Stock:: 2145

Quantity:: Add To Cart

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EFM8BB21F16G-C-QFN20R Specifications

Package/Case:
20-WFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
Busy Bee
RoHS:
RoHS
Speed:
50MHz
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
Mounting Type:
Surface Mount
Number of I/O:
16
Core Processor:
CIP-51 8051
Data Converters:
A/D 15x12b
Oscillator Type:
Internal
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

EFM8BB21F16G-C-QFN20R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EFM8BB21F16G-C-QFN20R 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 EFM8BB21F16G-C-QFN20R to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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EFM8BB21F16G-C-QFN20R information

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EFM8BB21F16G-C-QFN20R Typical application Circuitry

EFM8BB21F16G-C-QFN20R

The EFM8BB21F16G-C-QFN20R is a variant in the EFM8 Busy Bee series of microcontrollers by Silicon Labs, known for its efficiency and versatility. It's particularly well-suited for applications requiring a balance between performance and power consumption, like in industrial controls, consumer electronics, and smart devices.

1. Powering the Device: The EFM8BB21F16G-C-QFN20R needs a stable power source connected to its VDD pins. This voltage must conform to the specifications of the microcontroller to ensure reliable operation and to prevent potential damage.

2. Effective Grounding: Connect all the VSS (ground) pins of the EFM8BB21F16G-C-QFN20R to your circuit's ground. This step is critical for the microcontroller's stability and the precision of the entire system.

3. I/O Pins Configuration: The EFM8BB21F16G-C-QFN20R comes with numerous I/O pins, which should be configured based on the specific requirements of your application, such as for digital inputs/outputs or for specialized functions like UART, SPI, or I2C.

4. Setting Up the Clock Source: The EFM8BB21F16G-C-QFN20R typically requires an external clock for optimal performance. Attach a suitable oscillator to its OSC pins to provide a consistent clock signal.

5. Connecting Analog Inputs: If your design includes analog signals, connect these to the ADC (Analog-to-Digital Converter) pins of the EFM8BB21F16G-C-QFN20R, ensuring they are properly conditioned to match the microcontroller's input specifications.

6. Programming and Debugging Connections: Utilize the C2 or JTAG interface of the EFM8BB21F16G-C-QFN20R for programming and debugging. This involves connecting specific pins to a compatible programming and debugging tool.

7. Decoupling Capacitors Implementation: Place decoupling capacitors near the VDD pins to stabilize the power supply and reduce noise, a critical factor for the accurate functioning of the EFM8BB21F16G-C-QFN20R.

8. Managing Heat Output: The EFM8BB21F16G-C-QFN20R can generate heat depending on the processing load. Employ appropriate cooling techniques, like heatsinks, to maintain a suitable operating temperature.

9. PCB Design Strategy: When designing the PCB for the EFM8BB21F16G-C-QFN20R, consider factors like trace lengths, routing, and the separation of digital and analog signals to maintain signal integrity and minimize noise, which is particularly important for microcontrollers.

In conclusion, the EFM8BB21F16G-C-QFN20R is a compact and efficient microcontroller suitable for diverse applications. Proper implementation involves detailed planning for power supply, grounding, configuring I/O pins, external clock source, analog inputs, programming interfaces, decoupling capacitors, thermal management, and PCB layout. These considerations are crucial for effectively utilizing the EFM8BB21F16G-C-QFN20R in sophisticated electronic designs.

EFM8BB21F16G-C-QFN20R FAQ

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3. Are the EFM8BB21F16G-C-QFN20R price and inventory displayed accurate?

The price and inventory of EFM8BB21F16G-C-QFN20R fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of EFM8BB21F16G-C-QFN20R?

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 EFM8BB21F16G-C-QFN20R we delivered, we will accept the replacement or return of the EFM8BB21F16G-C-QFN20R 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 EFM8BB21F16G-C-QFN20R.

(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