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Silicon Labs RFQ AVAILABLE

EFM8BB21F16I-C-QFN20R

IC MCU 8BIT 16KB FLASH 20QFN

Part Number: EFM8BB21F16I-C-QFN20R

Manufacturer: Silicon Labs

Category: Microcontrollers

Package: 20-WFQFN Exposed Pad

Datasheet:: EFM8BB21F16I-C-QFN20R.pdf

Description: IC MCU 8BIT 16KB FLASH 20QFN

Select Quantity Stock: 5,799

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EFM8BB21F16I-C-QFN20R Technical Information

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Specifications

Product Attribute: Attribute Value

Part Number: EFM8BB21F16I-C-QFN20R

Manufacturer: Silicon Labs

Package: 20-WFQFN Exposed Pad

Package/Case: 20-WFQFN Exposed Pad

Series: Busy Bee

Packaging: Tape & Reel (TR)

Product Status: Active

Programmable: Not Verified

Core Processor: CIP-51 8051

Core Size: 8-Bit

Speed: 50MHz

Connectivity: I2C, SMBus, SPI, UART/USART

Peripherals: Brown-out Detect/Reset, POR, PWM, WDT

Number of I/O: 16

Program Memory Size: 16KB (16K x 8)

Program Memory Type: FLASH

EEPROM Size: -

RAM Size: 2.25K x 8

Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V

Data Converters: A/D 15x12b

Oscillator Type: Internal

Operating Temperature: -40°C ~ 125°C (TA)

Grade: -

Qualification: -

Mounting Type: Surface Mount

Supplier Device Package

Frequently Asked Questions

1. How can I order EFM8BB21F16I-C-QFN20R from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of EFM8BB21F16I-C-QFN20R?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of EFM8BB21F16I-C-QFN20R updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for EFM8BB21F16I-C-QFN20R?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for EFM8BB21F16I-C-QFN20R?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

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Packaging and Shipping Protection

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EFM8BB21F16I-C-QFN20R Procurement and Technical Support

EFM8BB21F16I-C-QFN20R is manufactured by Silicon Labs. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing EFM8BB21F16I-C-QFN20R and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for EFM8BB21F16I-C-QFN20R.

Part Number: EFM8BB21F16I-C-QFN20R

Manufacturer: Silicon Labs

Package: 20-WFQFN Exposed Pad

Category: Microcontrollers

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