Name: EFM8BB21F16G-B-QSOP24R
Brand: Silicon Labs
SKU: EFM8BB21F16G-B-QSOP24R
Price: 0.9287 USD
Availability: InStock
Rating: 5 (160 reviews)

EFM8BB21F16G-B-QSOP24R

For Reference Only

Part Number	EFM8BB21F16G-B-QSOP24R
Manufacturer	Silicon Labs
Description	IC MCU 8BIT 16KB FLASH 24QSOP
Datasheet	EFM8BB21F16G-B-QSOP24R Datasheet EFM8BB21F16G-B-QSOP24R Specifications
Package	24-SSOP (0.154", 3.90mm Width)
ECAD
In Stock	3,760 piece(s)
Unit Price	$ 0.9287 *
Lead Time	To be Confirmed
Estimated Delivery Time	May 16 - May 21 (Choose Expedited Shipping)
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Part Number # EFM8BB21F16G-B-QSOP24R (Embedded - Microcontrollers) is manufactured by Silicon Labs and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For EFM8BB21F16G-B-QSOP24R specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add EFM8BB21F16G-B-QSOP24R with quantity into BOM. Heisener.com does NOT require any registration to request a quote of EFM8BB21F16G-B-QSOP24R.

EFM8BB21F16G-B-QSOP24R Specifications

Manufacturer	Silicon Labs
Category	Integrated Circuits (ICs) - Embedded - Microcontrollers
Package	24-SSOP (0.154", 3.90mm Width)
ECAD
Series	Busy Bee
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	21
Program Memory Size	16KB (16K x 8)
Program Memory Type	FLASH
EEPROM Size	-
RAM Size	2.25K x 8
Voltage - Supply (Vcc/Vdd)	2.2 V ~ 3.6 V
Data Converters	A/D 20x12b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	-
Package / Case	24-SSOP (0.154", 3.90mm Width)
Supplier Device Package	24-QSOP

EFM8BB21F16G-B-QSOP24R Datasheet

EFM8BB21F16G-B-QSOP24R Reviews

Walk*****hepard

April 7, 2023

★ ★ ★ ★ ★

Thanks a lot! Ease of ordering and I love when they upgrade my shipping for free. What a nice thing to do.

Ayl*****arker

April 6, 2023

★ ★ ★ ★ ★

They work great and I hope to find more used for the extra ones.

Kenn*****Nelson

April 5, 2023

★ ★ ★ ★ ★

This is the best online shop to order electronic components. From a 30 cent item up to industrial, Customer Service is great. This company is so reliable and super easy to work with and ask questions. One CS agent even stayed after hours to get me an answer!

Ved*****aha

March 28, 2023

★ ★ ★ ★ ★

I have used 2 of the 10 units so far and they work fine.

Abel*****rgava

March 19, 2023

★ ★ ★ ★ ★

Wish there were some documentation but I guess if you're buying you kinda should know.

Malc*****Rice

March 13, 2023

★ ★ ★ ★ ★

Super Fast Delivery & Well Packaged - Great Service - No Problems

Ayd*****Quinn

March 13, 2023

★ ★ ★ ★ ★

Worked good to turn my AC welder into a DC welder.

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EFM8BB21F16G-B-QSOP24R Packaging

EFM8BB21F16G-B-QSOP24R FAQ

1. How to order EFM8BB21F16G-B-QSOP24R on Heisener?

Currently, Heisener 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 Heisener guarantee that EFM8BB21F16G-B-QSOP24R is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the EFM8BB21F16G-B-QSOP24R. All suppliers must pass our qualification reviews before they can publish their products including EFM8BB21F16G-B-QSOP24R on Heisener; we pay more attention to the channels and quality of EFM8BB21F16G-B-QSOP24R products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the EFM8BB21F16G-B-QSOP24R price and inventory displayed accurate?

The price and inventory of EFM8BB21F16G-B-QSOP24R 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 EFM8BB21F16G-B-QSOP24R?

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-B-QSOP24R we delivered, we will accept the replacement or return of the EFM8BB21F16G-B-QSOP24R 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-B-QSOP24R.

(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
7.How to contact us to get technical supports, such as EFM8BB21F16G-B-QSOP24R pin diagram, EFM8BB21F16G-B-QSOP24R datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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EFM8BB21F16G-B-QSOP24R Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

EFM8BB21F16G-B-QSOP24R

D# EFM8BB21F16G-B-QSOP24R-ND

Silicon Laboratories Inc

IC MCU 8BIT 16KB FLASH 24QSOP

Part Number

Manufacturer

Description

Stock

EFM8BB21F16G-B-QSOP24R

Silicon Laboratories Inc

16kB/2304B RAM, 12b ADC

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EFM8BB21F16G-B-QSOP24R

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