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EFM8BB21F16A-C-QFN20

EFM8BB21F16A-C-QFN20

EFM8BB21F16A-C-QFN20

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Part Number EFM8BB21F16A-C-QFN20
Manufacturer Silicon Labs
Description IC MCU 8BIT 16KB FLASH 20QFN
Datasheet

EFM8BB21F16A-C-QFN20 Datasheet

EFM8BB21F16A-C-QFN20 Specifications

Package 20-WFQFN Exposed Pad
ECAD
In Stock 2,288 piece(s)
Unit Price $ 1.5809 *
Lead Time To be Confirmed
Estimated Delivery Time May 13 - May 18 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
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Part Number # EFM8BB21F16A-C-QFN20 (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 EFM8BB21F16A-C-QFN20 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add EFM8BB21F16A-C-QFN20 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of EFM8BB21F16A-C-QFN20.

EFM8BB21F16A-C-QFN20 Specifications

ManufacturerSilicon Labs
CategoryIntegrated Circuits (ICs) - Embedded - Microcontrollers
Package20-WFQFN Exposed Pad
ECAD
SeriesAutomotive, AEC-Q100, Busy Bee
Core ProcessorCIP-51 8051
Core Size8-Bit
Speed50MHz
ConnectivityI2C, SMBus, SPI, UART/USART
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
Number of I/O16
Program Memory Size16KB (16K x 8)
Program Memory TypeFLASH
EEPROM Size-
RAM Size2.25K x 8
Voltage - Supply (Vcc/Vdd)2.2 V ~ 3.6 V
Data ConvertersA/D 15x12b
Oscillator TypeInternal
Operating Temperature-40°C ~ 125°C (TA)
Mounting Type-
Package / Case20-WFQFN Exposed Pad
Supplier Device Package20-QFN (3x3)

EFM8BB21F16A-C-QFN20 Datasheet

EFM8BB21F16A-C-QFN20 Reviews

Bryl*****ardin

April 2, 2023

Super easy search and order process. Lots of Shipping and Payment Options, you can always find the best way for the purchase.

Attic*****evens

March 15, 2023

Good! quick and convenient delivery. product tracking with good advice.

Bon***** Deep

March 15, 2023

Thousands of in stock parts with low cost shipping and standard quality.

Kathl*****onrad

March 4, 2023

Fast shipping, work as designed. Made some circuitry with these components and they work well.

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EFM8BB21F16A-C-QFN20 Packaging

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EFM8BB21F16A-C-QFN20 FAQ

  • 1. How to order EFM8BB21F16A-C-QFN20 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 EFM8BB21F16A-C-QFN20 is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the EFM8BB21F16A-C-QFN20. All suppliers must pass our qualification reviews before they can publish their products including EFM8BB21F16A-C-QFN20 on Heisener; we pay more attention to the channels and quality of EFM8BB21F16A-C-QFN20 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the EFM8BB21F16A-C-QFN20 price and inventory displayed accurate?
    The price and inventory of EFM8BB21F16A-C-QFN20 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.
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    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 EFM8BB21F16A-C-QFN20?
    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 EFM8BB21F16A-C-QFN20 we delivered, we will accept the replacement or return of the EFM8BB21F16A-C-QFN20 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 EFM8BB21F16A-C-QFN20.
    (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 EFM8BB21F16A-C-QFN20 pin diagram, EFM8BB21F16A-C-QFN20 datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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EFM8BB21F16A-C-QFN20 Guarantees

Service Guarantee

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We guarantee 100% customer satisfaction.

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

Quality Guarantee

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

EFM8BB21F16A-C-QFN20

D# 336-5435-ND

Silicon Laboratories Inc

IC MCU 8BIT 16KB FLASH 20QFN

43

EFM8BB21F16A-C-QFN20R

D# EFM8BB21F16A-C-QFN20R-ND

Silicon Laboratories Inc

IC MCU 8BIT 16KB FLASH 20QFN

0
Part Number Manufacturer Description Stock

EFM8BB21F16A-C-QFN20

D# 3605205

Silicon Laboratories Inc

MCU, 8BIT, 50MHZ, QFN-20

RoHS: Compliant
Min Qty: 1
Container: Each
0
Part Number Manufacturer Description Stock

EFM8BB21F16ACQFN20R

Silicon Laboratories Inc

OEM/CM QUOTES ONLY | NO BROKERS

5750

EFM8BB21F16ACQFN20

Silicon Laboratories Inc

OEM/CM QUOTES ONLY | NO BROKERS

156
Part Number Manufacturer Description Stock

EFM8BB21F16A-C-QFN20

D# 634-EFM8BB21F16FN20

Silicon Laboratories Inc

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

RoHS: Compliant
85
Part Number Manufacturer Description Stock

EFM8BB21F16A-C-QFN20

D# 15AJ2155

Silicon Laboratories Inc

MCU, 8BIT, 50MHZ, QFN-20 ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 1
Container: Bulk
0
Part Number Manufacturer Description Stock

EFM8BB21F16ACQFN20

Silicon Laboratories Inc

OEM/CM ONLY

209
Part Number Manufacturer Description Stock

EFM8BB21F16A-C-QFN20

Silicon Laboratories Inc

8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

0

EFM8BB21F16A-C-QFN20R

Silicon Laboratories Inc

Shanghai no-USB, no-reg, 16kB/2304B RAM, 12b ADC

0
Part Number Manufacturer Description Stock

EFM8BB21F16A-C-QFN20

D# 3605205

Silicon Laboratories Inc

MCU, 8BIT, 50MHZ, QFN-20

RoHS: Compliant
Min Qty: 1
Container: Each
0

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EFM8BB21F16A-C-QFN20

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EFM8BB21F16A-C-QFN20 Tags

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