EFM8UB20F64G-B-QFP48R Silicon Labs

Name: EFM8UB20F64G-B-QFP48R
Brand: Perceptive Component Limited
SKU: EFM8UB20F64G-B-QFP48R
Price: 0.001 USD
Availability: InStock
Rating: 88 (96 reviews)

Technical Parameters

Part Status	Active
Core Processor	CIP-51 8051
CoreSize	8-Bit
Speed	48MHz
Connectivity	EBI/EMI, I²C, SMBus, SPI, UART/USART, USB
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	40
ProgramMemory Size	64KB (64K x 8)
ProgramMemory Type	FLASH
EEPROM Size	-
RAM Size	4.25K x 8
Voltage-Supply(Vcc/Vdd)	2.65V ~ 3.6V
Data Converters	A/D 32x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package/Case	48-TQFP
Supplier Device Package	48-TQFP (7x7)
Base Product Number	EFM8UB20
Moisture Sensitivity Level(MSL)	3 (168 Hours)
ECCN	3A991A2
HTSUS	8542.31.0001

Reviews

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JOSE 5 2025-04-07

Ordered these optoisolators to repair a damaged device. They arrived on time and performed well.

N. David 5 2025-03-25

Tested, the quality is very good.

Ponyyyy 5 2025-03-25

All functioned and are still working.

Zad 5 2025-03-21

Great product and support and service.

Langeveld 5 2025-03-20

The ADC ensures seamless signal conversion for our applications.

Tim Washa 5 2025-03-18

Replaced old batteries, works perfectly.

Reviews

Please rate the product !

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Reviews

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Shiping Type	Lead Time
	3-7 working days
	5-12 working days
	3-7 working days
	10-15 working days

1.We provide 365 days warranty.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.

FAQ:

Q: How does Perceptive guarantee that EFM8UB20F64G-B-QFP48R is 100% genuine?

We have a dedicated business development team that thoroughly reviews and verifies our procurement channels. With 20 years of experience in sourcing electronic components for our customers, we have established a reliable supply chain of major brands, ensuring you can purchase with complete confidence.

Q: How to find the detailed information of EFM8UB20F64G-B-QFP48R chip? Including original factory information, active filter application, EFM8UB20F64G-B-QFP48R picture?

You can use Perceptive's search box, navigate through the brand manufacturer page, or visit the official website via Perceptive to download detailed information.

Q: What payment can support in Perceptive?

TT Bank, Escrow, Paypal, and is all acceptable. Including US dollars, rubles, RMB, etc.

Q: How to track my package?

Our sales staff will track the dynamics of the package in time and inform the customer.

Or customers can directly inquire on DHL, FedEx, UPS and other websites through the waybill number we provide. If you have any questions, please feel free to contact us and we will deal with them as soon as possible

Q: What is the process for returns or replacement of EFM8UB20F64G-B-QFP48R?

1. After receiving the goods, the customer must complete the sample trial within 10 working days;

2. If there is a quality issue, please provide the electronic component inspection feedback report within 30 days. For cases of insufficient quantity or incorrect model delivery, Perceptive Component Limited will verify the issue. Once confirmed, we offer refunds or exchanges for quality-related problems.

Q: How to contact us and get support, such as EFM8UB20F64G-B-QFP48R datasheet pdf, EFM8UB20F64G-B-QFP48R pin diagram?

Need any After-Sales service, please feel free contact us: sales@perceptive-ic.com