AT89LP51RB2-20MU Microchip Technology

Name: AT89LP51RB2-20MU
Brand: Perceptive Component Limited
SKU: AT89LP51RB2-20MU
Price: 0.001 USD
Availability: InStock
Rating: 88 (96 reviews)

Technical Parameters

Part Status	Active
Core Processor	8051
CoreSize	8-Bit
Speed	20MHz
Connectivity	EBI/EMI, I²C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	40
ProgramMemory Size	24KB (24K x 8)
ProgramMemory Type	FLASH
EEPROM Size	-
RAM Size	1.375K x 8
Voltage-Supply(Vcc/Vdd)	2.4V ~ 5.5V
Data Converters	A/D 7x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package/Case	44-VFQFN Exposed Pad
Supplier Device Package	44-VQFN (7x7)
HTSUS	0000.00.0000

Reviews

0 / 5

1 Starts 0%

2 Starts 0%

3 Starts 0%

4 Starts 0%

5 Starts 0%

Pirondi 4 2025-05-13

They were plugged into a breadboard to show different types of circuit usage, and it looked pretty good.

Marcolino 5 2025-05-06

If you're looking for something affordable that works flawlessly, this is the ticket.

Michael 5 2025-04-23

Good range of capacitance and voltage values. The price was super good!

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.

Reviews

Please rate the product !

0 / 5

1 Starts 0%

2 Starts 0%

3 Starts 0%

4 Starts 0%

5 Starts 0%

Reviews

Please rate the product !

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 AT89LP51RB2-20MU 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 AT89LP51RB2-20MU chip? Including original factory information, active filter application, AT89LP51RB2-20MU 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 AT89LP51RB2-20MU?

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 AT89LP51RB2-20MU datasheet pdf, AT89LP51RB2-20MU pin diagram?

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