AT89LP6440-20JU Microchip Technology

Name: AT89LP6440-20JU
Brand: Perceptive Component Limited
SKU: AT89LP6440-20JU
Price: 0.001 USD
Availability: InStock
Rating: 88 (96 reviews)

Technical Parameters

Part Status	Active
Core Processor	8051
CoreSize	8-Bit
Speed	20MHz
Connectivity	I²C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	38
ProgramMemory Size	64KB (64K x 8)
ProgramMemory Type	FLASH
EEPROM Size	8K x 8
RAM Size	4.25K x 8
Voltage-Supply(Vcc/Vdd)	2.4V ~ 3.6V
Data Converters	A/D 8x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package/Case	44-LCC (J-Lead)
Supplier Device Package	44-PLCC (16.6x16.6)
Base Product Number	AT89LP6440
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level(MSL)	2 (1 Year)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.31.0001

Reviews

0 / 5

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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

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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 AT89LP6440-20JU 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 AT89LP6440-20JU chip? Including original factory information, active filter application, AT89LP6440-20JU 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 AT89LP6440-20JU?

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 AT89LP6440-20JU datasheet pdf, AT89LP6440-20JU pin diagram?

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