AT28HC256-70JU Microchip Technology

Name: AT28HC256-70JU
Brand: Perceptive Component Limited
SKU: AT28HC256-70JU
Price: 0.001 USD
Availability: InStock
Rating: 88 (96 reviews)

Technical Parameters

Part Status	Active
Memory Type	Non-Volatile
Memory Format	EEPROM
Technology	EEPROM
Memory Size	256Kb (32K x 8)
Memory Interface	Parallel
Write Cycle Time-Word,Page	10ms
Access Time	70 ns
Voltage-Supply	4.5V ~ 5.5V
Operating Temperature	-40°C ~ 85°C (TC)
Mounting Type	Surface Mount
Package/Case	32-LCC (J-Lead)
Supplier Device Package	32-PLCC (13.97x11.43)
Base Product Number	AT28HC256
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level(MSL)	3 (168 Hours)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.32.0051

Reviews

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TG 5 2025-05-28

AFTER USING FOR A WHILE, ThEY WORKED WELL.

Botten 5 2025-05-28

The interface feels sturdy, and the connection was reliable throughout use.

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.

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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 AT28HC256-70JU 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 AT28HC256-70JU chip? Including original factory information, active filter application, AT28HC256-70JU 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 AT28HC256-70JU?

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 AT28HC256-70JU datasheet pdf, AT28HC256-70JU pin diagram?

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