NO RETURNS — PLEASE REVIEW ALL PHOTOS AND PRODUCT DETAILS BEFORE PURCHASING.

job lot 100 pcs Genuine Analog Devices / Maxim Integrated DS1990A-F5+ serial-number iButtons.

Original components manufactured in the Philippines and supplied through RS / Arrow Electronics UK Ltd.

These are genuine Maxim products — not TM1990A, RW1990 or other compatible copies.

Product details:

• Manufacturer: Analog Devices / Maxim Integrated
• Part number: DS1990A-F5+
• Original ordering code: 90-1990A+F50
• Package: F5 stainless-steel iButton
• Interface: 1-Wire
• Memory type: factory-programmed read-only ROM
• Unique factory-lasered 64-bit registration number
• Operating temperature: -40°C to +85°C
• Country of manufacture: Philippines
• Condition: New old stock
• Holders, readers and other accessories are not included

These iButtons are read-only identification devices. They are not rewritable or copyable RW1990-type keys.

PACKAGING:

Original stock is factory sealed in bags of 100 pieces.

Orders for 100 pieces or multiples of 100 will be supplied in original sealed bags.

Smaller quantities will be carefully counted and supplied in our own secure protective packaging.

Suitable for compatible 1-Wire identification, access-control, inventory, equipment-tracking and industrial registration systems.

Please confirm compatibility with your equipment before purchasing.

Returns are not accepted.

Description

Condition: Used.

Tested and fully functional unless otherwise stated.

Please read the full description carefully.

The item shown in the photographs and any accompanying video is the exact item you will receive.

Please examine all photographs and videos carefully, as they form an important part of the description and accurately represent the item's condition, contents and accessories included.

Returns

Returns are not accepted.

Please ensure you are completely satisfied with the item's condition, compatibility and suitability before purchasing.

If you require additional information, measurements, photographs or videos, please contact us before purchasing.

General Terms

We are private sellers, not a business.

All items are described as accurately and honestly as possible.

We do not offer items for testing, temporary use, borrowing, replacement, or parts swapping.

It is the buyer's responsibility to ensure that the item is suitable for their intended application, compatible with their equipment, and meets their requirements before purchasing.

By placing a bid, making an offer, or purchasing this item, you confirm that you have:

All photographs and videos show the actual item being sold unless otherwise stated.

Shipping

Items are normally dispatched within 1?2 working days after cleared payment.

Every item is packed carefully and securely to minimise the risk of damage during transport.

If the shipping cost displayed by eBay appears unusually high, particularly for destinations outside the UK, please contact us before purchasing.

Where possible, we will always try to find a more economical shipping option.

International Buyers

International buyers are solely responsible for:

These costs are not included in the item price or shipping charges.

Please ensure that you fully understand your country's import regulations and any associated costs before purchasing.

Warranty

All items are sold as seen.

No warranty, guarantee or after-sales support is expressed or implied unless explicitly stated in the listing.

Offers & Combined Shipping

Reasonable offers are always welcome.

Combined shipping is available whenever possible.

Please contact us before purchasing multiple items.

Thank You

Thank you for viewing our listing.

We always aim to provide honest descriptions, accurate photographs, secure packaging, prompt dispatch and good communication throughout every transaction.