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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: guochang
  • Model Number: TM1990D TM card TM1990D-F5
  • Status: Stock & New & STOCK
  • ROHS: Compiant PB free
  • Price: U name the price we guarantee the quality
  • Electrinics parts: CN electronics components
  • CN IC: electronic component relay

Packaging & Delivery

Packaging Details Suitable package according to qty and size(TRAY/REEL/TUBE/BAG/BOX) TM card TM1990D-F5
Delivery Time Within 2 working days after payment confirmed

Original IC Electronic Parts


TM card TM1990D-F5 can fully replace  Touch Memory Card(TM card) DALLA Original iButton KEY DS1990A-F5+


1) Part number  :   Made in Cn Touch Memory Card TM1990D, iButton KEY TM1990D-F5 card, TM card TM1990D-F5



TM1990A-F5 compatible with DS1990A-F5 ibutton key for electric key, cabinet lock key,etc.



-Upgrade of DS1990 allows multiple Serial Number


-304-0.3 stainless steel package, durable, never rust and corrosion; resistance to heat; resistant variants


-can be read under water.


-Unique 64bit serial number,2401 chips,used universal.


-Low-cost electronic key for access control


-8-bit CRC for checking data integrity


-Can be read in less than 5 ms


-Operating temperature range of -40°C to  +85°C


-Chip-based data carrier compactly stores information.



Introduction of Ibutton card(TM1990 Card)


TM cards (commonly known as Pengpeng card or Button card, also known as iB card (iB is the abbreviation for iButton)) is a patented product of DALLAS Inc., U. S., which communicates with the reader through single line protocol and data read-writes are completed through an instant touch. The card is not only provided with operability of Contactless IC card, but also possesses low cost of Contact IC card, and is one of the best IC cards that has a fairly high cost performance.






1. We will ship the items within 2 working days after the payment confirmed.

2. We can ship to you by UPS/DHL/TNT/EMS/FedEx. Please contact us directly and we will use your preferred ways. For the Countries & Regions where EMS cannot deliver, please choose other shipping ways.

3. We are not responsible for any accidents, delays or other issues caused by the forwarder.

4. Any import fees or charges are on the buyer's account


[Refund & Replacement]

1. We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items).

2. If the items you purchase from our store are not of perfected quality, that is they don't work electronically to manufacturers specifications, simply return them to us for replacement or refund.

3. If the items are defective, please notify us within 3 days of delivery.

4. Any items must be returned in their original condition to qualify for a refund or replacement.

5. The buyer is responsible for all the shipping cost incurred.

Shenzhen  Lapseon Electronics


Shenzhen Lapseon  Electronics  are established in 2005 , Professional Stocking Distributor of Electronic Components and Buyer of OEM Excess Stock in electronics industry.


We  mainly deal with ICs , Memory chips, Modules, IGBT, Mosfet, MCU,Diodes& Transistors , Capacitors etc.


Our OEM Excess Inventories enable us to offer Hard to Find & Obsolete Electronic Components throughout the world. We are the professional independent stocking distributor of PLCC,BGA,CAN,DO,TO,DIP , QFP,SOP and so on .


Our management can help you to save money and time,we will also do our utmost to provide convenience for you.


If you have any quotation in your hands , please release it now , Wish we will have a nice cooporation in future.






Transaction History of the Supplier

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Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

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China (Mainland)
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Supplier Assessments:
2 Transactions 500+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $27,000
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