TM Card (DS1990A chip)
Credit-card format Touch Memory for badge holders.
The same 1-Wire chip presented in an ISO card body, so staff can carry it in a badge holder alongside photo ID instead of on a key ring.
Ordering information
| MOQ | Confirmed by model and order when quoting |
|---|---|
| Preparation time | Availability and lead time are confirmed by model and order when quoting |
| Packing | Confirm pack quantity, protection and labelling for the selected model. |
| Samples | Sample quantity, fees and shipping are confirmed for the selected model. |
| Payment | Agree payment terms and the payee in the quotation and invoice. |
| Shipping | Confirm the shipping method, cost and timing for your destination and order. |
| Customization | State ROM, colour, marking and packing needs; feasibility and cost require confirmation. |
Key features
- The same 1-Wire chip in an ISO card body — staff carry it in a badge holder with photo ID.
- DS1990A-compatible. Full-colour printing, numbering and slot punch can be requested. Colour, marking and other customization options: feasibility, MOQ and cost are confirmed in the quote.
Specifications
| Chip / compatibility | DS1990A-format chip; verify with your reader and controller |
|---|---|
| Package | ISO card, 85.6 × 54 mm |
| Options | Printing, numbering, slot punch and other customization options: feasibility, MOQ and cost are confirmed in the quote. |
Typical applications
Frequently asked questions
Is the TM card electrically the same as a TM key?
It is intended to be — the same kind of DS1990A-compatible 1-Wire chip, presented in an ISO card body (85.6 × 54 mm) so staff can carry it in a badge holder next to photo ID instead of on a key ring. Confirm the chip version for the supplied card.
Can the cards be printed and numbered?
Printing, numbering and slot punching are the usual requests, so the card can double as a branded staff badge. Colour, marking and other customization options: feasibility, MOQ and cost are confirmed in the quote.
Does it work with existing TM readers?
It is intended to — the card’s contact is meant to be touched to a Dallas-branch reader and read like a standard DS1990A key, without controller changes. Compatibility depends on your reader, controller and firmware; test a sample on your own system before ordering.
