Match the existing system
Reader, UID handling, keys and application data must suit the card.

Check the full product specification before ordering.
SKU: MF-S50
Available to order
MIFARE Classic EV1 1K cards provide replacement or additional credentials for an existing system that accepts this NXP chip family. ACB supplies this offer in packs of 100. Plan the visible badge design alongside the reader and application specification so the finished card serves both purposes.
Prices exclude VAT. Choose the exact pack or option you need.
Reader, UID handling, keys and application data must suit the card.
Physical construction and UID length need an order check.
Manufacturer lifecycle guidance matters for new installations.
MIFARE Classic EV1 1K cards provide replacement or additional credentials for an existing system that accepts this NXP chip family. ACB supplies this offer in packs of 100. Plan the visible badge design alongside the reader and application specification so the finished card serves both purposes.

The 1K device provides 1 kB EEPROM organised in sectors, including management and security areas. NXP specifies 13.56 MHz and an ISO/IEC 14443 Type A interface. Confirm the supplied UID variant and the keys or application data required by the installation.
A matching radio interface does not make the card a universal replacement for every access, transport or payment credential. Printing the card face does not enrol it or configure its application data.
NXP marks this chip family as not recommended for new designs. Discuss the system requirements and migration choices with the system provider before choosing technology for a new installation.
Confirm card construction, thickness and printer approval with ACB. The existing stock status is separate from the manufacturer’s chip lifecycle guidance.
Reference information: NXP chip family information.
When ordering MIFARE Classic EV1 1K cards, keep the approved chip specification with your card template. Include the reader model, UID requirement and any instructions from the system provider. This makes repeat orders easier to check and avoids confusing a similar-looking card with the required credential.
For a staff badge, prepare a clear portrait, readable name and any required printed number. Check the smallest lettering on a sample. If you need finished cards rather than blank stock, compare our photo ID card printing service. Pair the issued badge with a suitable landscape card holder when its artwork runs horizontally.
The card still needs the enrolment or personalisation process required by your system. Ask its administrator which UID handling, keys and application data are expected before ordering replacements.
No. The nominal EEPROM capacity includes management and security areas. Use the approved application layout when deciding whether this card has sufficient space.
NXP lists the family as not recommended for new designs. Discuss the required technology and any migration plan with the system supplier. Existing card stock and the manufacturer's design guidance are separate questions.
Choose the required quantity and check the selected option before adding it to your basket. For help with the card specification, artwork or a matching accessory, contact ACB.
| ACB reference | MF-S50 |
|---|---|
| Pack | 100 cards |
| Chip family listed | NXP MIFARE Classic EV1 1K |
| EEPROM | 1 kB including system areas |
| Interface | 13.56 MHz, ISO/IEC 14443 Type A |
| UID | Confirm supplied variant |
| Lifecycle | NXP: not recommended for new designs |
| Brand | Mifare |
| Product code | MF-S50 |
Check the complete manufacturer specification, selected options and included items before ordering.
Dispatch depends on the exact product and availability. Confirm any required date with ACB. For personalised products, production follows artwork/proof approval and courier transit is separate.
Read the delivery & returns policyHave the product code, existing equipment or card reference, quantity and intended use ready. ACB can help you check what needs confirming.
Call 01308 426312Match the exact model, card format or attachment when choosing supplies and accessories.
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