IC technical library

MIFARE Ultralight C RFID products and specifications

A limited use contactless IC with 3DES authentication and user programmable memory.

Specify MIFARE Ultralight C in a finished Roxtron product

Roxtron manufactures the product formats listed below with this IC option. Select the physical format to review its dimensions, materials, chip specifications and production requirements.

IC specification summary

Specification	Details
Semiconductor IC	MIFARE Ultralight C
Interface / protocol	ISO/IEC 14443 Type A · NFC Forum Type 2
User memory	144 bytes
Total memory	192 bytes
Data rate	106 kbit/s
UID	7 bytes
Authentication	112 bit 3DES
Write endurance	100,000 cycles, under datasheet conditions
Data retention	10 years, under datasheet conditions

Match the complete part number, reader command set and data format before qualification. Frequency alone does not establish interoperability.

Semiconductor technical references

How to interpret product and semiconductor specifications

MIFARE Ultralight C product configurations

Compare construction and dimensions within each format. IC availability depends on the selected antenna, size and approved order specification.

MIFARE Ultralight C smart cards

MIFARE Ultralight C RFID clamshell card

85.60 × 53.98 mm (or 3.370 × 2.125 in)

MIFARE Ultralight C RFID ISO card

85.60 × 53.98 mm (or 3.370 × 2.125 in)

MIFARE Ultralight C rfid & nfc labels

MIFARE Ultralight C HF 13.56 MHz labels

13.56 MHz · custom dimensions

MIFARE Ultralight C NFC tags

Paper, PVC or PET · custom dimensions

MIFARE Ultralight C key fobs

MIFARE Ultralight C Angeline™ tag

PVC, epoxy

MIFARE Ultralight C RXK01 key fob

53 x 37.5 x 9.8 mm

MIFARE Ultralight C RXK02 key fob

35 x 27.5 x 5.5 mm

MIFARE Ultralight C RXK03 key fob

38x30x6 mm

MIFARE Ultralight C RXK04 key fob

40x33x4 mm

MIFARE Ultralight C wristbands

MIFARE Ultralight C Rozo™ wristband

290 x 37 mm; Adjustable size by Velcro band.

MIFARE Ultralight C RW01 wristband

270 x 37 mm; Custom sizes are available from Roxtron upon request.

MIFARE Ultralight C RW05 wristband

Silicone

MIFARE Ultralight C RW06 wristband

Multiple sizes available

MIFARE Ultralight C RW17 wristband

270 x 37 mm; Custom sizes are available from Roxtron upon request.

MIFARE Ultralight C RW27 wristband

246 x 36 mm

MIFARE Ultralight C RW35 slap bracelet

280 x 28 mm (Slap Band: Slap band; verify wearer fit)

MIFARE Ultralight C disc & embedded tags

MIFARE Ultralight C RXD00 transparent disc tag

Diameter 13mm, 15mm, 18mm, 20mm, 22mm, 25mm, 30mm, 35mm, 50mm

MIFARE Ultralight C RXR00 white disc tag

Diameter 13mm, 15mm, 20mm, 25mm, 30mm, 35mm

MIFARE Ultralight C mifare® credentials

MIFARE Ultralight C MIFARE Ultralight® C card

85.60 × 53.98 mm (or 3.370 × 2.125 in)

Reader compatibility and manufacturing qualification

Confirm the reader protocol, supported commands, identifier format and application memory layout. If the application requires authentication, align the reader and issuing system with the selected IC and security configuration.

Select a finished product above for format specific guidance on dimensions, attachment, antenna placement and operating conditions.

State your required product model, IC order code, printed identifiers, encoding format, initial volume and delivery destination. Roxtron confirms the complete production specification and quotation before manufacture.

Request a quotation