Groove Group

Model Number: Blank Programmable WCDMA USIM Card Brand Name: GRcard Key Specifications/Special Features: Products description:OS: Native and JavaIC: 32Kb - 512KbSize 85.5mm*54 mm*0.76mm ISO CR-80 Standard, customized availableBrowser: WIB, S@T, CelltickPUK,ICCID ,SID, ESN ,KI,PIN and PRL programmable

Security controller – Infineon, ST, Samsung and more

Form Factor: ISO, half SIM, Quarter SIM, 10 chip, plug-in, 4FF

Contact:6 or 8 pin

In-house apps development

Network compatibility: GSM, CDMA 2000, USIM, ISIM, RUIM

Support many UTK mobile value added application in the CDMA network

Compatible to both GSM and CDMA network

Support the OTA method of downloading updates of applications

Support expansion of STK services

Security verification algorithm:

• GSM: A3A8 algorithm (COMP128-1/2/3)
• CDMA: CAVE algorithm Revision C
• DES/3DES: encryption/decryption algorithm
• Support internal back-up mechanism so as to maintain data integrity
• User card EEPROM memory size is selectable at 32k, 64k

Specifications:

• Main character of chip
• CPU: 8 bit CPU or 16bit CPU
• Memory size: 16K,32K ,64K or 128K
• EEPROM
  • Single byte read ,write, and wipe
  • Multi bytes storage(1byte to1page)
  • Program clock come from vibrate clock that generated by chip itself
  • At the normal temperature, can proceed at least 100,000 times erase and write operations.
• EEPROM data endurance more than ten years
• EEPROM program voltage generated in the chip
• Serial I/O interface:
  • Match ISO/IEC-7816
  • Asynchronous half duplex transmission protocol
  • Two kinds of transmission velocity(372/1 and 512/8)optional
• Randomizer: 8- bit randomizer
• Power on reset: internal power on reset mechanism
• Low power work mode
• SLEEP mode
• CLOCK STOP mode
• Safety mechanism: Abnormal voltage/frequency detection function, DPA/SPS attacking immunity
• Work temperature: -25 to 70°C
• Work voltage: -2.7V to 3.3V,4.5V to 5.5V
• Work frequency: -1 - 5 MHz (3.57MHz)

Packaging & shipping:

• Usually we use the regular export packages, also we can according your needs to use the specified package, but maybe need some fees, so the details let we discuss together,
• We guarantee all the goods will be shipped in 7-15 working days, usually we will use the DHL, if you need someother logistics, inform us in advance.