CDMA RUIM blank SIM card for telecom and operator plug-in size, mini (2FF), micro(3FF),nano (4FF)

Model Number: CDMA RUIM blank SIM Card Brand Name: GRcard Key Specifications/Special Features: Mobile SIM card have GSM SIM card, CDMA RUIM card (1x and EVDO), WCDMA USIM cardThese cards are blank card, printable and can write IMSI, ICCID, PIN, PUK, ESN, AKEY, PRL and moreSpecifications:Main character of chip:

CPU: 8 or 16-bit

Memory size: 16KB, 32KB, 64KB or 128KB

EEPROM:

• Single byte read ,write, and wipe
• Multi bytes storage (1 byte to 1 page)
• 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

Working temperatures: -25 to 70°C

Working voltages: 2.7 to 3.3V, 4.5 to 5.5V

Work frequency: 1 - 5MHz (3.57MHz)

Specifications

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 to 1 page)

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 temperatures: -25°C 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