plastic pvc bulk sim card for gsm network cell phone

Product Details

Place of Origin:

Guangdong, China

Brand Name:

GRCARD

Model Number:

bulk sim card

Processing Service:

Moulding, Cutting

Material:

PVC

Size:

CR80 85.5*54mm

Plug-in size:

CR80 standrad size 85.6*54mm

Network:

support GSM , WCDMA , LTE CDMA network

Product name:

plastic pvc bulk sim card for gsm network cell phone

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°C to +70°C

Work voltage

- 2.7V to 3.3V,4.5V to 5.5V

Work frequency

- 1 - 5 MHz (3.57MHz)

Advantage:

1. 8 years experience in producing plastic sim cards

2. excellent technical team and advanced production machine

3. Strictly quality control

4. Best after- sales service and 24 hours feedback

5. samples available and technical support