Material: PVC
Size: 85.5 * 54 * 0.8mm
Packaging: 200 sheets per box, 1.4kg per box
Chip: 4442 (compatible with SLE4442)
Model: MC-BC-4442+Mag
Magnetic stripe: high impedance
Packaging process: lamination, automatic pasting, ultrasonic packaging
256 byte EEPROM organization
Composition of 32-bit protected memory
3-byte user password, password error count: 3 times
Temperature range: 0 ℃ -70 ℃
At least 100000 erasures, with a data retention period of at least 10 years. Minimum write/erase time: 2.5ms, working voltage: 5V, maximum power supply current: 10mA