ሰባሪ: SLE 4442/SLE5542 Protocol standard: አይኤስኦ 7816 256 EEPROM ድርጅት ባይት 32 protected memory composition 3-byte user password, የይለፍ ቃል ስህተት ቆጠራ: 3 times Minimum Write/Erase time: 2.5ms Operating voltage: 5V Maximum supply current: 10mA የሥራ ሙቀት: -35℃~+80℃ ጽናት: > 100,000 times Data Protection: > 10 ዓመታት መጠን: CR80 86×54×0.88mm Material: PVC / ጴጥ / PETG / ABS,ወዘተ.