256×8bit EEPROM organization
Byte-wise addressing
Irreversible byte-wise write protection of lowest 32 addresses (ໄບຕ໌ 0..31)
32×1bit protection memory organization
Two-wire link protocol
End of processing indicated at data output
Answer-to-Reset acc.to ISO standard 7816-3
Minimum of 100,000 times write/erase cycles
Data retention for at least 10 ປີ
Programming time 2.5ms per byte for both erasing and writing
Contact configuration and serial interface in accordance to ISO standard 7816(synchronous Transmission)
Data can only be changed after enrty of the correct 3-byte programmable security code(PSC) (security memory)
Compatible with SLE4442 chips
Operating temperature range: -20℃~+60℃
Chip card parameters:
ຂະ ໜາດ: ບັດມາດຕະຖານ ISO L 85.6×W 54×T 0.84(± 0,4)ມມ
ວັດສະດຸ: PVC/ABS/PET/PETG/PS,ແລະອື່ນ.
Can do white card or color printing card
SHJ4442 is China developed production of memory card chip. This chip uses 0.6µm CMOS EEPROM process, has 256×8 Bits EEPROM with write protect fuction and programmable security code. With its contact configuration in accordance to ISO standard 7816 (sychronous transmission), SHJ4442 can be widely used in different types of IC menory cards.
SHJ4442 contact chip is fully compatible with SLE4442 chip, but the cost is very low, very suitable for common project applications.
Typical Application
Member Score Cards, Prepaid cards of internet bar, Medical insurance cards, Electronic door locks, Prepaid Water and Electricity Metering Cards and so on.
ຄວາມໄດ້ປຽບໃນການແຂ່ງຂັນ:
ພະນັກງານທີ່ມີປະສົບການ;
ຄຸນະພາບດີເລີດ;
ລາຄາທີ່ດີທີ່ສຸດ;
ການຈັດສົ່ງໄວ;
ຄວາມອາດສາມາດຂະຫນາດໃຫຍ່ແລະລະດັບຄວາມກ້ວາງຂອງຜະລິດຕະພັນ;
ຍອມຮັບຄໍາສັ່ງຂະຫນາດນ້ອຍ;
ຜະລິດຕະພັນ ODM ແລະ OEM ຕາມຄວາມຕ້ອງການຂອງລູກຄ້າ.
ການພິມ: ຊົດເຊີຍການພິມ, ການພິມ Silkscreen, ການພິມຄວາມຮ້ອນ, ການພິມດ້ວຍຫມຶກ, ການພິມດິຈິຕອນ.
ລັກສະນະຄວາມປອດໄພ: ເຄື່ອງ ໝາຍ ນ້ ຳ, ການຍົກເລີກເລເຊີ, Hologram / OVD, ຫມຶກ UV, ຫມຶກ Optical Variable, ໜ້າ ກາກບາໂຄດ / ບາໂຄດທີ່ເຊື່ອງໄວ້, Rainbow ຊັ້ນຮຽນ, ຈຸລະພາກ.
ອື່ນໆ: ຂໍ້ມູນຊິບເລີ່ມຕົ້ນ / ການເຂົ້າລະຫັດ, ລວດລາຍແມ່ເຫຼັກສ່ວນບຸກຄົນທີ່ມີໂຄງການ, ກະດານລາຍເຊັນ, ບາໂຄດ, ຈຳ ນວນ Serial, ການຝັງ, ລະຫັດ DOD, NBS ລະຫັດ convex, ຕາຍ - ຕັດ.
ເຫັດ
ຜູ້ຈັດການຝ່າຍຂາຍ