SHJ4442 is China developed production of memory card chip. This chip uses 0.6µm CMOS EEPROM process, is fully compatible with SLE4442 chip, but the cost is very low, very suitable for common project applications.
2568bit × organisasi EEPROM
Bait-bijak menangani
Tak boleh balik perlindungan tulis bait-bijak rendah 32 alamat (Byte 0..31)
321bit × organisasi memori perlindungan
Dua-wire link protokol
Akhir memproses yang ditunjukkan pada output data
Jawab-to-Reset acc.to standard ISO 7816-3
minimum 100,000 kali menulis / memadam kitaran
pengekalan data untuk sekurang-kurangnya 10 tahun
masa pengaturcaraan 2.5ms setiap bait untuk kedua-dua pemadaman dan menulis
konfigurasi menghubunginya dan antara muka bersiri mengikut standard ISO 7816(penghantaran segerak)
Data hanya boleh ditukar selepas enrty 3-bait kod keselamatan boleh atur cara yang betul(PSC) (memori keselamatan)
Sesuai dengan cip SLE4442
Julat suhu operasi: -20℃ ~ + 60 ℃
parameter kad cip:
saiz: ISO kad standard L 85.6 × W × 54 T 0.84(± 0.4)mm
bahan: PVC / ABS / haiwan kesayangan / PETG / PS,dan lain-lain.
Boleh melakukan kad putih atau warna kad percetakan
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.
Kelebihan daya saing:
Kakitangan yang berpengalaman;
kualiti yang sangat baik;
Harga terbaik;
penghantaran cepat;
kapasiti besar dan pelbagai jenis produk;
Menerima pesanan yang kecil;
ODM dan OEM produk mengikut permintaan pelanggan.
percetakan: Percetakan Offset, Printing silkscreen, percetakan haba, percetakan dakwat-jet, percetakan digital.
Ciri-ciri keselamatan: Watermark, laser ablation, Hologram / OVD, dakwat UV, dakwat ubah optik, kod bar tersembunyi / topeng Barcode, Graded Rainbow, Micro-teks.
lain-lain: pengawalan data cip / penyulitan, Jalur magnetik peribadi diprogramkan, panel tandatangan, Barcode, Nombor siri, embossing, kod DOD, NBS kod cembung, Die-cut.
Fung
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