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AT24C02 AT24C04 AT24C16 AT24C64 smart Electricity Water Meter cashless contact card:

More card chip models:
Model number | Specification |
SLE5542(4442) | 256bit encryption card,can read data,write data and password,protect data and write password. |
ISO 7816 Compliant pad locations | |
256*8 bit EEPROM organization | |
byte-wise addressing | |
Irreversible byte-wise write protection of lowest 32 addresses (byte 0-31) | |
32*1 bit organization of protection memory | |
2-wire link protocol | |
Answer to reset according to ISO standard 7816-3 | |
Programming time 2.5mS per byte for both erasing and writing | |
Minimum of 10000 write/erase cycles | |
Data retention > 10 years | |
Programmable Security Code (PSC) | |
Data write only after correct 3-byte PSC | |
SLE5528(4428) | ISO 7816 Compliant pad locations |
1024*8 bit EEPROM organization | |
byte-wise addressing | |
Irreversible byte-wise write protection of lowest 32 addresses (byte 0-31) | |
32*1 bit organization of protection memory | |
2-wire link protocol | |
Answer to reset according to ISO standard 7816-3 | |
Programming time 2.5mS per byte for both erasing and writing | |
Minimum of 10000 write/erase cycles | |
Data retention > 10 years | |
Programmable Security Code (PSC) | |
Data write only after correct 3-byte PSC | |
FM4442 | 256bit encryption card,can read data,write data and password,protect data and write password.(compatible SLE4442) |
FM4428 | 1024bit encryption card,can read data,write data and password,protect data and password operation.(compatible SLE4428) |
ISSI4442 | 256bit |
ISSI4428 | 8Kbit |
AT24C01 | 1Kbit(stop production) |
AT24C02 | 2Kbit |
AT24C04 | 4Kbit |
AT24C16 | 16Kbit |
AT88SC102 | 1Kbit |


Card Type | Thickness | Packaging Details | G.W./CTN |
PVC Card | 0.76mm | 250 pcs/inner box, 5000 pcs/ctn. | 28 KG |
Magnetic Card | 0.76mm | 250 pcs/inner box, 5000 pcs/ctn. | 28KG |
Contact Card | 0.81mm | 200 pcs/inner box, 5000 pcs/ctn. | 30KG |
13.56MHz&UHF RFID Card | 0.84mm | 200 pcs/inner box, 5000 pcs/ctn. | 32 KG |
125KHz RFID Card | 0.9mm | 200 pcs/inner box, 5000 pcs/ctn. | 35 KG |

Shenzhen DC Technology Co.,Ltd is a manufacturer of smart card, plastic card & card printer with well-equipped testing facilities and strong technical force.


Q1. How to get faster feedback from us?
1. Please describe the matter in short in the email subject and add "!".
2. Please add our sales skype or whatsapp from email signature to communicate directly.
Q2. Need a sample?
1. Samples without printing is free.
2. If you need printed samples with sophisticated printing, $50-$100 is required.
PS: The sample delivery time is about 1-5 days.
Q3. What file of printing image should I offer to you?
AI, PDF, Corel Draw, Photoshop, format are supported.
Q4. What about QC?
We have QC machine check by item basis. Also our QC staff do random check on final lot.
Q5. Payment terms?
We accept T/T, Western Union or PayPal.
Q6. Lead time?
Quantity below 100,000pcs normally 5-8 working days. If urgent we can prioritize.
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