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>> RFID Technology News >> AT24C256 Smart Card


AT24C256 Contact Smart Card



The AT24C256 card provides 262,144 bits of serial electrically erasable and programmable read-only memory (EEPROM) organized as 32,768 words of 8 bits each. The device's cascadable feature allows up to eight devices to share a common two-wire bus. The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential.

AT24C256 Contact Smart Card
1. Chips: AT24C256
2. Dimension: CR80(85.5x54mm) or as customer's requirement
5. EEPROM Size: 256K-bits
5. Material: PVC or ABS
6. Options: Signature panel, LOCO/HICO Magnetic Stripe, embossing letter and number, barcode, sequential numbering, Gold/Silver card, frosted card...
7. Application: AT24C256 Smart Card(AT24C256 Contact Smart Card) is widely used for:
Enterprises, traffic, insurance, super marketing, parking, school, access control, hospital, telecom ect.

Features
Low-voltage and Standard-voltage Operation
-VCC = 1.7V to 5.5V
Internally Organized as 32,768 x 8
Two-wire Serial Interface
Schmitt Trigger, Filtered Inputs for Noise Suppression
Bidirectional Data Transfer Protocol
1 MHz (5.0V, 2.7V, 2.5V), and 400kHz (1.7V) Compatibility
Write Protect Pin for Hardware and Software Data Protection
64-byte Page Write Mode (Partial Page Writes Allowed)
Self-timed Write Cycle (5ms Max)
High Reliability
-Endurance: One Million Write Cycles
-Data Retention: 40 Years
Lead-free/Halogen-free Devices Available
8-lead JEDEC SOIC, 8-lead TSSOP, 8-lead UDFN and 8-ball VFBGA Packages
Die Sales: Wafer Form, Waffle Pack and Bumped Wafers.

* Oprfid.com is a professional RFID card and NFC tags manufacturer in China. We can provides many types of RFID cards, RFID tag and smart card with various frequency in different shapes. Any inquiry, please send email to info@oprfid.com, thanks!

 
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        OPRFID Technologies has been engaged in RFID field for more than 10 years. We have extensive experience and professional knowledge on RFID tag designing and can provide fast customization service. We've been working with a number of major companies worldwide and have offered numerous solutions to customers from different industries. We offer better service with more professional attitude to meet your greater demands.