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AT24C256 Contact IC Cards

China Shenzhen jianhe Smartcard Technology Co.,Ltd certification
China Shenzhen jianhe Smartcard Technology Co.,Ltd certification
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AT24C256 Contact IC Cards

AT24C256 Contact IC Cards
AT24C256 Contact IC Cards

Large Image :  AT24C256 Contact IC Cards

Product Details:
Place of Origin: Shenzhen,China
Brand Name: JH
Certification: CE,RHOS
Model Number: Contact IC Cards-AT24C256
Payment & Shipping Terms:
Minimum Order Quantity: 1 pcs
Price: Negotiation
Packaging Details: 200 PCS /box
Delivery Time: 5~8 work days
Payment Terms: T/T, Western Union,PayPal
Supply Ability: 10,000,000 pcs per month

AT24C256 Contact IC Cards

Type: AT24C256 Contact IC Cards Material: PVC, PET, ABS Etc For Optional
Size: 85.6 X 54 Mm Or Customized Thickness: 0.80 Mm Or Customized
Color: White / Pre Printed Finishing: Glossy/Matte/Frosted/Transparent
Application: Industrial And Commercial Sample: Free Sample Is Available For Testing
High Light:

AT24C256 Contact IC Cards


AT24C256 Contact Cards


AT24C256 PVC IC Cards

ISO 7816 PVC contact smart IC chip card with AT24C256 for industrial



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.
The AT24C256C chip card is available in PVC, ABS, PET, Composite, and Polycarbonate ISO 7810, CR-80, and Keychain form factors.
We supply blank AT24C256 cards and AT24C256 pre-printed cards for your option.


Product Specification:

  • Dimensions: Standard size(credit card size):85.6*54*0.8 mm or customized

  • Material: PVC, PET, ABS etc for optional

  • Surface: Glossy/Matte/Frosted/Transparent

  • Design: Customer provides high resolution artwork in AI, PSD,CDR, PDF format, or custom

  • Printing Method: CMYK offset printing, silkscreen printing, laser printing, UV printing, thermal printing, inkjet, etc.

  • Personalization: Logo printing, Numbering, QR code, Barcode, ID photo, etc.

  • Available crafts: Magnetic stripe, Signature panel, Laser engraving, Embossing, Hole punched, etc.


 Chip Parameters:

  • 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

  • Operating Temperature:55°C to +125°C

  • Storage Temperature:–65°C to +150°C


AT24C Series Card

AT24C Series Card includes a series of chips:
AT24C01, AT24C02, AT24C04, AT24C16, AT24C32,AT24C64,AT24C128,AT24C256,AT24C512,AT24C1024.

This AT24C** device is optimized for use in many industrial and commercial applications.
AT24C01 is original from Atmel.

About the IC module:
AT24C01 provides 1-K bits EEPROM, organized as 128 words of 8 bits each.(128 x 8 )
AT24C02 provides 2-Wire serial EEPROM 2K bits.
AT24C04 provides 2-wire serial EEPROM 4K bits.
AT24C16 provides 2-wire serial EEPROM 16K bits.
AT24C64 provides 2-wire serial EEPROM 64K bits.
AT24C128 provides 2-wire serial EEPROM 128K bits.
AT24C256 provides 2-wire serial EEPROM 256K bits.
AT24C512 provides 2-wire serial EEPROM 512K bits.
AT24C1024 provides 2-wire serial EEPROM 1024K bits.

- EEPROM Endurance minimum 100, 000 erase / write cycles
- Minimum of 10 years data storage time
- Contact confguration and serial interface in accordance to ISO standard 7816



To make sure cards can be delivered without any damage,we provide the most solid and the safest packaging.


AT24C256 Contact IC Cards 0


Dimensions of the inner box:

Description Size Quantity
Inner box 215*100*62mm 200pcs

Dimensions of the Outer Carton:


Description Size Quantity Net weight Gross weight
Outer Carton 245*215*190mm 1000pcs 6.00kgs 6.50kgs
Outer Carton 520*225*145mm 2000pcs 13.00kgs 13.50kgs
Outer Carton 520*225*260mm 4000pcs 24.00kgs 27.00kgs
Outer Carton 520*225*325mm 5000pcs 30.00kgs 32.00kgs


Our Services

1. Warranty: 1 years
2. Free Replacement: If have inaccurate card within order, Jianhe Smart Card will provide free replacements.

Our Advae:

1. PVC material is safety and environmental protection
2. Best printing machine: Germany Heidelberg four-color printer, exquisite printing quality.
3. Anti scratch, more durable with overlay and protect film.


Q: Are you a manufacturer or trading company?
A: We are manufacturer with a history of 16 years.

Q: Could you write my company website in the tag?
A: Yes. Tap your tag and link to your company website.

Q: Will the encoding/programming be done by ourselves or by your company?
A: The tags/cards can be blank for being encoded by you. They can be preprogrammed if necessary.

Q: Could I get the free sample for testing?
A: Yes, in order to show our sincerity, we could offer you free sample for testing to support you.

Q: Do you also supply OEM service?
A: Yes, Since we keep professional manufactory with own moulding line and product line, so we could help to print LOGO on the products to make them unique.

Q: How do you control the quality?
A: Quality is priority, is the life of our company. We have a strict quality controlling system and has gained CE authentication.

Q: How can we get free samples from yours
A: We respect everyone of our customers and can contact or mail to us for RFID Sticker Tag sample testing request , normally 2-4 pcs for testing .

Contact Details
Shenzhen jianhe Smartcard Technology Co.,Ltd

Contact Person: Mr. Kevin

Tel: +86-18589090230

Fax: 86-755-89482932

Send your inquiry directly to us (0 / 3000)