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AT24C64 is one of the most popular smart chip in the world. The striking advantages are stable function and the most cost-efficient price! Of course, RealSmart is the main player for such chips!

General Description:

The AT24C32A/64A provides 65,536 bits of serial electrically erasable and programmable read only memory (EEPROM) organized as 8192 words of 8 bits each. The device’s cascadable feature allows up to 8 devices to share a common twowire bus. The device is optimized for use in many automotive applications where low power and low voltage operation are essential. The AT24C64 is available in space saving 8-lead JEDEC SOIC and 8-lead TSSOP packages and is accessed via a 2-wire serial interface and is available in a 2.7V (2.7V to 5.5V) version.

Technical Features:

  • Standard-Voltage Operation– 2.7 (VCC = 2.7V to 5.5V)
  • Internally Organized 8192 x 8 (64K)
  • Automotive Temperature Range –40°C to +125°C
  • Two-wire Serial Interface
  • Schmitt Trigger, Filtered Inputs for Noise Suppression
  • Bidirectional Data Transfer Protocol
  • 400 kHz Clock Rate
  • Write Protect Pin for Hardware Data Protection
  • 32-byte Page Write Mode (Partial Page Writes Allowed)
  • Self-timed Write Cycle (5 ms max)
  • High-reliability
  • Lead-free/Halogen-free Devices Available
  • 8-lead JEDEC SOIC and 8-lead TSSOP Packages

Ordering Information

Delivery Terms

  • Samples: It’s free of charge and could be sent within 1-2 working days.
  • <10K pcs: Within 3-4 working days
  • <100K pcs: Within 6-7 working days
  • <1KK pcs: Within 15 working days.
  • >1KK pcs: On request

Payment Terms

  • TT in advance or LC
  • Others on requested

Why buy from us ?

  • Reply you within 12 hours at most time
  • Unsurpassable competitive price
  • Large quantity inventory always
  • Strong at customization on request
  • Experience and expertise
  • Fast delivery and strong package
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Contact Us

Shanghai RealSmart Technologies Co., Ltd.

R201, Bldg E, No. 50, Lane 2080 Lianhua Rd, Minhang Dist, Shanghai 201103, China

Tel: +86 21 6432 6941

Fax: +86 21 6432 6942


Tel: +86 21 6432 6941