CATALYST CAT24FC65 CAT24FC66 handbook

The CAT24FC65/66 is a 64k-bit Serial CMOS EEPROM internally organized as 8192 words of 8 bits each. Catalyst’s advanced CMOS technology substantially reduces device power requirements. The device operates via the I2C bus serial interface and is available in 8-pin DIP, SOIC, TSSOP and TDFN packages.


CATALYST CAT24FC65 CAT24FC66 handbook - cover page
Brand
Catalyst
Category
Memory
Document type
Datasheet
Language
English
Pages
10
File format
PDF
File size
443 KB
Published
07 June, 2012
Updated
30 September, 2023
MD5 checksum
34448C0C0779F3D477E3A8650F6D2A9B

About this manual

The document describes the Catalyst Semiconductor CAT24FC65 and CAT24FC66, which are 64k-bit serial CMOS EEPROMs internally organized as 8,192 words of 8 bits each. These devices feature a 64-byte page write buffer and operate via the I2C bus serial interface.

What's inside

  • Features
  • Description
  • Pin Configuration
  • Absolute Maximum Ratings
  • Reliability Characteristics
  • DC Operating Characteristics
  • AC Characteristics
  • Functional Description
  • I2C Bus Protocol

Specifications

Memory Capacity64k-bit
Max Write Cycle Time5 ms
Max Clock Frequency400KHz
Program/Erase Cycles1,000,000
Data Retention100 year
Operating Temperature Range-55°C to +125°C

Frequently asked questions

What are the available packages?

The device is available in 8-pin DIP, 8-pin SOIC (JEDEC), 8-pin TSSOP and 8-pin TDFN packages.

How many devices can be addressed on a single bus?

Up to eight CAT24FC65/66 devices may be addressed on a single bus system.

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