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ONSEMI CAT24C256HU4IGT3 Serial EEPROM

The CAT24C256 is a high-reliability 256 kb Serial CMOS EEPROM designed for industrial applications. It features a 64-byte page write buffer, supports Standard, Fast, and Fast-Plus I2C protocols, and offers low power consumption with a voltage range of 1.8 V to 5.5 V. The device incorporates on-chip ECC for error correction, hardware write protection via WP pin, and excellent data retention of 100 years. Suitable for high-performance, long-term storage in industrial, embedded, and critical data systems, with extended temperature operation and multiple package options.

Authorized Distributors
Source:Newark
Part No:CAT24C256HU4IGT3
Stock:12000
Inv Date:06-11-2026
Price: Unit price: $0.4
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Source:DigiKey
Part No:CAT24C256HU4IGT3
Stock:26704
Inv Date:06-11-2026
Price: Unit price: $0.61
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Part No:CAT24C256HU4IGT3
Stock:63465
Inv Date:06-11-2026
Price: Unit price: $0.57
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Part No:CAT24C256HU4IGT3
Stock:3000
Inv Date:06-10-2026
Price: Unit price: $0.27
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Part No:CAT24C256HU4IGT3
Stock:4
Inv Date:06-11-2026
Price: N/A
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ONSEMI CAT24C256HU4IGT3 Serial EEPROM Specifications:

  • Memory Size: 256 kb (32,768 words of 8 bits each)
  • Support Protocols: Standard (100 kHz), Fast (400 kHz), Fast-Plus (1 MHz)
  • Supply Voltage Range: 1.8 V to 5.5 V
  • Page Buffer: 64 bytes
  • Endurance: 1,000,000 Program/Erase Cycles
  • Data Retention: 100 Years
  • Temperature Range: -40°C to +125°C (extended)
  • Write Protection: Hardware WP pin
  • Error Correction: On-chip ECC (Rev E with 6 ECC bits)
  • Package Options: PDIP, SOIC, TSSOP, MSOP, UDFN, TDFN
  • Compliance: RoHS, Halogen Free, Pb-Free
  • Number of Program Cycles: 1,000,000
  • Write Cycle Time: 5 ms
  • Power-On Reset: Yes, protects against brown-out conditions

Buy the ON Semiconductor CAT24C256 U– Reliable EEPROM for Industrial Applications

Order the ON Semiconductor CAT24C256 EEPROM online today to ensure reliable, long-lasting data storage for industrial and embedded applications. With 256 kb capacity, support for multiple I2C protocols, 64-byte page buffer, and on-chip ECC, this product guarantees high performance and data integrity. Its low power operation and extended temperature range make it ideal for mission-critical environments. Whether you need standard or extended versions in various packages, purchasing online offers effortless procurement and prompt delivery to support your industrial automation and system design needs.

Buy ON Semiconductor CAT24C256 now and experience unmatched reliability and performance with high endurance and error correction suitable for industrial systems.

Frequently Asked Questions

Where can I buy ONSEMI CAT24C256HU4IGT3?

You can click on the BUY or RFQ button to purchase CAT24C256HU4IGT3 from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part CAT24C256HU4IGT3?

You can download the CAT24C256HU4IGT3 datasheet or visit the ONSEMI website for support.

Who is the manufacturer of CAT24C256HU4IGT3?

ONSEMI

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