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CAT24C256YI-GT3 The ON Semiconductor CAT24C256YI-GT3 is a 256Kbit serial EEPROM with an I2C interface. It operates from a 1.8V to 5.5V supply and features a 1MHz clock frequency.
Mfr Part #:

CAT24C256YI-GT3

Available from 4 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor CAT24C256YI-GT3 is a 256Kbit serial EEPROM with an I2C interface. It operates from a 1.8V to 5.5V supply and features a 1MHz clock frequency.
✓ Total Stock: 30,078 pcs
$ Price Range: $1.28

CAT24C256YI-GT3 Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
18,524 pcs
On Request
18524 pcs On Request 1 On Request On Request 17+ On Request On Request
Flip Electronics ✓
Non-Authorised Inventory information
6,000 pcs
On Request
6000 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,290 pcs
On Request
3290 pcs On Request 1 On Request On Request 2014 On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
2,264 pcs
On Request
2264 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

CAT24C256YI-GT3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
Clock Frequency
Halogen Free
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Supplier Device Package
Technology
Voltage
Write Cycle Time
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CAT24C256YI-GT3 Description

Short technical summary and product information.

The CAT24C256YI-GT3 is a 256-kilobit serial EEPROM manufactured by ON Semiconductor. It is organized as 32,768 words of 8 bits each and supports the I2C protocol, including Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) modes. This device features a 64-byte page write buffer and hardware write protection for the entire memory.

 

Key electrical specifications include a supply voltage range of 1.8V to 5.5V, a clock frequency of up to 1 MHz, and an access time of 500 ns. The operating temperature range is -40°C to 85°C. The EEPROM technology offers 1,000,000 program/erase cycles and 100 years of data retention.

 

This component is available in an 8-TSSOP package, suitable for surface mounting. It is designed for high reliability applications, featuring on-chip ECC (Error Correction Code). The device is also Pb-Free and Halogen Free.

CAT24C256YI-GT3 Quick Information

Product Type: EEPROM
Canonical Name: CAT24C256YI-GT3 EEPROM Serial 256Kbit I2C 1MHz 1.8V-5.5V 8-TSSOP
Subcategory: Serial EEPROM

CAT24C256YI-GT3 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CAT24C256YI-GT3 Estimated Pricing

Qty Low High
1+ $1.28 $1.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

CAT24C256YI-GT3 Features

  • 256Kbit serial EEPROM memory size.
  • I2C interface supports 1MHz clock speed.
  • Wide operating voltage from 1.8V to 5.5V.
  • Industrial temperature range of -40°C to 85°C.
  • Compact 8-TSSOP surface mount package.

CAT24C256YI-GT3 Applications

  • Suitable for data storage applications.
  • Used in embedded system designs.
  • Ideal for low-power electronics.
  • Supports multi-device bus configurations.

CAT24C256YI-GT3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size of the CAT24C256YI-GT3?

The CAT24C256YI-GT3 has a memory size of 256Kbit.

What is the interface type for this EEPROM?

The memory interface is I2C.

What is the maximum clock frequency supported?

The maximum clock frequency supported is 1 MHz.

What is the operating voltage range?

The operating voltage range is 1.8V to 5.5V.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What package type is the CAT24C256YI-GT3 available in?

The CAT24C256YI-GT3 is available in an 8-TSSOP package.

What is the data retention period for this EEPROM?

The data retention period is 100 years.

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