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CAT24C21WI-GT3 The On Semiconductor CAT24C21WI-GT3 is a 1Kbit EEPROM integrated circuit featuring an I2C interface and a 400kHz clock frequency. It is designed for surface mount applications.
Mfr Part #:

CAT24C21WI-GT3

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor CAT24C21WI-GT3 is a 1Kbit EEPROM integrated circuit featuring an I2C interface and a 400kHz clock frequency. It is designed for surface mount applications.
✓ Total Stock: 2,174 pcs
$ Price Range: $1.28

CAT24C21WI-GT3 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
2,174 pcs
On Request
2174 pcs On Request 1 On Request On Request 1044+ On Request On Request
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CAT24C21WI-GT3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
Clock Frequency
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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CAT24C21WI-GT3 Description

Short technical summary and product information.

This CAT24C21WI-GT3 from On Semiconductor is a non-volatile EEPROM memory integrated circuit with a capacity of 1Kbit. It operates using the I2C serial interface and supports a clock frequency of up to 400 kHz. The device is suitable for a wide supply voltage range of 2.5V to 5.5V, making it versatile for various electronic designs.

 

The memory organization is 128 x 8 bits, providing efficient data storage. With an access time of 1 µs and a write cycle time of 5ms, it offers reliable performance for data read and write operations. The operating temperature range is -40°C to 85°C (TA), ensuring functionality in diverse environmental conditions.

 

Packaged in an 8-SOIC (0.154", 3.90mm Width) format, the CAT24C21WI-GT3 is designed for surface mounting. This packaging is compatible with standard automated assembly processes. The component is also available in Tape & Reel (TR) packaging for high-volume production.

 

Compliance information indicates RoHS3 compliance and an MSL 1 rating, signifying its suitability for standard electronic manufacturing processes. The REACH status is marked as unaffected.

CAT24C21WI-GT3 Quick Information

Product Type: EEPROM IC
Canonical Name: CAT24C21WI-GT3 1Kbit I2C EEPROM
Subcategory: Memory

CAT24C21WI-GT3 Compliance

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

CAT24C21WI-GT3 Estimated Pricing

Qty Low High
1+ $1.28 $1.28

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

CAT24C21WI-GT3 Features

  • 1Kbit non-volatile EEPROM memory.
  • I2C serial interface communication.
  • Operates at 400kHz clock frequency.
  • Surface mount 8-SOIC package.
  • Wide 2.5V to 5.5V supply voltage.

CAT24C21WI-GT3 Applications

  • Data storage in embedded systems.
  • Configuration settings retention.
  • Industrial control applications.
  • Consumer electronics devices.

CAT24C21WI-GT3 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the memory size of the CAT24C21WI-GT3?

The CAT24C21WI-GT3 has a memory size of 1Kbit.

What interface does the CAT24C21WI-GT3 use?

The CAT24C21WI-GT3 uses the I2C interface.

What is the operating voltage range for the CAT24C21WI-GT3?

The operating voltage range for the CAT24C21WI-GT3 is 2.5V to 5.5V.

What is the package type of the CAT24C21WI-GT3?

The CAT24C21WI-GT3 is available in an 8-SOIC package.

What is the operating temperature range for this EEPROM?

The operating temperature range for the CAT24C21WI-GT3 is -40°C to 85°C (TA).

Is the CAT24C21WI-GT3 RoHS compliant?

The CAT24C21WI-GT3 is RoHS3 Compliant.

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