24LC256T-E/SN The 24LC256T-E/SN is a 256Kbit I2C EEPROM from Microchip Technology, operating from 2.5V to 5.5V with a clock frequency of 400kHz. It comes in an 8-SOIC surface mount package and supports an extended temperature range of -40°C to 125°C.
Mfr Part #:

24LC256T-E/SN

Available from 3 distributors
Mfr Name: Microchip Technology
Microchip Technology
The 24LC256T-E/SN is a 256Kbit I2C EEPROM from Microchip Technology, operating from 2.5V to 5.5V with a clock frequency of 400kHz. It comes in an 8-SOIC surface mount package and supports an extended temperature range of -40°C to 125°C.
✓ Total Stock: 16,795 pcs
$ Price Range: $1.24

24LC256T-E/SN Available from 3 distributors

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✓ Non-Authorised
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11,925 pcs
11925 pcs On Request 1 On Request On Request 21+ On Request On Request
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3,300 pcs
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1,570 pcs
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24LC256T-E/SN 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
Supplier Package
Technology
Voltage
Write Cycle Time

24LC256T-E/SN Description

Short technical summary and product information.

The 24LC256T-E/SN is a 256Kbit (32K x 8) serial EEPROM from Microchip Technology, designed for non-volatile data storage in embedded systems. It utilizes the I2C interface for communication, supporting clock frequencies up to 400kHz and providing fast access times of 900ns.

 

The device operates over a wide supply voltage range of 2.5V to 5.5V, making it suitable for both low-power and standard logic applications. It features a write cycle time of 5ms per byte and offers byte-level and page write capabilities. The extended temperature range of -40°C to 125°C enables use in harsh environments.

 

The part is housed in an industry-standard 8-pin SOIC package (8-SOIC) with surface mount mounting, compatible with automated assembly processes. It is ideal for configuration storage, calibration data, and parameter logging in industrial, automotive, and consumer applications.

24LC256T-E/SN Quick Information

Product Type: EEPROM
Series: 24LC256
Canonical Name: Microchip Technology 24LC256T-E/SN 256Kbit I2C EEPROM
Subcategory: Memory

24LC256T-E/SN Compliance

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

24LC256T-E/SN Estimated Pricing

Qty Low High
1+ $1.24 $1.24

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

24LC256T-E/SN Features

  • 256Kbit non-volatile EEPROM memory.
  • I2C serial interface for easy integration.
  • Supports 2.5V to 5.5V supply voltage.
  • Extended temperature range -40°C to 125°C.
  • Surface mount 8-SOIC package.

24LC256T-E/SN Applications

  • Used for parameter storage in embedded systems.
  • Ideal for configuration data logging.
  • Suitable for industrial and automotive applications.
  • Perfect for I2C bus system calibration.

24LC256T-E/SN FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size of the 24LC256T-E/SN?

256Kbit (32K x 8).

What is the supply voltage range?

2.5V to 5.5V.

What is the operating temperature range?

-40°C to 125°C.

What is the interface type?

I2C.

What is the clock frequency?

400 kHz.

What is the write cycle time?

5 ms.

What is the package type?

8-SOIC surface mount.

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