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HomeProductsIntegrated Circuits (ICs)Memory24AA256T-I/SN
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24AA256T-I/SN - Microchip Technology

Manufacturer Part Number
24AA256T-I/SN
Manufacturer
Microchip Technology
Allelco Part Number
32D-24AA256T-I/SN
ECAD Model
Parts Description
IC EEPROM 256KBIT I2C 8SOIC
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
24AA256T-I/SN.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 39302

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Specifications

24AA256T-I/SN Tech Specifications
Microchip Technology - 24AA256T-I/SN technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - 24AA256T-I/SN

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page 5ms  
Voltage - Supply 1.7V ~ 5.5V  
Technology EEPROM  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C (TA)  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Memory Type Non-Volatile  
Memory Size 256Kbit  
Memory Organization 32K x 8  
Memory Interface I²C  
Memory Format EEPROM  
Clock Frequency 400 kHz  
Base Product Number 24AA256  
Access Time 900 ns  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.32.0051

Parts Introduction

Manufacturer Part Number

24AA256T-I/SN

Manufacturer

Microchip Technology

Introduction

The 24AA256T-I/SN is a 256Kbit EEPROM from Microchip Technology, designed for storing data that must be preserved during power-off scenarios.

Product Features and Performance

Non-Volatile EEPROM memory

256Kbit memory size organized as 32K x 8

I2C serial interface

Clock Frequency of 400 kHz

Write Cycle Time of 5ms for both word and page

Access Time of 900 ns

Multiple power supply options ranging from 1.7V to 5.5V

Operational in temperatures from -40°C to 85°C

Surface Mount 8-SOIC package ensuring compactness and durability

Product Advantages

High storage capacity for critical data preservation

Low power consumption suitable for battery-operated applications

Fast write cycle time enhances device performance

High reliability and long-term data retention

Easy to integrate with microcontrollers through I2C interface

Wide operating voltage range offering flexibility in various power schemes

Broad operating temperature range suitable for harsh environments

Key Technical Parameters

Memory Type: EEPROM

Memory Format: EEPROM

Memory Size: 256Kbit

Memory Organization: 32K x 8

Memory Interface: I2C

Clock Frequency: 400 kHz

Voltage - Supply: 1.7V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Designed to ensure high data integrity and reliability

Conforms to stringent quality standards of Microchip Technology

Provision for safe data storage even in harsh operating conditions

Compatibility

Compatible with a wide range of microcontrollers and processors featuring an I2C interface

Suitable for use in various circuit designs due to its flexible voltage requirements

Application Areas

Industrial control systems

Consumer electronics

Data logging devices

Internet of Things (IoT) devices

Medical monitoring equipment

Automotive memory applications

Product Lifecycle

The product status is Active indicating ongoing production and availability

Not near discontinuation, ensuring long-term supply and support

Availability of upgrades or replacements if required

Several Key Reasons to Choose This Product

High storage capacity in a compact 8-SOIC package

Flexible power supply range to accommodate diverse applications

Robust design ensuring operation in extreme temperatures

High-speed data access and write capabilities enhancing device performance

Ease of integration with existing systems through I2C interface

Reliable performance backed by Microchip Technology's reputation

Suitable for a wide range of applications from industrial to consumer electronics

Long product lifecycle ensuring availability and support

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology 24AA256T-I/SN

Product Attribute 24AA256T-I/SN 24AA32A-I/ST 24AA256UID-I/SN 24AA256UIDT-I/SN
Part Number 24AA256T-I/SN 24AA32A-I/ST 24AA256UID-I/SN 24AA256UIDT-I/SN
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Memory Organization 32K x 8 4K x 8 32K x 8 32K x 8
Memory Interface I²C I²C I²C I²C
Access Time 900 ns 900 ns 900 ns 900 ns
Technology EEPROM EEPROM EEPROM EEPROM
Clock Frequency 400 kHz 400 kHz 400 kHz 400 kHz
Write Cycle Time - Word, Page 5ms 5ms 5ms 5ms
Supplier Device Package 8-SOIC 8-TSSOP 8-SOIC 8-SOIC
Base Product Number 24AA256 24AA32 24AA256 24AA256
Memory Format EEPROM EEPROM EEPROM EEPROM
Package Tape & Reel (TR) Tube Tube Tape & Reel (TR)
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-TSSOP (0.173', 4.40mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Voltage - Supply 1.7V ~ 5.5V 1.8V ~ 5.5V 1.7V ~ 5.5V 1.7V ~ 5.5V
Series - - - -
Memory Size 256Kbit 32Kbit 256Kbit 256Kbit
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile

24AA256T-I/SN Datasheet PDF

Download 24AA256T-I/SN pdf datasheets and Microchip Technology documentation for 24AA256T-I/SN - Microchip Technology.

PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf MBB/Label Chgs 16/Nov/2018.pdf
PCN Design/Specification
24AA256/24LC256/24FC256 25/Oct/2021.pdf 24AA256/24LC256/24FC256 28/Jul/2022.pdf
PCN Assembly/Origin
2.73KHz.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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24AA256T-I/SN Image

24AA256T-I/SN

Microchip Technology
32D-24AA256T-I/SN

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