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HomeProductsIntegrated Circuits (ICs)MemoryAT24C256C-XHL-B
AT24C256C-XHL-B Image
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See specifications for product details.

AT24C256C-XHL-B - Microchip Technology

Manufacturer Part Number
AT24C256C-XHL-B
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT24C256C-XHL-B
ECAD Model
Parts Description
IC EEPROM 256KBIT I2C 8TSSOP
Detailed Description
Package
8-TSSOP (0.173', 4.40mm Width)
Data sheet
AT24C256C-XHL-B.pdf
RoHs Status
ROHS3 Compliant
In stock: 46690

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Quantity

Specifications

AT24C256C-XHL-B Tech Specifications
Microchip Technology - AT24C256C-XHL-B technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT24C256C-XHL-B

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-TSSOP  
Series -  
Package / Case 8-TSSOP (0.173', 4.40mm Width)  
Package Tube  
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 1 MHz  
Base Product Number AT24C256C  
Access Time 550 ns  

Parts Introduction

Manufacturer Part Number

AT24C256C-XHL-B

Manufacturer

Microchip Technology

Introduction

The AT24C256C-XHL-B is an EEPROM device designed for storing data that must be preserved during power-off situations.

Product Features and Performance

Non-Volatile EEPROM Memory

256Kbit Memory Size

32K x 8 Memory Organization

I2C Memory Interface for simple communication

1 MHz Clock Frequency for swift data access

Write Cycle Time of 5ms for Word, Page

Access Time of 550 ns allowing quick data retrieval

Wide Voltage Supply Range from 1.7V to 5.5V

Operational over Temperatures from -40°C to 85°C

Product Advantages

Robust storage capacity suitable for various applications

Consistent performance across broad voltage and temperature ranges

Fast data write and access times

High reliability and long data retention

Key Technical Parameters

256Kbit Non-Volatile Memory

I2C Serial Interface

1 MHz Clock Frequency

5ms Write Cycle Time

550 ns Access Time

7V ~ 5.5V Voltage Supply

-40°C ~ 85°C Operating Temperature

Quality and Safety Features

Extended temperature range ensuring reliability in varying environments

Ensured data integrity even after multiple write cycles

Compatibility

Compatible with various microcontrollers that support I2C interface

Can be used in multiple device configurations due to versatile voltage requirements

Application Areas

Consumer Electronics

Industrial Control Systems

Smart Cards

Health and Fitness Applications

Automotive Modules

Product Lifecycle

The product is currently active and not near discontinuation

Replacements or upgrades might be available depending on future technology advancements

Several Key Reasons to Choose This Product

Large memory capacity in a small form factor

Ease of interfacing with I2C communication protocol

Suitable for applications requiring high reliability over wide voltage and temperature ranges

Quick data access and fast write cycle times improve system performance

Robust quality and long-term availability for ongoing project requirements

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT24C256C-XHL-B

Product Attribute AT24C256C-XHL-B AT24C256C-SSPD-T AT24C256C-MAHL-T AT24C256N-10SI-2.7
Part Number AT24C256C-XHL-B AT24C256C-SSPD-T AT24C256C-MAHL-T AT24C256N-10SI-2.7
Manufacturer Microchip Technology Microchip Technology Atmel Microchip Technology
Memory Format EEPROM EEPROM EEPROM EEPROM
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Series - Automotive, AEC-Q100 - -
Package / Case 8-TSSOP (0.173', 4.40mm Width) 8-SOIC (0.154", 3.90mm Width) 8-UFDFN Exposed Pad 8-SOIC (0.154", 3.90mm Width)
Package Tube Tape & Reel (TR) Bulk Tube
Voltage - Supply 1.7V ~ 5.5V 2.5V ~ 5.5V 1.7V ~ 5.5V 2.7V ~ 5.5V
Memory Organization 32K x 8 32K x 8 32K x 8 32K x 8
Access Time 550 ns 900 ns 550 ns 550 ns
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 8-TSSOP 8-SOIC 8-UDFN (2x3) 8-SOIC
Write Cycle Time - Word, Page 5ms 5ms 5ms 10ms
Clock Frequency 1 MHz 400 kHz 1 MHz 1 MHz
Memory Size 256Kbit 256Kbit 256Kbit 256Kbit
Memory Interface I²C I²C I²C I²C
Technology EEPROM EEPROM EEPROM EEPROM
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Base Product Number AT24C256C AT24C256C AT24C256C AT24C256

AT24C256C-XHL-B Datasheet PDF

Download AT24C256C-XHL-B pdf datasheets and Microchip Technology documentation for AT24C256C-XHL-B - Microchip Technology.

PCN Packaging
MBB/Label Chgs 16/Nov/2018.pdf Boxes 07/Dec/2016.pdf
PCN Design/Specification
AT24C256C 09/Jun/2022.pdf AT24C256Cx 29/Sep/2022.pdf
PCN Assembly/Origin
Wafer Technology 09/Aug/2022.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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AT24C256C-XHL-B Image

AT24C256C-XHL-B

Microchip Technology
32D-AT24C256C-XHL-B

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