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HomeProductsIntegrated Circuits (ICs)MemoryAT24C256B-TH-T
AT24C256B-TH-T Image
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See specifications for product details.

AT24C256B-TH-T - Microchip Technology

Manufacturer Part Number
AT24C256B-TH-T
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT24C256B-TH-T
ECAD Model
Parts Description
IC EEPROM 256KBIT I2C 8TSSOP
Detailed Description
Package
8-TSSOP (0.173', 4.40mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 14760

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Quantity

Specifications

AT24C256B-TH-T Tech Specifications
Microchip Technology - AT24C256B-TH-T technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT24C256B-TH-T

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page 5ms  
Voltage - Supply 1.8V ~ 5.5V  
Technology EEPROM  
Supplier Device Package 8-TSSOP  
Series -  
Package / Case 8-TSSOP (0.173', 4.40mm 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 1 MHz  
Base Product Number AT24C256  
Access Time 550 ns  

Parts Introduction

Manufacturer Part Number

AT24C256B-TH-T

Manufacturer

Microchip Technology

Introduction

The AT24C256B is a 256Kbit EEPROM memory IC that provides a simple and cost-effective solution for applications requiring non-volatile data storage.

Product Features and Performance

256Kbit of EEPROM memory

1MHz maximum clock frequency

550ns access time

5ms write cycle time for word and page

8V to 5.5V operating voltage range

-40°C to 85°C operating temperature range

32K x 8 memory organization

EEPROM memory interface

Product Advantages

Reliable and durable non-volatile memory storage

Simple and easy to integrate into various applications

Low power consumption

Wide operating temperature range

Key Technical Parameters

Memory Size: 256Kbit

Memory Interface: EEPROM

Memory Organization: 32K x 8

Access Time: 550ns

Write Cycle Time: 5ms (word and page)

Operating Voltage: 1.8V to 5.5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

RoHS3 compliant

Manufactured in a controlled environment to ensure consistent quality

Compatibility

Compatible with a wide range of electronic devices and systems that require non-volatile memory storage

Application Areas

Industrial automation and control systems

Automotive electronics

Consumer electronics

Telecommunications equipment

Medical devices

Security and access control systems

Product Lifecycle

The AT24C256B-TH-T is currently in production and is not nearing discontinuation.

Replacement or upgraded products may be available in the future, but the AT24C256B-TH-T remains a reliable and widely used EEPROM memory solution.

Several Key Reasons to Choose This Product

Reliable and durable non-volatile memory storage

Wide operating voltage and temperature range

Simple and easy integration into various applications

Cost-effective solution for applications requiring non-volatile data storage

Proven performance and quality from a trusted manufacturer (Microchip Technology)

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT24C256B-TH-T

Product Attribute AT24C256B-TH-T AT24C256B-TH-B AT24C256BN-SH-B AT24C256B-PU
Part Number AT24C256B-TH-T AT24C256B-TH-B AT24C256BN-SH-B AT24C256B-PU
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Technology EEPROM EEPROM EEPROM EEPROM
Memory Format EEPROM EEPROM EEPROM EEPROM
Memory Size 256Kbit 256Kbit 256Kbit 256Kbit
Base Product Number AT24C256 AT24C256 AT24C256 AT24C256
Package / Case 8-TSSOP (0.173', 4.40mm Width) 8-TSSOP (0.173', 4.40mm Width) 8-SOIC (0.154', 3.90mm Width) 8-DIP (0.300', 7.62mm)
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Write Cycle Time - Word, Page 5ms 5ms 5ms 5ms
Clock Frequency 1 MHz 1 MHz 1 MHz 1 MHz
Series - - - -
Access Time 550 ns 550 ns 550 ns 550 ns
Package Tape & Reel (TR) Tube Tube Tube
Voltage - Supply 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V
Memory Interface I²C I²C I²C I²C
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Memory Organization 32K x 8 32K x 8 32K x 8 32K x 8
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Supplier Device Package 8-TSSOP 8-TSSOP 8-SOIC 8-PDIP

AT24C256B-TH-T Datasheet PDF

Download AT24C256B-TH-T pdf datasheets and Microchip Technology documentation for AT24C256B-TH-T - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Transfer to Microchip/Label/Pkg 5/Sep/2016.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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AT24C256B-TH-T Image

AT24C256B-TH-T

Microchip Technology
32D-AT24C256B-TH-T

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