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HomeProductsIntegrated Circuits (ICs)MemoryAT24C21-10SC-2.5
AT24C21-10SC-2.5 Image
Image may be representation.
See specifications for product details.

AT24C21-10SC-2.5 - Microchip Technology

Manufacturer Part Number
AT24C21-10SC-2.5
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT24C21-10SC-2.5
ECAD Model
Parts Description
IC EEPROM 1KBIT I2C 100KHZ 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
In stock: 9050

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Quantity

Specifications

AT24C21-10SC-2.5 Tech Specifications
Microchip Technology - AT24C21-10SC-2.5 technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT24C21-10SC-2.5

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page 10ms  
Voltage - Supply 2.5V ~ 5.5V  
Technology EEPROM  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Package Tube  
Operating Temperature 0°C ~ 70°C (TA)  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Memory Type Non-Volatile  
Memory Size 1Kbit  
Memory Organization 128 x 8  
Memory Interface I²C  
Memory Format EEPROM  
Clock Frequency 100 kHz  
Base Product Number AT24C21  
Access Time 3.5 µs  

Parts Introduction

Manufacturer Part Number

AT24C21-10SC-2.5

Manufacturer

microchip-technology

Introduction

The AT24C21-10SC-2.5 is a 1Kbit serial EEPROM memory chip manufactured by Microchip Technology. It provides a compact, cost-effective solution for applications requiring small amounts of non-volatile data storage. With its I2C interface and wide operating voltage range, this EEPROM can be easily integrated into a variety of embedded systems and devices.

Product Features and Performance

1Kbit (128 x 8) EEPROM memory

I2C serial interface for easy integration

Operating voltage range of 2.5V to 5.5V

Fast access time of 3.5 μs

10ms write cycle time

Operating temperature range of 0°C to 70°C

Surface mount 8-SOIC package

Product Advantages

Compact, space-saving design

Low power consumption

Wide voltage tolerance for flexible integration

Reliable non-volatile data storage

Simple I2C interface for easy microcontroller communication

Key Reasons to Choose This Product

Ideal for small-scale data storage needs in embedded systems

Cost-effective solution for applications requiring EEPROM memory

Proven reliability and performance from a trusted semiconductor manufacturer

Easy to integrate and interface with microcontrollers and other digital systems

Quality and Safety Features

Rigorous quality control and testing processes

Compliance with relevant industry standards and regulations

Compatibility

The AT24C21-10SC-2.5 is compatible with a wide range of microcontrollers and digital systems that support the I2C communication protocol.

Application Areas

Embedded systems and devices

Industrial automation and control equipment

Consumer electronics

Automotive and transportation applications

Instrumentation and metering devices

Product Lifecycle

The AT24C21-10SC-2.5 is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Microchip Technology or other semiconductor manufacturers. Customers are advised to contact our website's sales team for more information on current product offerings and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT24C21-10SC-2.5

Product Attribute AT24C21-10SC-2.5 AT24C256-10PI-2.7 AT24C21-10SI-2.5 AT24C256-10PU-2.7
Part Number AT24C21-10SC-2.5 AT24C256-10PI-2.7 AT24C21-10SI-2.5 AT24C256-10PU-2.7
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Access Time 3.5 µs 550 ns 3.5 µs 550 ns
Memory Organization 128 x 8 32K x 8 128 x 8 32K x 8
Memory Size 1Kbit 256Kbit 1Kbit 256Kbit
Package Tube Tube Tube Tube
Write Cycle Time - Word, Page 10ms 10ms 10ms 10ms
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Technology EEPROM EEPROM EEPROM EEPROM
Mounting Type Surface Mount Through Hole Surface Mount Through Hole
Voltage - Supply 2.5V ~ 5.5V 2.7V ~ 5.5V 2.5V ~ 5.5V 2.7V ~ 5.5V
Operating Temperature 0°C ~ 70°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Base Product Number AT24C21 AT24C256 AT24C21 AT24C256
Memory Interface I²C I²C I²C I²C
Clock Frequency 100 kHz 1 MHz 100 kHz 1 MHz
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-DIP (0.300', 7.62mm) 8-SOIC (0.154', 3.90mm Width) 8-DIP (0.300', 7.62mm)
Supplier Device Package 8-SOIC 8-PDIP 8-SOIC 8-PDIP
Memory Format EEPROM EEPROM EEPROM EEPROM
Series - - - -

AT24C21-10SC-2.5 Datasheet PDF

Download AT24C21-10SC-2.5 pdf datasheets and Microchip Technology documentation for AT24C21-10SC-2.5 - 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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AT24C21-10SC-2.5 Image

AT24C21-10SC-2.5

Microchip Technology
32D-AT24C21-10SC-2.5

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