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

AT24C21-10PC-2.5 - Microchip Technology

Manufacturer Part Number
AT24C21-10PC-2.5
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT24C21-10PC-2.5
ECAD Model
Parts Description
IC EEPROM 1KBIT I2C 100KHZ 8DIP
Detailed Description
Package
8-DIP (0.300", 7.62mm)
Data sheet
AT24C21.pdf
In stock: 15110

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Quantity

Specifications

AT24C21-10PC-2.5 Tech Specifications
Microchip Technology - AT24C21-10PC-2.5 technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT24C21-10PC-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-PDIP  
Series -  
Package / Case 8-DIP (0.300", 7.62mm)  
Package Tube  
Operating Temperature 0°C ~ 70°C (TA)  
Product Attribute Attribute Value  
Mounting Type Through Hole  
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

AT24C21-10PC-2.5

Manufacturer

microchip-technology

Introduction

The AT24C21-10PC-2.5 is a 1Kbit EEPROM memory chip from Microchip Technology. It provides 128 x 8-bit of non-volatile EEPROM storage with an I2C interface, allowing easy integration into a wide range of embedded systems and applications.

Product Features and Performance

1Kbit (128 x 8-bit) EEPROM memory

I2C serial interface for easy integration

Clock frequency up to 100kHz

Fast 3.5μs access time

10ms write cycle time

Wide 2.5V to 5.5V operating voltage range

Operating temperature range of 0°C to 70°C

Product Advantages

Non-volatile EEPROM storage for reliable data retention

Small footprint 8-DIP package for space-constrained designs

Low power consumption for battery-powered applications

Simple I2C interface simplifies system integration

Key Reasons to Choose This Product

Proven reliability and performance from a trusted manufacturer

Versatile EEPROM memory solution for a wide range of embedded applications

Cost-effective and easy to implement with minimal system overhead

Quality and Safety Features

Rigorous quality control and testing

Compliance with relevant industry standards

Compatibility

The AT24C21-10PC-2.5 is compatible with other standard I2C EEPROM devices and can be easily integrated into systems with I2C bus support.

Application Areas

Embedded systems

Industrial automation and control

Consumer electronics

IoT devices

Automotive electronics

Portable electronics

Product Lifecycle

The AT24C21-10PC-2.5 is an obsolete product, meaning it is no longer in active production. However, Microchip offers several alternative and equivalent EEPROM models that can be considered as replacements. Customers are advised to contact our website's sales team for more information on available options and product life cycle management.

Parts with Similar Specifications

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

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

AT24C21-10PC-2.5 Datasheet PDF

Download AT24C21-10PC-2.5 pdf datasheets and Microchip Technology documentation for AT24C21-10PC-2.5 - Microchip Technology.

Datasheets
AT24C21.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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AT24C21-10PC-2.5 Image

AT24C21-10PC-2.5

Microchip Technology
32D-AT24C21-10PC-2.5

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