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HomeProductsIntegrated Circuits (ICs)Memory24LCS21A/P
24LCS21A/P Image
Image may be representation.
See specifications for product details.

24LCS21A/P - Microchip Technology

Manufacturer Part Number
24LCS21A/P
Manufacturer
Microchip Technology
Allelco Part Number
32D-24LCS21A/P
ECAD Model
Parts Description
IC EEPROM 1KBIT I2C 400KHZ 8DIP
Detailed Description
Package
8-DIP (0.300", 7.62mm)
Data sheet
24LCS21A.pdf
RoHs Status
ROHS3 Compliant
In stock: 54840

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Quantity

Specifications

24LCS21A/P Tech Specifications
Microchip Technology - 24LCS21A/P technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - 24LCS21A/P

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 400 kHz  
Base Product Number 24LCS21A  
Access Time 900 ns  

Parts Introduction

Manufacturer Part Number

24LCS21A/P

Manufacturer

Microchip Technology

Introduction

The 24LCS21A/P is a 1Kbit (128 x 8) serial EEPROM memory chip manufactured by Microchip Technology. It provides a simple and cost-effective solution for applications requiring small amounts of non-volatile data storage.

Product Features and Performance

1Kbit (128 x 8) of EEPROM memory

I2C communication interface with a clock frequency of up to 400 kHz

10ms typical word/page write cycle time

900ns typical access time

Operates on a supply voltage range of 2.5V to 5.5V

Operating temperature range of 0°C to 70°C

Product Advantages

Small footprint through-hole 8-DIP package

Low power consumption

Simple I2C interface for easy integration

Reliable EEPROM technology for long-term data retention

Key Reasons to Choose This Product

Ideal for applications requiring small amounts of non-volatile data storage

Cost-effective solution for limited memory requirements

Robust EEPROM technology ensures data integrity

Easy to integrate with existing systems using the I2C interface

Quality and Safety Features

Tested and certified to meet industry standards

Robust design for reliable operation

Protection against data corruption and unauthorized access

Compatibility

The 24LCS21A/P is compatible with a wide range of microcontrollers and embedded systems supporting the I2C communication protocol.

Application Areas

Industrial automation and control systems

Home appliances and consumer electronics

Automotive and transportation applications

Medical devices and equipment

Sensor and monitoring systems

Product Lifecycle

The 24LCS21A/P is an active product, and Microchip Technology continues to manufacture and support it. There are no direct equivalent or alternative models available from Microchip at this time. If you have any further questions or need more information, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology 24LCS21A/P

Product Attribute 24LCS21A/P 24LCS21AT/SN 24LCS22A-I/P 24LC65-I/SM
Part Number 24LCS21A/P 24LCS21AT/SN 24LCS22A-I/P 24LC65-I/SM
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Technology EEPROM EEPROM EEPROM EEPROM
Memory Organization 128 x 8 128 x 8 256 x 8 8K x 8
Memory Size 1Kbit 1Kbit 2Kbit 64Kbit
Mounting Type Through Hole Surface Mount Through Hole Surface Mount
Memory Format EEPROM EEPROM EEPROM EEPROM
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Supplier Device Package 8-PDIP 8-SOIC 8-PDIP 8-SOIJ
Series - - - -
Write Cycle Time - Word, Page 10ms 10ms 10ms 5ms
Package Tube Tape & Reel (TR) Tube Tube
Voltage - Supply 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 6.0V
Memory Interface I²C I²C I²C I²C
Package / Case 8-DIP (0.300", 7.62mm) 8-SOIC (0.154", 3.90mm Width) 8-DIP (0.300", 7.62mm) 8-SOIC (0.209", 5.30mm Width)
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Clock Frequency 400 kHz 400 kHz 400 kHz 400 kHz
Access Time 900 ns 900 ns 900 ns 900 ns
Base Product Number 24LCS21A 24LCS21A 24LCS22 24LC65

24LCS21A/P Datasheet PDF

Download 24LCS21A/P pdf datasheets and Microchip Technology documentation for 24LCS21A/P - Microchip Technology.

Datasheets
24LCS21A.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Assembly/Origin
Mult Dev 13/Apr/2020.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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24LCS21A/P Image

24LCS21A/P

Microchip Technology
32D-24LCS21A/P

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