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

24LCS21A-I/SN - Microchip Technology

Manufacturer Part Number
24LCS21A-I/SN
Manufacturer
Microchip Technology
Allelco Part Number
32D-24LCS21A-I/SN
ECAD Model
Parts Description
IC EEPROM 1KBIT I2C 400KHZ 8SOIC
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
24LCS21A.pdf
RoHs Status
ROHS3 Compliant
In stock: 80730

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Quantity

Specifications

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

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 -40°C ~ 85°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 400 kHz  
Base Product Number 24LCS21A  
Access Time 900 ns  

Parts Introduction

Manufacturer Part Number

24LCS21A-I/SN

Manufacturer

Microchip Technology

Introduction

High-performance, low-power EEPROM memory chip

Product Features and Performance

1Kbit of non-volatile EEPROM memory

128 x 8 memory organization

400 kHz clock frequency

900 ns access time

10ms write cycle time

5V to 5.5V operating voltage

Wide operating temperature range of -40°C to 85°C

Product Advantages

Low power consumption

High-speed operation

Reliable non-volatile memory storage

Wide temperature range for versatile applications

Key Technical Parameters

Memory size: 1Kbit

Memory organization: 128 x 8

Access time: 900 ns

Write cycle time: 10ms

Operating voltage: 2.5V to 5.5V

Operating temperature: -40°C to 85°C

Quality and Safety Features

RoHS3 compliant

8-SOIC package for surface mount

Compatibility

IC memory interface

Application Areas

Embedded systems

Industrial automation

Consumer electronics

Automotive electronics

Product Lifecycle

This product is currently available and not nearing discontinuation.

Replacement or upgrade options may be available from Microchip Technology.

Several Key Reasons to Choose This Product

High-performance EEPROM memory with fast access and write times

Low power consumption for energy-efficient designs

Wide operating temperature range for use in diverse environments

Reliable non-volatile memory storage for critical data

Compact 8-SOIC surface mount package for space-constrained applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology 24LCS21A-I/SN

Product Attribute 24LCS21A-I/SN 24LCS21A/SN 24LC65T-I/SM 24LCS22A-I/SN
Part Number 24LCS21A-I/SN 24LCS21A/SN 24LC65T-I/SM 24LCS22A-I/SN
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Write Cycle Time - Word, Page 10ms 10ms 5ms 10ms
Base Product Number 24LCS21A 24LCS21A 24LC65 24LCS22
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.209", 5.30mm Width) 8-SOIC (0.154', 3.90mm Width)
Memory Format EEPROM EEPROM EEPROM EEPROM
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tube Tube Tape & Reel (TR) Tube
Technology EEPROM EEPROM EEPROM EEPROM
Series - - - -
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Memory Size 1Kbit 1Kbit 64Kbit 2Kbit
Memory Interface I²C I²C I²C I²C
Access Time 900 ns 900 ns 900 ns 900 ns
Voltage - Supply 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 6.0V 2.5V ~ 5.5V
Supplier Device Package 8-SOIC 8-SOIC 8-SOIJ 8-SOIC
Operating Temperature -40°C ~ 85°C (TA) 0°C ~ 70°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Clock Frequency 400 kHz 400 kHz 400 kHz 400 kHz
Memory Organization 128 x 8 128 x 8 8K x 8 256 x 8

24LCS21A-I/SN Datasheet PDF

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

Datasheets
24LCS21A.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Assembly/Origin
Manufacturing Change 07/Apr/2022.pdf
PCN Design/Specification
PdCu Bond Wire Update 21/Sep/2015.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-I/SN Image

24LCS21A-I/SN

Microchip Technology
32D-24LCS21A-I/SN

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