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HomeProductsIntegrated Circuits (ICs)Memory25LC040T/SN
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25LC040T/SN - Microchip Technology

Manufacturer Part Number
25LC040T/SN
Manufacturer
Microchip Technology
Allelco Part Number
32D-25LC040T/SN
ECAD Model
Parts Description
IC EEPROM 4KBIT SPI 2MHZ 8SOIC
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 44150

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Specifications

25LC040T/SN Tech Specifications
Microchip Technology - 25LC040T/SN technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - 25LC040T/SN

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page 5ms  
Voltage - Supply 2.5V ~ 5.5V  
Technology EEPROM  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Package Tape & Reel (TR)  
Operating Temperature 0°C ~ 70°C (TA)  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Memory Type Non-Volatile  
Memory Size 4Kbit  
Memory Organization 512 x 8  
Memory Interface SPI  
Memory Format EEPROM  
Clock Frequency 2 MHz  
Base Product Number 25LC040  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.32.0051

Parts Introduction

Manufacturer Part Number

25LC040T/SN

Manufacturer

microchip-technology

Introduction

The 25LC040T/SN is a high-performance, low-power, serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device with a capacity of 4Kbit (512 x 8). It is designed for applications that require non-volatile data storage in a small footprint.

Product Features and Performance

4Kbit (512 x 8) of non-volatile EEPROM memory

SPI (Serial Peripheral Interface) interface for easy integration

2 MHz maximum clock frequency

5 ms typical word/page write cycle time

5V to 5.5V operating voltage range

0°C to 70°C operating temperature range

8-pin SOIC (Small Outline Integrated Circuit) package

Product Advantages

Low power consumption for energy-efficient applications

High endurance of up to 1 million write cycles

Reliable data retention for up to 100 years

Compact 8-pin SOIC package for space-constrained designs

Key Reasons to Choose This Product

Ideal for applications that require non-volatile data storage, such as configuration parameters, system settings, and sensor data logging

Seamless integration with microcontrollers and other digital systems through the SPI interface

Robust performance and long-term reliability for mission-critical applications

Cost-effective solution for volume production

Quality and Safety Features

Manufactured using Microchip's high-quality EEPROM process technology

Rigorous testing and validation to ensure consistent performance and reliability

Compliant with relevant industry standards and safety regulations

Compatibility

The 25LC040T/SN is compatible with various microcontrollers and digital systems supporting the SPI interface.

Application Areas

Industrial automation and control systems

Automotive electronics

Consumer electronics

Portable and battery-powered devices

Embedded systems and IoT applications

Product Lifecycle

The 25LC040T/SN is an active product in Microchip's portfolio. There are no plans for discontinuation at this time. Should you require information about equivalent or alternative models, please contact our website's sales team for the most up-to-date product availability and recommendations.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology 25LC040T/SN

Product Attribute 25LC040T/SN 25LC040AT-I/SN 25LC040XT/ST 25LC080-I/SN
Part Number 25LC040T/SN 25LC040AT-I/SN 25LC040XT/ST 25LC080-I/SN
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Memory Format EEPROM EEPROM EEPROM EEPROM
Technology EEPROM EEPROM EEPROM EEPROM
Memory Organization 512 x 8 512 x 8 512 x 8 1K x 8
Write Cycle Time - Word, Page 5ms 5ms 5ms 5ms
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Supplier Device Package 8-SOIC 8-SOIC 8-TSSOP 8-SOIC
Memory Interface SPI SPI SPI SPI
Base Product Number 25LC040 25LC040 25LC040 25LC080
Clock Frequency 2 MHz 10 MHz 2 MHz 2 MHz
Series - - - -
Memory Size 4Kbit 4Kbit 4Kbit 8Kbit
Voltage - Supply 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-SOIC (0.154", 3.90mm Width)
Operating Temperature 0°C ~ 70°C (TA) -40°C ~ 85°C (TA) 0°C ~ 70°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

25LC040T/SN Datasheet PDF

Download 25LC040T/SN pdf datasheets and Microchip Technology documentation for 25LC040T/SN - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Reel Design Update 07/May/2015.pdf
PCN Assembly/Origin
2.73KHz.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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25LC040T/SN Image

25LC040T/SN

Microchip Technology
32D-25LC040T/SN

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