Microchip 24LC256-I/SM
EEPROM with Serial-I²C Interface





Brands: Microchip
Mfr.Part #: 24LC256-I/SM
Datasheet: 24LC256-I/SM Datasheet (PDF)
Package/Case: SOIJ-8
RoHS Status:
Stock Condition: 5,248 pcs, New Original
Product Type: Memory
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
1 | $1.231 | $1.231 |
10 | $1.205 | $12.050 |
30 | $1.186 | $35.580 |
100 | $1.148 | $114.800 |
In Stock 5,248 PCS
24LC256-I/SM General Description
The 24LC256-I/SM, manufactured by Microchip Technology Inc., is a Serial Electrically Erasable PROM (EEPROM) designed to meet the demands of advanced, low-power applications. With a capacity of 256Kb, this device is well-suited for use in personal communications and data acquisition systems. Its wide operating voltage range of 2.5V to 5.5V ensures compatibility with a variety of systems, providing flexibility for integration. The device also boasts a page write capability of up to 64 bytes of data, allowing for efficient and convenient data storage. Additionally, it supports both random and sequential reads up to the 256K boundary, offering versatility for different data access patterns. With functional address lines, it is possible to connect up to eight devices on the same bus, providing an extensive 2 Mbit address space. Available in standard 8-pin plastic DIP, SOIC, TSSOP, MSOP, and DFN packages, this device offers flexibility and options for different application requirements
Features
- Suitable for automotive, industrial, and medical applications
- Fully integrated I/Os simplify PCB design
- Data retention down to -40°C hold time
- Operating temperature range: -40°C to 85°C
- Data write speed: 400 kHz typical
- Standby mode current consumption: 1 μA typical
Application
- Advanced technology for maximum performance
- Ideal for industrial and automotive use
- Designed to meet strict quality standards

Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Density (Organization) | 256K bits (x8) | Operating Voltage Min. (V) | 2.5 |
Oper Voltage Max (V) | 5.5 | Max. Clock Freq. | 400 kHz |
Page Size (bytes) | 64 | Write Protected | True |
Write Protect Scheme | Full Array | Endurance | 1,000,000 |
Data Retention (Years) | 0 | Battery Backup | False |
Base Product Number | 24LC256 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the 24LC256-I/SM?
A: To place an order for the 24LC256-I/SM, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the 24LC256-I/SM?
A: We offer a 1-year warranty on the 24LC256-I/SM. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of 24LC256-I/SM from Microchip?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Microchip manufacturers and authorized agents. All Microchip suppliers must pass a qualification review before they can list their 24LC256-I/SM products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the 24LC256-I/SM chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Microchip information page to find comprehensive details about the 24LC256-I/SM.
Q: Are the price and stock information for 24LC256-I/SM on Ovaga's platform accurate?
A: Inventory levels for Microchip products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for 24LC256-I/SM?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the 24LC256-I/SM?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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The 24LC256-I/SM is a serial EEPROM memory chip that has a capacity of 256 kilobits. It uses a two-wire I2C interface for communication, making it easy to connect and program in embedded systems. This chip is commonly used to store configuration settings, calibration data, or other non-volatile information in electronic devices.
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Equivalent
Some equivalent products of the 24LC256-I/SM chip are Microchip Technology 24AA256-I/SM and Maxim Integrated DS2431+. These chips also offer 256 Kbits of serial electrically erasable and programmable read-only memory (EEPROM) storage in a small surface mount package. -
Features
The 24LC256-I/SM is a 256Kbit (32K x 8bit) Electrically Erasable PROM with a wide voltage range operation (1.7V-5.5V). It also has a Fast mode I2C (400 kHz) interface, 32 byte Page Write buffer, and an Write protection for the entire array. -
Pinout
The 24LC256-I/SM is a 256 Kb I2C serial EEPROM with a pin count of 8. It has a storage capacity of 32 K x 8 (256 Kbits) and operates over a voltage range of 1.7V to 5.5V. Its functions include data storage, reading, and writing through the I2C interface. -
Manufacturer
Microchip Technology Inc. is the manufacturer of 24LC256-I/SM. It is a leading provider of microcontroller, mixed-signal, analog and Flash-IP solutions. It offers a wide range of integrated circuits for a variety of applications across different industries, including automotive, industrial, consumer, and computing. -
Application Field
24LC256-I/SM is commonly used in various applications such as industrial automation, consumer electronics, medical devices, automotive systems, and networking equipment. It is specifically designed for storing configuration data, user settings, and other non-volatile information in these systems. -
Package
The 24LC256-I/SM chip is a surface mount package type, in an SOP-8 form (Small Outline Package with 8 leads) and has a size of 209.95mm². It is a 256Kbit (32K x 8) Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) chip.
Assembly Advice
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