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AT21CS11-STU10-T
The AT21CS11-STU10-T by MICROCHIP is a small EEPROM with 1KBIT storage and I2C connectivity
AT21CS11-STU10-T
The AT21CS11-STU10-T by MICROCHIP is a small EEPROM with 1KBIT storage and I2C connectivity
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Manufacturer Part # : AT21CS11-STU10-T
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Package/Case: SOT23-3
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Part Status : ACTIVE
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Brand: Microchip Technology
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Product Categories : Memory
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
AT21CS11-STU10-T DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The Microchip AT21CS11-STU10-T is a highly convenient 1 Kb Serial EEPROM that integrates seamlessly with the Single-Wire bus. With just two pins required for access – SI/O and GND – this device stands out for its simplicity and efficiency. The SI/O signal serves as both a data and power line, supporting a parasitic power scheme that ensures optimal performance. Designed as a single block of 128 x 8, this EEPROM is perfect for a range of consumer and industrial applications where reliable nonvolatile memory storage is key. Its compact packaging options further enhance its versatility and adaptability in diverse settings
Key Features
- High Density (128 Kbit)
- I²C Compatible
- Self-Timed Erase and Write Cycles
- Data Integrity Check
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | EEPROM | RoHS | Details |
| Mounting Style | SMD/SMT | Package / Case | SOT-23-3 |
| Interface Type | 1-Wire | Memory Size ! | 1 kbit |
| Organization | 128 x 8 | Supply Voltage - Min | 2.7 V |
| Supply Voltage - Max | 4.5 V | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 85 C | Data Retention | 100 Year |
| Supply Current - Max | 500 uA | Series | AT21CS01 |
| Active Read Current - Max | 300 uA | Brand | Microchip Technology |
| Moisture Sensitive | Yes | Operating Supply Voltage ! | 2.7 V to 4.5 V |
| Product Type ! | EEPROM | Factory Pack Quantity | 5000 |
| Subcategory | Memory & Data Storage | Unit Weight | 0.005046 oz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is AT21CS11-STU10-T?
The AT21CS11-STU10-T is a one-wire EEPROM (Electrically Erasable Programmable Read-Only Memory) device manufactured by Microchip Technology. It provides non-volatile data storage in a small and low-power package, making it suitable for applications that require secure and reliable data storage.
How Does AT21CS11-STU10-T Work?
The AT21CS11-STU10-T operates using a single-wire interface, enabling communication with a microcontroller or host device using only one data line. It stores data digitally and retains the information even when power is removed, allowing for persistent and secure storage of vital information.
How Many Pins does AT21CS11-STU10-T have and What are the Functions of the Pinout Configuration?
The AT21CS11-STU10-T is typically available in a small SOT-23-6 package. The pinout configuration includes:
- VCC: Power supply pin.
- GND: Ground pin.
- SDA: Serial Data pin for communication with the microcontroller.
- WP: Write Protect pin for hardware write protection.
- CLK: Clock pin for data transfer.
- INGPI: Input/Output and General Purpose Input pin.
What are the Pros and Cons of AT21CS11-STU10-T?
Pros:
- Single-Wire Interface: Simplifies communication and saves on system wiring complexity.
- Non-Volatile Memory: Ensures data retention without the need for continuous power supply.
- Small Package: Ideal for space-constrained applications and compact designs.
- Low Power Consumption: Operates with minimal power requirements, suitable for battery-powered devices.
- Security Features: Includes write protection for enhanced data security.
Cons:
- Limited Storage Capacity: May not provide sufficient storage for large data sets or applications.
- Speed Limitations: Single-wire interface may have slower data transfer rates compared to parallel interfaces.
- External Components: May require additional components for proper interfacing and operation.
Are There Any Equivalents/Alternatives to AT21CS11-STU10-T for Recommendation?
- An alternative to the AT21CS11-STU10-T is the 24LC01B from Microchip Technology, which also offers single-wire EEPROM functionality.
- Equivalents to the AT21CS11-STU10-T include the CAT24C01 from ON Semiconductor and the SEEPROM M24M01 from STMicroelectronics.
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