25AA02UIDT-I/OT
EEPROM 2K SPI EE Unique ID25AA02UIDT-I/OT
EEPROM 2K SPI EE Unique ID
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Manufacturer Part # : 25AA02UIDT-I/OT
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Package/Case: SOT23-6
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Brand: Microchip Technology
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Product Categories : Memory
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Service & Packaging
Service & Packaging
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Initiate the application within 90 days from the shipment date.
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25AA02UIDT-I/OT DataSheet
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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 "25AA02UIDT-I/OT" is a serial EEPROM with a 2-Kilobit (256-byte) capacity. It is designed for non-volatile data storage in various electronic applications. This EEPROM provides a reliable and durable solution for storing configuration data, unique identification numbers, and other important information that needs to be retained even when power is removed.
Key Features
- Non-volatile data storage: Data is retained even when power is removed.
- High reliability: Designed to endure multiple write and erase cycles.
- SPI Interface: Utilizes the Serial Peripheral Interface (SPI) communication protocol for easy interfacing with microcontrollers.
- Compact and Surface-Mount: The "I/OT" package type is suitable for space-constrained applications.
Application
- Unique Identification: Commonly used to store unique serial numbers or identification codes in electronic devices.
- Configuration Storage: Ideal for preserving configuration data in various electronic systems.
- User Settings: Can be employed in consumer electronics to save user preferences and settings.
- Firmware Updates: Capable of storing firmware updates and boot code in embedded systems.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Part Number | 25AA02UIDT-I/OT | Memory Capacity | 2 Kilobits (256 Bytes) |
Interface | SPI (Serial Peripheral Interface) | Package Type | SOT-23-5 |
Operating Voltage | 1.7V to 5.5V | Write Cycle Time | 5 ms (Maximum) |
Operating Temperature Range ! | -40°C to +85°C | Manufacturer | Microchip Technology Inc. |
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 25AA02UIDT-I/OT?
The 25AA02UIDT-I/OT is a 2 Kbit serial electrically erasable programmable read-only memory (EEPROM) with a unique ID designed by Microchip Technology. It is ideal for applications requiring non-volatile memory with a unique identification, such as electronic serial numbers, device authentication, and secure parameter storage.
How Does 25AA02UIDT-I/OT Work?
The 25AA02UIDT-I/OT works by storing digital data in non-volatile memory cells that can be electrically erased and reprogrammed. It features a serial interface for easy integration into digital systems and provides a unique ID that can be used for identification, authentication, or other secure purposes. The EEPROM can be accessed and programmed using standard serial communication protocols.
How Many Pins does 25AA02UIDT-I/OT have and What are the Functions of the Pinout Configuration?
The 25AA02UIDT-I/OT is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- 1. VCC: Power supply pin.
- 2. VSS: Ground pin.
- 3. SI/SDI: Serial data input pin.
- 4. SO/SDO: Serial data output pin.
- 5. SCK: Serial clock input pin.
- 6. CS: Chip select input pin.
- 7. NC: No connection or not connected pin.
- 8. F4/F3/F2/F1: Device ID pins.
What are the Pros and Cons of 25AA02UIDT-I/OT?
Pros:
- Unique ID: Provides a unique ID for device identification and authentication purposes.
- Non-Volatile Memory: Retains data even when power is removed, suitable for storing critical information.
- Serial Interface: Easy to integrate into digital systems using standard serial communication protocols.
- Compact Package: Housed in an 8-lead SOIC package, suitable for space-constrained designs.
- Low Power Consumption: Operates with very low power, ideal for battery-powered devices.
Cons:
- Limited Storage Capacity: 2 Kbit may not be sufficient for some data storage requirements.
- Programming Speed: EEPROM write times may be slower compared to other non-volatile memory technologies.
- Endurance Limit: Limited write endurance cycles compared to other non-volatile memory technologies.
Are There Any Equivalents/Alternatives to 25AA02UIDT-I/OT for Recommendation?
- The 25AA020A from Microchip Technology is a similar 2 Kbit EEPROM with a unique ID feature.
- Alternatives to the 25AA02UIDT-I/OT include the CAT24C02 from ON Semiconductor and the M24128-BRMN6P from STMicroelectronics.
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