사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| MemoryType | Non-Volatile |
| MemoryFormat | EEPROM |
| Technology | EEPROM |
| MemorySize | 2Kb (128 x 8 x 2) |
| MemoryInterface | I²C |
| ClockFrequency | 400 kHz |
| WriteCycleTime-WordPage | 5ms |
| AccessTime | 900 ns |
| Voltage-Supply | 1.7V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
개요
Description
The 24AA02UIDT-I/OT is a specialized EEPROM (Electrically Erasable Programmable Read-Only Memory) device developed by Microchip Technology. It features a 2-Kbit memory organized as 256 x 8 bits and operates in a wide voltage range of 1.7V to 5.5V. This component is particularly noteworthy for its unique identification capabilities, offering a pre-programmed, read-only unique 32-bit serial number that can be used for various identification purposes in digital systems.
The device utilizes an I2C-compatible two-wire serial interface, making it straightforward to integrate into systems requiring memory storage and identification functionality. Its low power consumption and small footprint make it ideal for portable and space-constrained applications. Additionally, the 24AA02UIDT-I/OT contains factory-programmed EEPROM memory blocks that can store configuration data, calibration constants, or other system data. Overall, this component is well-suited for use in consumer electronics, industrial, medical, and automotive applications where both non-volatile memory storage and unique device identification are required.
The device utilizes an I2C-compatible two-wire serial interface, making it straightforward to integrate into systems requiring memory storage and identification functionality. Its low power consumption and small footprint make it ideal for portable and space-constrained applications. Additionally, the 24AA02UIDT-I/OT contains factory-programmed EEPROM memory blocks that can store configuration data, calibration constants, or other system data. Overall, this component is well-suited for use in consumer electronics, industrial, medical, and automotive applications where both non-volatile memory storage and unique device identification are required.
Equivalent
The 24AA02UIDT-I/OT chip is a 2Kb EEPROM with a unique identifier, manufactured by Microchip Technology. Equivalent products from other manufacturers may include:
1. AT24C02D from Atmel (now Microchip)
2. CAT24C02 from ON Semiconductor
3. M24C02-WMN6P from STMicroelectronics
These chips provide similar EEPROM functionality and capacity but may differ in additional features like unique identifiers or specific electrical characteristics. Always check datasheets for compatibility regarding pin configuration, voltage levels, and communication protocols.
1. AT24C02D from Atmel (now Microchip)
2. CAT24C02 from ON Semiconductor
3. M24C02-WMN6P from STMicroelectronics
These chips provide similar EEPROM functionality and capacity but may differ in additional features like unique identifiers or specific electrical characteristics. Always check datasheets for compatibility regarding pin configuration, voltage levels, and communication protocols.
Features
The 24AA02UIDT-I/OT is a 2-Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) with unique identification features. Key features include:
1. Unique Identification: Incorporates a 32-bit unique ID for enhanced security and traceability.
2. I²C Interface: Utilizes an I²C (Inter-Integrated Circuit) interface for communication, supporting up to 400 kHz.
3. Low Voltage Operation: Operates at a low voltage range from 1.7V to 5.5V, making it suitable for various applications.
4. Low Power Consumption: Features low power standby and active modes to conserve energy.
5. Data Retention: Guarantees 200-year data retention, ensuring long-term reliability.
6. Endurance: Supports up to 1 million write/erase cycles for durability.
7. Page Write Capability: Allows for page write operations, increasing efficiency.
8. Security: Offers write protection through programmable pin or software.
9. Package Options: Available in standard packaging options like SOIC, TSSOP, and UDFN for design versatility.
These features make the 24AA02UIDT-I/OT ideal for applications requiring secure, reliable memory storage with identification capabilities.
1. Unique Identification: Incorporates a 32-bit unique ID for enhanced security and traceability.
2. I²C Interface: Utilizes an I²C (Inter-Integrated Circuit) interface for communication, supporting up to 400 kHz.
3. Low Voltage Operation: Operates at a low voltage range from 1.7V to 5.5V, making it suitable for various applications.
4. Low Power Consumption: Features low power standby and active modes to conserve energy.
5. Data Retention: Guarantees 200-year data retention, ensuring long-term reliability.
6. Endurance: Supports up to 1 million write/erase cycles for durability.
7. Page Write Capability: Allows for page write operations, increasing efficiency.
8. Security: Offers write protection through programmable pin or software.
9. Package Options: Available in standard packaging options like SOIC, TSSOP, and UDFN for design versatility.
These features make the 24AA02UIDT-I/OT ideal for applications requiring secure, reliable memory storage with identification capabilities.
Pinout
The 24AA02UIDT-I/OT is an EEPROM (Electrically Erasable Programmable Read-Only Memory) chip from Microchip Technology. It has an 8-pin configuration. The primary function of this chip is to store data that can be electrically erased and reprogrammed. Additionally, this specific model comes with a unique identifier (UID) feature, which provides a unique serial number that can be used for tracking, authentication, or other identification purposes.
The pin functions are typically as follows:
1. VCC: Power supply pin.
2. GND: Ground pin.
3. SDA: Serial Data, which is a bidirectional data line used for data input/output.
4. SCL: Serial Clock, which is used to synchronize data transfer.
5. WP: Write Protect, which prevents write operations to the entire memory when connected to VCC.
6-8. A0, A1, A2: Device address inputs used to select the device's address in a system with multiple chips.
This chip is commonly used in applications where small amounts of data need to be stored and retrieved, such as configuration settings or calibration data.
The pin functions are typically as follows:
1. VCC: Power supply pin.
2. GND: Ground pin.
3. SDA: Serial Data, which is a bidirectional data line used for data input/output.
4. SCL: Serial Clock, which is used to synchronize data transfer.
5. WP: Write Protect, which prevents write operations to the entire memory when connected to VCC.
6-8. A0, A1, A2: Device address inputs used to select the device's address in a system with multiple chips.
This chip is commonly used in applications where small amounts of data need to be stored and retrieved, such as configuration settings or calibration data.
Manufacturer
The 24AA02UIDT-I/OT is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. They supply a wide range of embedded control solutions for various industries, including automotive, industrial, consumer, aerospace, and telecommunications. Their products are known for their quality, reliability, and innovative design.
Application
The 24AA02UIDT-I/OT is a serial EEPROM with a unique identifier, commonly used in applications requiring data storage and device identification. Key application areas include:
1. Consumer Electronics: For configuration settings and device identification.
2. Industrial Automation: Utilized in systems requiring reliable data storage and inventory tracking.
3. IoT Devices: Used for secure device authentication and networking.
4. Medical Devices: For storing calibration data and device identification.
5. Automotive Systems: Employed in systems needing non-volatile memory for configuration and identity.
6. Smart Cards and Security: Used for identification and secure transactions.
These applications benefit from the EEPROM's reliability, low power consumption, and compact form factor.
1. Consumer Electronics: For configuration settings and device identification.
2. Industrial Automation: Utilized in systems requiring reliable data storage and inventory tracking.
3. IoT Devices: Used for secure device authentication and networking.
4. Medical Devices: For storing calibration data and device identification.
5. Automotive Systems: Employed in systems needing non-volatile memory for configuration and identity.
6. Smart Cards and Security: Used for identification and secure transactions.
These applications benefit from the EEPROM's reliability, low power consumption, and compact form factor.
Package
The 24AA02UIDT-I/OT is a 2Kb I2C-compatible serial EEPROM with a unique ID. It typically comes in a SOT-23-5 package.
