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24AA02UIDT-I/OT
+Lista de MateriaisIC EEPROM 2KBIT I2C SOT23-5
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FabricanteTecnologia Microchip
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Peça do Fabricante #24AA02UIDT-I/OT
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Ficha Técnica 24AA02UIDT-I/OT DataSheet
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Pacote SOT-23-5
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Especificações
| Atributo | Valor |
| 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 |
Visão Geral
Description
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
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
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 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
Application
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.