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25AA512T-I/SN
+Lista de MateriaisIC EEPROM 512KBIT SPI 8SOIC
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FabricanteTecnologia Microchip
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Peça do Fabricante #25AA512T-I/SN
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Ficha Técnica 25AA512T-I/SN DataSheet
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Pacote SOIC-8
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| MemoryType | Non-Volatile |
| MemoryFormat | EEPROM |
| Technology | EEPROM |
| MemorySize | 512Kb (64K x 8) |
| MemoryInterface | SPI |
| ClockFrequency | 20 MHz |
| WriteCycleTime-WordPage | 5ms |
| Voltage-Supply | 1.8V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
Key features of the 25AA512T-I/SN include a wide operating voltage range typically from 1.8V to 5.5V, low power consumption, and the ability to perform write operations in blocks, pages, or bytes. It also includes advanced security features like write-protection and a hold pin for pause functionality during communication, enhancing data integrity and reliability.
This EEPROM is commonly used in applications requiring non-volatile data storage, such as in consumer electronics, automotive systems, and industrial controls, due to its robust performance and reliability in retaining data even when power is lost.
Equivalent
1. AT25M02 from Atmel/Microchip – a similar serial EEPROM.
2. M95M02 from STMicroelectronics – a compatible EEPROM with similar capacity.
3. 24AA512 from Microchip – another EEPROM with similar interface and storage.
These alternatives may share similar specifications, but always confirm compatibility with the specific requirements of your application.
Features
1. Memory Size: It offers 512 kilobits (64 kilobytes) of memory, organized in 64-byte pages for efficient data management.
2. Interface: Utilizes an SPI (Serial Peripheral Interface) protocol, which allows for fast data transfer and simple communication with microcontrollers.
3. Voltage Operation: Operates at a wide voltage range from 1.8V to 5.5V, making it versatile for various applications.
4. Low Power Consumption: Designed to offer low power operation, which is ideal for battery-operated devices.
5. High Endurance: Endurance of over 1 million erase/write cycles per byte, ensuring longevity and reliability.
6. Data Retention: Capable of retaining data for more than 200 years under typical conditions.
7. Package: Available in an 8-pin SOIC (Small Outline Integrated Circuit) package, suitable for compact designs.
8. Write Protection: Includes hardware write protection for enhanced data security.
This EEPROM is ideal for applications requiring non-volatile memory with robust endurance and flexible interfacing.
Pinout
1. CS (Chip Select): Activates the chip for communication when set low.
2. SO (Serial Data Out): Outputs data from the EEPROM during read operations.
3. WP (Write Protect): Disables write operations to the entire memory array or the status register when connected to Vcc.
4. Vss: Ground reference for the power supply.
5. SI (Serial Data In): Inputs data to the EEPROM during write operations.
6. SCK (Serial Clock): Provides the clock signal for SPI communication.
7. HOLD: Pauses the current operation without deselecting the device.
8. Vcc: Power supply pin.
These pins allow for easy integration into microcontroller-based systems requiring non-volatile storage, with the SPI interface providing efficient data transfer capabilities.