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25AA1024T-I/MF
+BOMIC EEPROM 1MBIT SPI 20MHZ 8DFN
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メーカーマイクロチップ・テクノロジー
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メーカー品番 #25AA1024T-I/MF
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データシート 25AA1024T-I/MF DataSheet
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在庫状況4983
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| PartStatus | Active |
| DigiKeyProgrammable | Verified |
| MemoryType | Non-Volatile |
| MemoryFormat | EEPROM |
| Technology | EEPROM |
| MemorySize | 1Mbit |
| MemoryOrganization | 128K x 8 |
| MemoryInterface | SPI |
| WriteCycleTime-Word,Page | 6ms |
| Voltage-Supply | 1.8V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-VDFN Exposed Pad |
| SupplierDevicePackage | 8-DFN-S (6x5) |
| BaseProductNumber | 25AA1024 |
| ClockFrequency | 20 MHz |
概要
Description
Key specifications include a wide operating voltage range, typically from 1.8V to 5.5V, and an endurance of up to 1,000,000 write cycles, ensuring reliability and longevity in various applications. It also offers a data retention period of more than 200 years. The 25AA1024T-I/MF is housed in a compact package, making it suitable for space-constrained environments. It is commonly used in applications such as data logging, configuration settings storage, and other scenarios requiring persistent data retention. Its robust feature set and high reliability make it a popular choice in the industry.
Equivalent
1. AT25M02 - from Adesto Technologies
2. M95M02 - from STMicroelectronics
3. 25LC1024 - another variant from Microchip with similar specs
4. CAT25M01 - from ON Semiconductor
These chips offer similar features in terms of memory size, interface type, and functionality. Always verify specifications for compatibility.
Features
1. Interface: Utilizes a Serial Peripheral Interface (SPI) for communication, ensuring fast data transfer rates.
2. Capacity: Offers 1 Mb of memory, organized as 128 Kbytes of 8 bits each.
3. Wide Voltage Range: Operates within a voltage range of 1.8V to 5.5V, providing flexibility for various applications.
4. Speed: Supports clock frequencies up to 20 MHz, facilitating quick data access and write operations.
5. Endurance: Provides high endurance with up to 1 million erase/write cycles per byte, ensuring long-term reliability.
6. Data Retention: Offers data retention for more than 200 years, making it suitable for applications requiring long-term storage.
7. Low Power Consumption: Features low standby and active currents, which is ideal for battery-powered applications.
8. Temperature Range: Operates effectively over a wide temperature range from -40°C to +85°C, suitable for industrial environments.
9. Package: Available in an 8-lead MF package, making it easy to integrate into various designs.
These features make it ideal for applications requiring reliable non-volatile memory storage.
Pinout
1. CS (Chip Select): Activates the device when low; communication is enabled.
2. SO (Serial Output): Outputs data to the microcontroller.
3. WP (Write Protect): Protects the status register and memory blocks from being modified when tied to VCC.
4. VSS (Ground): Ground reference for power supply.
5. SI (Serial Input): Receives data from the microcontroller.
6. SCK (Serial Clock): Clock input for synchronizing data transfer.
7. HOLD: Pauses communication without resetting the SPI bus.
8. VCC (Power Supply): Provides the necessary operating voltage.
This combination of pins allows the 25AA1024T-I/MF to interface efficiently with microcontrollers, facilitating tasks like data logging, parameter storage, and other applications requiring non-volatile memory.
Manufacturer
Application
1. Consumer Electronics: Storing user settings and configuration data.
2. Industrial Systems: Recording operational data and system logs.
3. Automotive: Managing infotainment and navigation system data.
4. Medical Devices: Logging patient data and device settings.
5. Networking Equipment: Saving configuration and firmware data.
6. IoT Devices: Maintaining device parameters and sensor readings.
Its SPI interface and low power consumption make it ideal for embedded systems requiring efficient data storage.