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24LC256T-I/MS
+StücklisteIC EEPROM 256KBIT I2C 8MSOP
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HerstellerMikrochip-Technologie
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Herstellerteil #24LC256T-I/MS
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Spezifikationen
| Attribut | Wert |
| PartStatus | Active |
| DigiKeyProgrammable | Not Verified |
| MemoryType | Non-Volatile |
| MemoryFormat | EEPROM |
| Technology | EEPROM |
| MemorySize | 256Kbit |
| MemoryOrganization | 32K x 8 |
| MemoryInterface | I2C |
| ClockFrequency | 400 kHz |
| WriteCycleTime-Word,Page | 5ms |
| AccessTime | 900 ns |
| Voltage-Supply | 2.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| SupplierDevicePackage | 8-MSOP |
| BaseProductNumber | 24LC256 |
Übersicht
Description
Key features include:
- Memory Organization: 32 pages of 64 bytes each.
- Write Cycle Time: Typically 5 ms, allowing for quick data storage.
- Endurance: Capable of over 1 million write cycles and 100 years of data retention.
- Low Power Consumption: Ideal for battery-powered applications.
Common use cases include data logging, calibration settings, and storing user preferences in consumer electronics, industrial devices, and automotive systems. The package type (I/MS) indicates it is in a standard 8-lead SOIC (Small Outline Integrated Circuit) format, making it easy to mount on PCBs.
Equivalent
1. 24LC256-I/P - Similar specifications in a different package.
2. AT24C256C - Analog Devices' version with comparable functionality.
3. M24C256 - STMicroelectronics’ equivalent.
4. W25X256 - Winbond's Flash memory variant (not I2C but often used in similar applications).
Ensure compatibility regarding voltage levels, interface, and timing for specific applications.
Features
1. I2C Interface: Supports standard (100 kHz) and fast (400 kHz) I2C modes for easy integration.
2. Voltage Range: Operates on a supply voltage of 1.8V to 5.5V, making it suitable for a variety of applications.
3. Memory Organization: 32 pages of 32 bytes each, allowing efficient data organization and retrieval.
4. Write Cycle Time: Fast write cycle time of approximately 5 ms, ensuring quicker data updates.
5. Data Retention: Retains data for over 100 years, ensuring long-term reliability.
6. Endurance: Supports more than 1 million write/erase cycles, suitable for frequent data updates.
7. Low Power Consumption: Designed for minimal power usage, making it ideal for battery-operated devices.
This EEPROM is commonly used in applications such as consumer electronics, industrial controls, and portable devices.
Pinout
Pin Count: 28 pins
Functions of Key Pins:
1. VCC (Pin 1): Supply voltage (typically 2.5V to 5.5V).
2. GND (Pins 2, 5): Ground reference.
3. SDA (Pin 3): Serial data line for data transfer.
4. SCL (Pin 4): Serial clock line for synchronizing data transfer.
5. WP (Pin 6): Write protect; controls write operations.
6. A0, A1, A2 (Pins 7, 8, 9): Chip select/address pins for multiple devices on the same bus.
7. NC (Pins 10, 19, 22, 23): No connect; not internally connected.
8. VPP (Pin 11): Programming voltage (not used in this device).
9. READY/BUSY (Pin 20): Indicates the ready/busy status of the device.
The 24LC256T-I/MS is commonly used in applications requiring non-volatile storage.
Manufacturer
Application
1. Data Storage: Retaining configuration settings, calibration data, and user preferences in consumer electronics.
2. Microcontroller Interfaces: Providing additional non-volatile memory for embedded systems.
3. Industrial Automation: Storing process data and operational parameters in industrial controllers.
4. Automotive Applications: Keeping diagnostic data and automotive parameters.
5. Smart Meters: Recording usage data for energy and water meters.
The device's low power consumption and I2C compatibility make it suitable for battery-operated and space-constrained designs.