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DS2431P+T&R
+StücklisteIC EEPROM 1KBIT 1-WIRE 6TSOC
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #DS2431P+T&R
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Paket TSOC-6
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Auf Lager7173
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| MemoryType | Non-Volatile |
| MemoryFormat | EEPROM |
| Technology | EEPROM |
| MemorySize | 1Kb (256 x 4) |
| MemoryInterface | 1-Wire® |
| AccessTime | 2 µs |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 6-SMD, J-Lead |
Übersicht
Description
The 1-Wire communication protocol simplifies connectivity, requiring only a single data line and ground for communication, which reduces wiring complexity. This makes the DS2431P+T&R ideal for applications requiring compact, efficient, and reliable storage, such as in authentication, secure data storage, and product identification.
Additionally, the DS2431P+T&R includes features like a unique 64-bit ROM ID number for each chip, ensuring unique identification, and supports write protection to safeguard data integrity. Its operational temperature range and small footprint make it suitable for a wide variety of industrial and consumer electronics applications.
Equivalent
1. Atmel (Microchip) AT21CS01/11 - Offers similar EEPROM functionality with 1-Wire interface.
2. Cypress (Infineon) CY15B104Q - SPI-based FRAM but can be a functional alternative depending on application requirements.
3. STMicroelectronics ST25DV - NFC/RFID EEPROM, suitable for some applications with different interface needs.
Ensure compatibility with your specific application requirements such as memory size, interface, and environmental conditions when considering alternatives.
Features
Key features of the DS2431P+T&R include:
- 1-Wire interface for communication
- 1024 bits of EEPROM organized as four pages of 256 bits
- Individual 64-bit registration number for unique identification
- Wide operating voltage range: 2.8V to 5.25V
- Data retention of over 40 years
- Endurance of 200k write/erase cycles
- Comes in a 6-pin TSOC package
- Tape and Reel packaging for automated assembly
These features make the DS2431P+T&R ideal for applications needing secure identification and data storage, such as inventory tracking, authentication, and product configuration.
Pinout
1. Pin Count: It has 8 pins, which typically include:
- Ground (GND)
- Data Input/Output (DQ)
- Voltage Supply (VCC)
- Control and programming pins (may vary depending on package and specific usage).
2. Function:
- 1-Wire Interface: Uses a single data line (DQ) for communication, making it suitable for applications needing minimal wiring.
- EEPROM Memory: Provides non-volatile memory storage, with typical capacities of 1024 bits organized as four pages of 256 bits each.
- Unique 64-bit ROM ID: Ensures each device can be individually addressed in a multi-device 1-Wire network.
- Data Protection: Features include password protection and write protection for secure data storage.
These characteristics make the DS2431P+T&R ideal for applications such as product identification, asset tracking, and calibration data storage.
Manufacturer
Application
1. Identification and Authentication: Used in systems that require unique identification or secure access control.
2. Calibration Data Storage: Stores calibration data in electronic devices and sensors for accurate measurements.
3. Configuration Settings: Saves system or device configuration settings that need to persist through power cycles.
4. Supply Chain Management: Tracks and authenticates products to prevent counterfeiting.
5. Medical Devices: Stores essential device parameters and logs to ensure correct functioning and compliance.
These applications benefit from the chip's robustness, data protection, and ease of integration.