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DS2432P+T&R
+StücklisteEEPROM 1Kb Protected 1-Wire EEPROM with SHA-1 Engine
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HerstellerAnaloge Geräte
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Herstellerteil #DS2432P+T&R
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Datenblatt DS2432P+T&R DataSheet
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Auf Lager18318
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Packaging | MouseReel |
| Standard Pack Qty | 4000 |
Übersicht
Description
The DS2432P+T&R is often used in systems that require tamper-proof data storage, such as secure electronic transactions, device authentication, and calibration data storage. It supports standard 1-Wire communication protocol, allowing for data transfer over a single data line. The "P" in the part number typically refers to a lead-free, RoHS-compliant package, and "T&R" signifies tape and reel packaging, which is ideal for automated assembly processes.
Its compact size and secure features make the DS2432P+T&R suitable for applications in consumer electronics, medical devices, and industrial systems requiring reliable and secure data storage.
Equivalent
1. DS2431 - Also a 1-Kbit 1-Wire EEPROM by Maxim Integrated.
2. AT21CS01 - 1-Kbit 1-Wire compatible EEPROM by Microchip Technology.
3. DS28E05 - 112-byte 1-Wire EEPROM with similar functionality by Maxim Integrated.
These alternatives can function in similar applications, though specific features may vary slightly.
Features
1. Memory: 1024 bits of EEPROM organized as 4 pages of 256 bits each.
2. Communication Protocol: Utilizes the 1-Wire protocol, enabling data transfer over a single data line plus ground.
3. Security: Includes a 64-bit unique ROM ID and 512-bit SHA-1 engine for secure authentication.
4. Data Protection: Offers write protection and EPROM emulation mode for memory integrity.
5. Operating Temperature Range: Supports -40°C to +85°C, suitable for industrial applications.
6. Package: Comes in a TO-92 or TSOC package for easy integration.
7. Power Supply: Operates with a wide range of supply voltages, typically from 2.8V to 5.25V.
8. Applications: Useful for secure data storage, device authentication, and product identification.
This compact, secure, and versatile memory chip is ideal for applications requiring robust authentication and data protection in a small form factor.
Pinout
Key functions include:
- 1-Wire communication protocol for data transfer.
- EEPROM memory with write protection capabilities.
- Support for challenge-and-response authentication for security.
- Strong pull-up support during programming.
The six pins in the TSOC package include VCC (optional for external power), GND (ground), IO (data input/output for 1-Wire communication), and three no-connect (NC) pins. The device can operate on parasitic power derived from the IO pin, eliminating the need for an external power source in some applications.
Manufacturer
Application
1. Secure Identification: Used for product authentication and counterfeit prevention in various consumer products.
2. Data Logging: Suitable for logging usage data in consumables like printer ink cartridges and medical devices.
3. Access Control: Provides secure access to systems and devices, ensuring only authorized use.
4. Calibration Data Storage: Retains calibration settings for electronic devices.
5. Inventory Management: Tracks and stores information in systems requiring inventory control and management.
Its small form factor and secure memory features make it versatile for embedded systems requiring reliable data protection and authentication.