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AT88SC0404CA-PU
+NomenclatureIC EEPROM 4K I2C 4MHZ 8DIP
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FabricantTechnologie de micropuce
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Pièce fabricant #AT88SC0404CA-PU
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Package PDIP-8
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En stock9755
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| Series | CryptoMemory® |
| ProductStatus | Obsolete |
| Type | Secure Memory |
| Applications | Embedded, Smart Card |
| MountingType | Through Hole |
| Package/Case | 8-DIP (0.300, 7.62mm) |
Présentation
Description
The device uses a two-wire serial interface, compatible with I²C protocols, for communication. It operates over a wide voltage range, enhancing flexibility in various applications. Typical uses include secure storage for sensitive information in smart cards, secure access control systems, and other embedded security solutions. The "PU" in its name denotes a specific package type, typically referring to the plastic dual in-line package (PDIP), facilitating easy integration into electronic circuits. Overall, the AT88SC0404CA-PU is a reliable choice for designers seeking robust security features in a compact footprint.
Equivalent
Features
1. Memory Security: It features 4 Kbits of EEPROM, separated into user zones, each with customizable security settings. Access to these zones is controlled via password and authentication mechanisms.
2. Authentication: The chip uses mutual authentication to ensure secure communication between the card and the host.
3. Encryption: Data transferred over the interface is encrypted to prevent unauthorized access.
4. Tamper Resistance: It includes various hardware and software measures to protect against tampering and reverse engineering.
5. Communication: The chip supports a standard I2C interface for easy integration with a variety of systems.
6. Low Power Consumption: Designed for low power consumption, making it suitable for battery-powered applications.
7. Compatibility: It is compatible with ISO/IEC 7816 smart card standards.
These features make the AT88SC0404CA-PU suitable for applications requiring high security, such as banking cards, secure access control, and authentication systems.
Pinout
1. VCC: Supply voltage pin.
2. GND: Ground pin.
3. SDA: Serial Data I/O pin for communication.
4. SCL: Serial Clock pin to synchronize data transfer.
5. RST: Reset pin for device initialization.
6. WP: Write Protect pin to enable or disable write operations.
7. NC: No Connect, generally not internally connected.
8. NC: Another No Connect pin.
These pins facilitate communication via an I2C interface, providing secure read/write access to the memory. The device is designed for applications requiring high security, such as authentication and validation, offering features like encrypted communication, and mutual authentication.