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AT88SC0104CA-SU
+BOMIC SECURE MEMORY 8-SOIC
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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 #AT88SC0104CA-SU
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在庫状況4039
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 |
| Series | CryptoMemory® |
| Part Status | Obsolete |
| DigiKey Programmable | Verified |
| Type | Secure Memory |
| Applications | Embedded, Smart Card |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | AT88SC0104 |
概要
Description
The chip features a high-security architecture that includes an embedded cryptographic engine, enabling secure communication between the host and the device. It supports mutual authentication, message authentication codes (MAC), and stream encryption to ensure data integrity and confidentiality.
The AT88SC0104CA-SU uses a two-wire serial interface, similar to I2C, for communication, making it easy to integrate into various systems. Its security features include configurable password protection, error counters, and lockable memory zones, providing robust protection against unauthorized access.
The device operates over a voltage range of 2.7V to 5.5V and is typically available in an 8-pin SOIC package, suitable for a wide range of consumer and industrial electronics. Its compact size and security features make it a reliable choice for secure data storage and management.
Equivalent
1. STMicroelectronics M24SR series (e.g., M24SR64-Y)
2. NXP Semiconductor's NTAG series (e.g., NTAG 413 DNA)
3. Infineon Technologies SLE series (e.g., SLE5528)
These alternatives offer similar secure memory features with varying capacities and compatibility, making them suitable replacements depending on the specific application requirements. Always verify compatibility with your specific use case.
Features
1. Memory Size: It offers 1Kb of user memory, organized in 4 zones of 128 bytes each.
2. Security: It features a high-security architecture with mutual authentication, data encryption, and a unique 64-bit factory-programmed identifier.
3. Access Control: Each memory zone can be configured with different access rights, including read/write/erase protections.
4. Communication: Supports a 2-wire serial interface for communication with external devices.
5. Authentication: The device supports up to 85 different key sets for secure authentication processes.
6. Protection: It includes anti-tearing functionality to prevent data corruption during write operations.
7. Operating Voltage: The IC operates on a voltage range of 2.7V to 5.5V.
8. Temperature Range: It is suitable for use in a wide range of temperatures, from -40°C to +85°C.
These features make the AT88SC0104CA-SU suitable for applications requiring reliable security and data integrity.
Pinout
1. VCC (Pin 8): Power supply pin, typically 2.7V to 5.5V.
2. GND (Pin 4): Ground connection.
3. SDA (Pin 5): Serial Data line, used for data input/output in conjunction with the I²C protocol.
4. SCL (Pin 6): Serial Clock line, used to synchronize data transfer in the I²C communication.
5. RST (Pin 7): Reset input, used to reset the device.
6. WP (Pin 1): Write Protect input, when active, prevents writing to certain parts of the memory.
7. RFU (Reserved for Future Use) (Pin 2 and Pin 3): These pins are typically not connected or used in standard operation.
The AT88SC0104CA offers features like authentication, encryption, and anti-tearing to enhance security for applications such as secure access control, data protection, and secure communications.
Manufacturer
Application
1. Access Control: Used in systems requiring secure access management, such as smart locks and secure facility access.
2. Secure Authentication: Employed in verifying identity in various digital transactions and communications.
3. Medical Devices: Protects sensitive patient data stored on medical equipment.
4. Banking/Finance: Facilitates secure transactions and data protection in financial systems.
5. Telecommunications: Ensures safe and secure data transmission in communication devices.
6. Smart Cards: Enhances security for various smart card applications, including transportation, ID cards, and payment cards.