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MAX66242E/D+
+BOMIC POWER MANAGEMENT
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メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド
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メーカー品番 #MAX66242E/D+
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在庫状況4363
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 |
| Package / Case | Bulk |
| Part Status | Obsolete |
概要
Description
The MAX66242E/D+ is a secure, contactless memory device designed for a variety of applications that require secure storage and transfer of data. This device integrates an ISO 15693 and ISO 14443 type A compliant RF interface, making it suitable for use in RFID systems. It includes a 32-bit unique serial number for secure authentication purposes and offers 8KB of EEPROM memory, which can be partitioned into user memory, configuration memory, and OTP (One-Time Programmable) memory. The built-in 64-bit secret key and crypto engine supports challenge-response authentication, enhancing security.
The MAX66242E/D+ operates with a low power consumption, which is crucial for battery-powered applications. It is commonly used in areas such as secure access control, asset tracking, medical devices, and other applications that require secure and reliable data transmission. The device also supports a wide supply voltage range and features robust data protection mechanisms, including tamper detection and protection against unauthorized memory access. Its combination of security, flexibility, and compliance with industry standards makes it a versatile choice for secure RFID solutions.
The MAX66242E/D+ operates with a low power consumption, which is crucial for battery-powered applications. It is commonly used in areas such as secure access control, asset tracking, medical devices, and other applications that require secure and reliable data transmission. The device also supports a wide supply voltage range and features robust data protection mechanisms, including tamper detection and protection against unauthorized memory access. Its combination of security, flexibility, and compliance with industry standards makes it a versatile choice for secure RFID solutions.
Equivalent
The MAX66242E/D+ is a secure authentication IC with 1-Wire interface. Equivalent products include:
1. Maxim Integrated DS28E15/DS28E22/DS28E25: Similar authentication devices with 1-Wire interface.
2. Microchip Technology ATSHA204A: Offers secure authentication with single-wire interface.
3. NXP NTAG 413 DNA: Provides secure authentication features with NFC interface.
Always verify specifications to ensure compatibility with your application.
1. Maxim Integrated DS28E15/DS28E22/DS28E25: Similar authentication devices with 1-Wire interface.
2. Microchip Technology ATSHA204A: Offers secure authentication with single-wire interface.
3. NXP NTAG 413 DNA: Provides secure authentication features with NFC interface.
Always verify specifications to ensure compatibility with your application.
Features
The MAX66242E/D+ is a secure memory device with several key features:
1. 1-Wire Interface: Utilizes a single contact for data communication and power, simplifying connectivity.
2. EEPROM Memory: Offers 4096 bits of secure memory, organized into 16 pages of 32 bytes each.
3. SHA-256 Authentication: Provides strong cryptographic security for data integrity and authentication.
4. Unique 64-Bit ROM ID: Each device is uniquely identifiable, allowing for precise tracking and authentication.
5. Data Protection: Features include write protection options and an authentication protocol to prevent unauthorized access.
6. Wide Operating Range: Functions effectively from 1.8V to 5.25V, accommodating various power supply environments.
7. Temperature Range: Operates reliably between -40°C to +85°C, suitable for industrial applications.
8. ESD Protection: High-level electrostatic discharge protection enhances device robustness.
9. Compact Package: Available in a small 6-pin TDFN-EP package for space-constrained applications.
These features make the MAX66242E/D+ suitable for applications requiring secure data storage and authentication, such as access control, licensing, and secure data logging.
1. 1-Wire Interface: Utilizes a single contact for data communication and power, simplifying connectivity.
2. EEPROM Memory: Offers 4096 bits of secure memory, organized into 16 pages of 32 bytes each.
3. SHA-256 Authentication: Provides strong cryptographic security for data integrity and authentication.
4. Unique 64-Bit ROM ID: Each device is uniquely identifiable, allowing for precise tracking and authentication.
5. Data Protection: Features include write protection options and an authentication protocol to prevent unauthorized access.
6. Wide Operating Range: Functions effectively from 1.8V to 5.25V, accommodating various power supply environments.
7. Temperature Range: Operates reliably between -40°C to +85°C, suitable for industrial applications.
8. ESD Protection: High-level electrostatic discharge protection enhances device robustness.
9. Compact Package: Available in a small 6-pin TDFN-EP package for space-constrained applications.
These features make the MAX66242E/D+ suitable for applications requiring secure data storage and authentication, such as access control, licensing, and secure data logging.
Pinout
The MAX66242E/D+ is a secure, contactless memory device with NFC functionality. It typically comes in a 6-pin TDFN (Thin Dual Flat No-Lead) package. The pin functions are as follows:
1. VCC: Power supply input.
2. GND: Ground connection.
3. RF1: RF antenna connection.
4. RF2: RF antenna connection.
5. DCL: I2C data clock line.
6. DIO: I2C data input/output line.
This device features a dynamic NFC interface and dual-interface EEPROM. It is designed for applications requiring secure data storage and contactless communication. The internal memory includes user memory and an SHA-256 authentication challenge-response feature for enhanced security. The RF interface supports ISO/IEC 14443 Type A communication, making it suitable for NFC-based applications.
1. VCC: Power supply input.
2. GND: Ground connection.
3. RF1: RF antenna connection.
4. RF2: RF antenna connection.
5. DCL: I2C data clock line.
6. DIO: I2C data input/output line.
This device features a dynamic NFC interface and dual-interface EEPROM. It is designed for applications requiring secure data storage and contactless communication. The internal memory includes user memory and an SHA-256 authentication challenge-response feature for enhanced security. The RF interface supports ISO/IEC 14443 Type A communication, making it suitable for NFC-based applications.
Manufacturer
The MAX66242E/D+ is manufactured by Analog Devices, Inc., a company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. Analog Devices is known for producing a wide range of electronic components that are used in various industries such as healthcare, automotive, communications, consumer electronics, and industrial applications. The company focuses on providing solutions that help bridge the physical and digital worlds by offering products that sense, measure, power, connect, interpret, and secure data.
Application
The MAX66242E/D+ is primarily used in secure authentication and data logging applications. It is suitable for use in systems requiring secure storage and transfer of data, such as access control, secure medical devices, and NFC (Near Field Communication) systems. The device's 1-Wire interface and secure hash algorithm (SHA-256) encryption make it ideal for anti-counterfeiting measures and secure pairing. Additionally, its energy-harvesting capability is beneficial in passive RFID tags and battery-less applications. The MAX66242E/D+ also finds use in logistics and asset tracking, where secure and reliable data logging is essential.
Package
The MAX66242E/D+ comes in a 6-pin TDFN (Thin Dual Flat No Lead) package.
