DS28E22Q+T

The DS28E22Q+T is a secure, single-chip device from Maxim Integrated (now part of Analog Devices), designed for various applications requiring secure authentication and data protection. It features a unique 64-bit serial number and provides cryptographic operations, including SHA-256 hashing and AES-128 encryption, enabling secure communication and data storage.
This chip integrates a digital temperature sensor, making it useful for monitoring environmental conditions in applications like IoT devices and smart sensors. It supports multiple interfaces, including I2C, allowing easy integration into various systems.
The DS28E22Q+T is tailored for secure element applications, offering robust security features such as secure key storage and anti-tampering measures, making it ideal for use in supply chain management, access control, and device authentication. Its compact design and low power consumption further enhance its applicability in battery-operated devices. Overall, the DS28E22Q+T is a versatile solution for enhancing security in modern electronic designs.

The DS28E22Q+T is a 1-Wire® EEPROM device from Maxim Integrated, featuring a unique 64-bit ROM for identification. Key features include:
1. Memory: 16 kbits (2 kBytes) of EEPROM for data storage.
2. Interface: 1-Wire communication protocol for easy integration with minimal pin count.
3. Operating Voltage: Wide voltage range of 1.8V to 5.5V, allowing use in various applications.
4. Temperature Range: Operating temperature range from -40°C to +85°C for industrial applications.
5. Data Integrity: Supports read and write operations with built-in CRC for error checking.
6. Low Power: Low power consumption, suitable for battery-powered devices.
7. Programmable Features: Programmable write protection and features for secure data storage.
8. Feed-Through: Supports multiple devices on the same 1-Wire bus.
The DS28E22Q+T is ideal for applications in asset tracking, industrial control, and consumer electronics requiring reliable data storage and identification.

The DS28E22Q+T is packaged in a 6-pin TSOC (Thin Shrink Small Outline Package) format. This compact package is designed for efficient space utilization in electronic applications.

The DS28E22Q+T is a 1-Wire® digital thermometer and temperature sensor that features a total of 8 pins.
Pin Count: 8 pins
Functions:
1. GND (Pin 1): Ground connection.
2. VDD (Pin 2): Power supply pin.
3. 1-Wire (Pin 3): Data communication interface for the 1-Wire protocol.
4. IO (Pins 4-7): General-purpose input/output pins that can be configured for various functions.
5. NC (Pin 8): Not connected.
The device is designed for temperature measurement applications and can be used in various systems requiring temperature monitoring and control. It provides a unique 1-Wire interface, allowing multiple devices to be connected to a single data line.

The DS28E22Q+T is manufactured by Maxim Integrated, which is a renowned company specializing in analog and mixed-signal integrated circuits. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a leading global semiconductor company that focuses on high-performance analog, mixed-signal, and digital signal processing (DSP) technologies. The DS28E22Q+T is part of Maxim's product line that includes secure, low-power devices designed for applications in various fields, including automotive, industrial, and consumer electronics. The company is known for its innovative solutions that enhance performance and efficiency in electronic systems.

The DS28E22Q+T is a secure, low-power cryptographic device used primarily in applications requiring enhanced security for data integrity and authentication. Key application areas include IoT devices, secure boot processes, cryptographic key storage, electronic identification systems, medical devices, and any system needing tamper-resistant security features to protect sensitive information.

The DS28E22Q+T is a single-chip secure authenticator and is primarily used for secure device identification. Equivalent products include the Maxim Integrated DS2460, the Microchip MCP9600, and the NXP SE050. However, specific compatibility may vary, so it's essential to verify functionality and specifications based on your application requirements. Always consult the datasheets for precise features and capabilities.