DS24B33+

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DS24B33+

+BOM

IC EEPROM 4KBIT 1-WIRE TO92-3

  • Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp

  • Ông. Phần #DS24B33+

  • Bảng dữ liệu DS24B33+ DataSheet

  • Có sẵn2093

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Thông số kỹ thuật

thuộc tính Giá trị
Part Status Active
Digi Key Programmable Not Verified
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 4Kbit
Memory Organization 256 x 16
Memory Interface 1-Wire®
Voltage - Supply 2.8V ~ 5.25V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Through Hole
Package / Case TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package TO-92-3
Base Product Number DS24B33
Access Time 2 µs

Tổng quan

Description

The DS24B33+ is a 1-Wire EEPROM device manufactured by Maxim Integrated. It features 4096 bits of memory organized as 16 pages of 256 bits each and operates over a wide voltage range from 2.5V to 5.5V. The device utilizes Maxim's 1-Wire protocol, allowing for communication and power supply through a single data line, making it ideal for space-constrained applications.
Key features of the DS24B33+ include a unique 64-bit ROM registration number, ensuring each device has a distinct identity. Its EEPROM memory is organized with write protection options, allowing for data integrity and security. Additionally, the DS24B33+ supports a high-speed 1-Wire mode for faster data transfer.
Applications for the DS24B33+ include inventory management, asset tracking, and secure data storage in environments where space and wiring are limited. Its low power consumption and wide operating temperature range make it suitable for various industrial and consumer electronics applications.

Equivalent

The DS24B33+ is a 1-Wire EEPROM device from Maxim Integrated. Equivalent products would typically include other 1-Wire or iButton EEPROMs with similar capacity and functionality. Some alternatives might be from companies like Microchip Technology (e.g., the 11AA02E48) or similar from Dallas/Maxim's lineup. Ensure the alternatives meet the specific storage, communication, and environmental requirements for your application before selection.

Features

The DS24B33+ is a 1-Wire EEPROM device produced by Maxim Integrated. Designed for applications requiring low-pin-count communication, it operates using a unique 1-Wire protocol that allows data exchange with minimal wiring complexity. Key features include:
1. Memory Capacity: It offers 4Kb (512 bytes) of EEPROM memory, organized into 16 pages of 32 bytes each.
2. 1-Wire Interface: Utilizes a single data line for communication, simplifying the interface and reducing the number of microcontroller pins needed.
3. Unique 64-Bit ROM: Each device has a unique 64-bit serial number to ensure unique identification on a 1-Wire network.
4. Data Protection: Features include write protection for individual memory pages to secure data integrity.
5. Wide Voltage Range: Operates with a supply voltage range of 2.8V to 5.25V, making it versatile for various applications.
6. Temperature Range: Functions over an extended temperature range, typically -40°C to +85°C, suitable for industrial environments.
These features make the DS24B33+ ideal for applications in identification, authentication, and data storage with minimal wiring needs.

Pinout

The DS24B33+ is a 1-Wire EEPROM memory device with a unique 64-bit ROM ID. It comes in a 6-pin TSOC package. The pin count and functions are as follows:
1. Pin 1 (GND): Ground connection.
2. Pin 2 (NC): No connection.
3. Pin 3 (DQ): Data Input/Output. This is the 1-Wire bus interface for communication and power.
4. Pin 4 (NC): No connection.
5. Pin 5 (NC): No connection.
6. Pin 6 (NC): No connection.
The DS24B33+ operates as a 1-Wire device, which means it uses a single wire for communication and power, allowing for minimal connection requirements. It's typically used for applications that require secure memory storage, such as calibration data or identification in electronic systems.

Manufacturer

The DS24B33+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is known for designing and producing a wide range of analog and mixed-signal integrated circuits for various applications, including power management, sensors, communications, and embedded systems. The company focuses on delivering high-performance solutions that are used across different industries such as consumer electronics, automotive, industrial, healthcare, and communications. By integrating with Analog Devices, Maxim continues to expand its product offerings and enhance its capability in the semiconductor industry.

Application

The DS24B33+ is a 1-Wire EEPROM device designed for use in applications requiring secure, tamper-resistant data storage with unique identifiers. It is ideal for use in product authentication, calibration data storage, and consumable identification. Specific application areas include:
1. Medical Devices: To ensure the use of genuine consumables and track usage.
2. Consumer Electronics: For accessory validation and configuration settings.
3. Industrial Automation: Storing configuration parameters, calibration data, and maintenance logs.
4. Security Systems: Enhancing authentication and access control.
5. Networking Devices: Maintaining unique identification and configuration data.
Its secure communication and tamper-detection capabilities make it suitable for environments where data integrity is critical.

Package

The DS24B33+ typically comes in a 6-pin TSOC (Thin Small Outline Package).

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