DS28E07Q+T

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DS28E07Q+T

+BOM

IC EEPROM 1KBIT 1-WIRE 6TDFN

  • ManufacturerAnalog Devices Inc./Maxim Integrated

  • Mfr. Part #DS28E07Q+T

  • Package TDFN-6

  • In Stock1745

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Specifications

Attribute Value
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 1Kb (256 x 4)
Memory Interface 1-Wire®
Access Time 2 µs
Voltage - Supply 3V ~ 5.25V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

Overview

Description

The DS28E07Q+T is a 1-Wire EEPROM (Electrically Erasable Programmable Read-Only Memory) device produced by Maxim Integrated. It is designed for identification, authentication, and basic data storage applications. The device features a 1Kb memory capacity organized into 4 pages of 256 bits each, which can be individually programmed and locked to ensure data security. Its 1-Wire communication protocol enables data transfer with only one data line and ground, simplifying the wiring and reducing the need for additional components.
The DS28E07Q+T operates over a wide voltage range, making it suitable for various applications, including consumer electronics, medical devices, and industrial systems. Its built-in 64-bit unique ROM, which is factory-lasered, offers unique identification for each device, enhancing security applications.
The device is available in a compact 6-pin TSOC package, facilitating easy integration into space-constrained designs. It also supports a robust operating temperature range, making it versatile for different environmental conditions. Overall, the DS28E07Q+T provides a reliable, simple, and effective solution for applications requiring secure data storage and device authentication.

Equivalent

The DS28E07Q+T is a 1-Wire EEPROM chip by Maxim Integrated. Equivalent products are typically those offering similar features such as 1-Wire communication and EEPROM functionality. Some alternatives include:
1. DS2431 - A 1Kbit 1-Wire EEPROM from Maxim Integrated.
2. AT24C01 - An I2C-based EEPROM from Microchip Technology.
3. 24AA01/24LC01 - I2C EEPROMs from Microchip Technology.
When selecting equivalents, ensure compatibility in terms of communication protocol, memory size, and packaging.

Features

The DS28E07Q+T is a 1-Wire EEPROM from Maxim Integrated, designed for identification and calibration in various electronic applications. Key features include:
1. 1-Wire Communication: Utilizes a single data line for communication, simplifying wiring and reducing cost.
2. EEPROM Memory: Provides 1 Kbit of EEPROM memory organized as 4 pages of 32 bytes each, offering non-volatile storage for user data.
3. Unique 64-bit ROM ID: Each device has a unique 64-bit identification number, ensuring error-free device identification.
4. Wide Operating Voltage Range: Functions between 2.8V and 5.25V, suitable for a variety of applications.
5. Data Protection: Features write protection capability for the memory pages to prevent accidental data modification.
6. Operating Temperature: Supports industrial temperature ranges from -40°C to +85°C, making it suitable for harsh environments.
7. Compact Package: Available in a small 6-pin TSOC package, ideal for space-constrained applications.
These features make the DS28E07Q+T suitable for tasks such as inventory management, calibration data storage, and device authentication.

Pinout

The DS28E07Q+T is a 1-Wire EEPROM device manufactured by Maxim Integrated. It features an 8-pin configuration. The key functions of the DS28E07Q+T include:
1. 1-Wire Interface: The device communicates over a single data line (1-Wire protocol), allowing for simple connectivity with minimal wiring.
2. EEPROM Memory: It provides 1Kb (128 bytes) of EEPROM memory, which can be used for data storage that requires non-volatile memory.
3. Unique 64-bit ROM ID: Each device has a unique 64-bit ID, enabling easy identification and addressing on a 1-Wire network.
4. Wide Operating Voltage: It operates within a voltage range of 2.8V to 5.25V, making it versatile for various applications.
5. Scratchpad Memory: Includes a scratchpad memory for data caching, ensuring data integrity during write operations.
6. Protection Features: The device includes CRC protection for data integrity and an overdrive mode for faster communication.
The DS28E07Q+T is commonly used in applications requiring secure and reliable data storage, such as authentication, configuration settings, and calibration data.

Manufacturer

The DS28E07Q+T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is a company known for designing and manufacturing analog and mixed-signal integrated circuits. These components serve a wide range of applications across various industries, including communications, consumer electronics, automotive, industrial, and healthcare. The DS28E07Q+T itself is a part of their offering in the security and identification category, which typically includes products like secure authenticators and memory devices with added security features.
Analog Devices, the parent company, is a prominent player in the semiconductor industry, offering a broad portfolio of products that encompass analog, mixed-signal, and digital signal processing technologies. Their solutions are integral to numerous applications such as data conversion, signal conditioning, power management, and more. Overall, the company is recognized for its innovation in high-performance electronics, enabling advancements in areas like signal processing, energy management, and complex system designs.

Application

The DS28E07Q+T is a 1-Wire EEPROM device used primarily for secure authentication and identification applications. Its key application areas include device authentication, consumable identification, and product validation, often utilized in consumer electronics, medical devices, and industrial systems. This device provides a cost-effective solution for applications requiring a simple but secure method to store and access data, making it suitable for inventory control, accessory validation, and anti-counterfeiting measures. The DS28E07Q+T's compact form factor and low pin count make it ideal for space-constrained environments.

Package

The DS28E07Q+T is packaged in a 6-pin TSOC (Thin Small Outline Package) format.

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