DS28E07+

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DS28E07+

+物料清單

IC EEPROM 1KBIT 1-WIRE TO92-3

  • 製造商類比設備股份有限公司/Maxim集成

  • 製造商部分 #DS28E07+

  • 有存貨3680

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正品保證

規格

屬性 價值
Part Status Active
Digi Key Programmable Not Verified
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 1Kbit
Memory Organization 256 x 4
Memory Interface 1-Wire®
Voltage - Supply 3V ~ 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 DS28E07
Access Time 2 µs

概述

Description

The DS28E07+ is a 1-Wire EEPROM device manufactured by Maxim Integrated, designed for simple, secure data storage and authentication applications. It features 1024 bits (128 bytes) of user-programmable memory, organized in 16-byte pages. Its 1-Wire interface allows both power and communication to occur over a single data line, simplifying connectivity and reducing wiring needs.
The device includes a unique 64-bit ROM ID that ensures no two devices are identical, which aids in device tracking and authentication processes. The DS28E07+ supports a variety of applications, including electronic shelf labels, accessory and peripheral identification, and various secure storage needs.
Its communication protocol provides robust error detection through a cyclic redundancy check (CRC), ensuring data integrity during transmission. Additionally, the DS28E07+ operates within a wide voltage range and is designed to be energy-efficient, making it suitable for battery-operated systems.
Overall, the DS28E07+ is a versatile and reliable solution for low-cost, low-power, and secure data storage applications in embedded systems.

Equivalent

The DS28E07+ is a 1-Wire EEPROM chip by Maxim Integrated (now part of Analog Devices). Equivalent products include:
1. DS2431 - Another 1-Wire EEPROM from Maxim Integrated with similar features.
2. AT21CS11 - A 1-Wire EEPROM from Microchip Technology.
3. DS28EC20 - A higher-capacity 1-Wire EEPROM from Maxim Integrated.
These alternatives vary in memory size, security features, and voltage requirements, so ensure compatibility with your specific application needs.

Features

The DS28E07+ is a 1-Wire EEPROM device from Maxim Integrated, designed for use in various applications requiring secure data storage. Key features include:
1. 1-Wire Interface: Utilizes a single data line for communication, simplifying connectivity and reducing wiring complexity.
2. EEPROM Storage: Offers 1Kb (128 bytes) of Electrically Erasable Programmable Read-Only Memory, allowing for reliable data storage and retrieval.
3. Unique 64-Bit ROM ID: Each device contains a factory-lasered, unique 64-bit ROM registration number, ensuring unique identification for networked devices.
4. Wide Voltage Range: Operates on a voltage range from 2.8V to 5.25V, making it suitable for a broad array of systems.
5. Wide Operating Temperature: Supports a temperature range from -40°C to +85°C, catering to industrial and consumer applications.
6. Data Protection: Includes features such as write protection and status registers to protect stored data from unauthorized alterations.
7. Low Power Consumption: Designed for energy-efficient operations, crucial for battery-powered applications.
These features make the DS28E07+ ideal for applications like authentication, calibration data storage, and asset tracking.

Pinout

The DS28E07+ is a 1-Wire EEPROM device with a single pin dedicated to communication and power. It operates using Maxim Integrated's 1-Wire protocol, which makes it simple to connect and communicate with. The device is housed in a 3-pin package, typically a TO-92 or SOT-23 package. However, it's crucial to note that only one of these pins is used for data communication:
1. Data/Power Pin (DQ): This is the primary pin used for both communication and power supply. It facilitates data transfer via the 1-Wire protocol and also powers the device, making it suitable for low-pin-count applications.
2. Ground (GND): This pin is used to connect the device to the ground reference of the system.
3. Optional No Connect (NC): Depending on the package, there might be an additional pin that is not connected internally.
The DS28E07+ provides 1 Kbit of EEPROM memory, organized as 4 pages of 256 bits each, making it ideal for storing small amounts of non-volatile data.

Manufacturer

The DS28E07+ is manufactured by Maxim Integrated. Maxim Integrated is a company that specializes in the design and manufacturing of analog and mixed-signal integrated circuits. The company serves various industries including automotive, industrial, healthcare, mobile consumer, and cloud data center markets. Maxim Integrated products are used in applications such as power management, interface, communications, digital, and analog processing. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., another leader in the semiconductor industry, which broadens their product portfolio and market reach.

Application

The DS28E07+ is a 1-Wire EEPROM device commonly used in applications requiring low-cost, low-pin-count memory solutions. It is ideal for use in secure authentication, product identification, and calibration data storage. Its small form factor and simple communication protocol make it suitable for embedded systems, where it can be employed to store configuration or calibration parameters, track product life cycles, and manage asset tagging. Additionally, it is used in consumer electronics, industrial automation, and IoT devices to enhance security and ensure data integrity.

Package

The DS28E07+ is packaged in a 6-pin TSOC (Thin Small Outline Package).

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