DS28EC20+

Images à titre indicatif uniquement

DS28EC20+

+Nomenclature

IC EEPROM 20KBIT 1-WIRE TO92-3

  • FabricantAnalog Equipment GmbH / intégration Maxim

  • Pièce fabricant #DS28EC20+

  • Package TO-92-3

  • En stock7143

365 Garantie qualité 24h/24

7*24 Garantie de service 24h/24

90-Garantie après-vente 24h/24

Garantie produit authentique

Spécifications

Attribut Valeur
Package Bulk
ProductStatus Active
MemoryType Non-Volatile
MemoryFormat EEPROM
Technology EEPROM
MemorySize 20Kb (256 x 80)
MemoryInterface 1-Wire®
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Through Hole
Package/Case TO-226-3, TO-92-3 (TO-226AA)

Présentation

Description

The DS28EC20+ is a 1-Wire EEPROM memory device produced by Maxim Integrated. It features 20Kb of non-volatile memory organized into 256-byte pages, making it suitable for data storage applications requiring small form factors and minimal pin count. The device operates on the 1-Wire communication protocol, which allows both data and power transfer over a single line, reducing wiring complexity.
Key features of the DS28EC20+ include:
1. 1-Wire Interface: Communicates using a single data line plus ground, simplifying integration into systems.
2. High Capacity: Offers 20Kb of EEPROM storage, divided into 80 pages.
3. Security: Supports password protection for read and write access, enhancing data security.
4. Wide Operating Range: Capable of functioning across a temperature range from -40°C to +85°C.
5. Durability: The EEPROM cells are rated for at least 200,000 write/erase cycles and a data retention period of over 40 years.
This makes the DS28EC20+ ideal for embedded applications such as configuration settings, calibration data storage, or any application requiring compact and secure data storage solutions.

Equivalent

The DS28EC20+ is a 1-Wire EEPROM memory chip by Maxim Integrated. Equivalent products would generally include other 1-Wire EEPROMs with similar capacities and functionalities. Look into Atmel's AT24 series or Microchip's 11AA series for similar EEPROM capacities. However, exact 1-Wire protocol compatibility is rare, so ensure the protocol and capacity meet your specific needs. Always verify electrical specifications and compatibility with your application.

Features

The DS28EC20+ is a 1-Wire EEPROM device by Maxim Integrated. Key features include:
1. Memory Capacity: It has 20Kb of EEPROM memory organized as 256 bytes per page, providing flexible data storage options.
2. 1-Wire Interface: Utilizes a single communication line for both power and data transfer, minimizing wiring complexity.
3. Unique 64-bit ROM ID: Each device includes a unique, factory-programmed 64-bit ROM ID, which ensures unique identification in a 1-Wire network.
4. Robust Communication Protocol: The device offers a standard 1-Wire protocol for efficient communication and supports overdrive mode for faster data rates.
5. Wide Operating Range: The DS28EC20+ operates over a wide voltage range of 2.8V to 5.25V and temperature range from -40°C to +85°C, making it suitable for various environments.
6. Security Features: Incorporates write protection features to prevent unauthorized data modification.
7. Easy Integration: Its compact package (e.g., TDFN-EP) and minimal pin count facilitate integration into space-constrained applications.
These features make the DS28EC20+ suitable for applications like identification, calibration data storage, and product authentication.

Manufacturer

The DS28EC20+ is manufactured by Maxim Integrated. Maxim Integrated is a company that specializes in designing, manufacturing, and selling analog and mixed-signal integrated circuits. These products are used in a wide range of industries, including consumer electronics, automotive, industrial, communications, and healthcare. Maxim Integrated is known for its expertise in power management, interface, and sensor technologies. In August 2021, Maxim Integrated was acquired by Analog Devices, Inc., another leader in the semiconductor industry, which expanded its portfolio and market reach.

Application

The DS28EC20+ is a 1-Wire EEPROM device primarily used in applications requiring secure and reliable data storage and retrieval. Its application areas include:
1. Authentication: Used in secure accessory authentication to verify the legitimacy of connected devices.
2. Data Logging: Suitable for logging environmental data in sensors due to its non-volatile memory.
3. Calibration Data Storage: Ideal for storing calibration and configuration data in industrial sensors and instrumentation.
4. Asset Management: Utilized in asset tracking systems to store identification and usage data.
5. Consumer Electronics: Used in smart appliances and consumer electronics for storing user preferences and settings.
These application areas leverage the device's capacity for secure, permanent data retention and simple 1-Wire communication protocol.

Package

The DS28EC20+ is a digital thermometer with a 1-Wire interface. It typically comes in a 6-pin TSOC (Thin Small Outline Package) package type, which is a compact form factor suitable for space-constrained applications.

Produits liés à DS28EC20+