DS28EC20+

Hình ảnh chỉ để tham khảo

DS28EC20+

IC EEPROM 20KBIT 1-WIRE TO92-3

  • Nhà sản xuất
  • Ông. Phần #DS28EC20+
  • Gói TO-92-3
  • Bảng dữ liệu
  • Có sẵn4648

100% gốc & amp; Mới

24 giờ sẵn sàng để vận chuyển

Bảo hành 365 ngày

RFQ & amp; Nhận thêm Giảm giá

Thông số kỹ thuật

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)

Tổng quan

Description

The DS28EC20+ is a compact, secure digital thermometer and temperature sensor from Maxim Integrated (now part of Analog Devices). It features an I²C interface for easy integration into various applications, including industrial, medical, and consumer electronics. The device offers a temperature measurement range from -55°C to +125°C with a resolution of 0.0625°C.
Key features include built-in EEPROM for storing configuration and calibration data, an alarm function for temperature thresholds, and a unique 64-bit ROM for device identification, enhancing security in networked environments. The DS28EC20+ is designed for low power consumption, making it suitable for battery-operated devices. Its small size and robust specifications allow it to be used in diverse applications, ensuring reliable temperature monitoring and management.
Overall, the DS28EC20+ is a reliable choice for developers looking to implement precise temperature sensing in their products while ensuring data integrity and security.

Features

The DS28EC20+ is a 1-Wire® digital thermometer and temperature sensor with a unique serial number, allowing multiple devices to be connected on the same bus. Key features include:
1. Temperature Range: Measures temperatures from -55°C to +125°C with ±0.5°C accuracy.
2. 1-Wire Interface: Utilizes a single data line for communication, simplifying wiring and reducing costs.
3. Unique 64-bit ROM: Each device has a distinct serial number for easy identification in multi-device setups.
4. Power Supply: Can operate with a parasitic power supply from the 1-Wire data line or an external power supply.
5. Low Power Consumption: Designed for low power applications, making it suitable for battery-operated devices.
6. Programmable Resolution: Offers selectable resolution from 9 to 12 bits for temperature readings.
7. Compact Package: Available in a small, surface-mount package, ideal for space-constrained applications.
These features make the DS28EC20+ suitable for various applications, including HVAC systems, industrial monitoring, and consumer electronics.

Package

The DS28EC20+ is available in a 6-pin TSOT package. This compact, surface-mount package is designed for space-constrained applications while providing reliable performance for its functions, such as secure authentication and memory storage.

Pinout

The DS28EC20+ is a single-contact, secure, one-wire EEPROM device from Maxim Integrated (now part of Analog Devices). It features a total of 8 pins. The pin configuration is as follows:
1. GND: Ground connection.
2. VDD: Supply voltage (2.8V to 5.25V).
3. DQ: Data input/output, used for one-wire communication.
4. RPU: Internal pull-up resistor, not directly accessible.
5. NC: Not connected (reserved for future use).
6. NC: Not connected (reserved for future use).
7. NC: Not connected (reserved for future use).
8. NC: Not connected (reserved for future use).
The DS28EC20+ is designed for secure storage and retrieval of data, incorporating a cryptographic engine for enhanced security. It is typically used in applications requiring authentication, secure data storage, or as a unique identifier in a network.

Manufacturer

The DS28EC20+ is manufactured by Maxim Integrated, a company that specializes in providing analog and mixed-signal semiconductor products. Founded in 1983, Maxim Integrated designs innovative solutions for a wide range of applications, including automotive, consumer electronics, industrial, and communications. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., which further expanded their portfolio in the semiconductor industry. Maxim Integrated is known for its focus on high-performance analog, power management, and interface products, catering to various markets with a commitment to quality and reliability.

Application

The DS28EC20+ is a secure, one-wire digital authenticator used in various applications, including anti-counterfeiting, secure access control, and device authentication. Its areas of application encompass consumer electronics, automotive systems, industrial automation, and IoT devices, where secure identification and data integrity are crucial. The device supports secure boot processes and can be utilized in supply chain management to ensure product authenticity.

Equivalent

The DS28EC20+ chip is a 1-Wire® EEPROM with unique identification. Equivalent products include:
1. DS28E17: Similar 1-Wire EEPROM with different memory size.
2. DS2431: 1-Wire EEPROM with additional features like password protection.
3. DS28E02: 1-Wire EEPROM with lower power consumption and different memory capacity.
Select based on specific application requirements such as memory size and features.

Vận chuyển

Phương pháp vận chuyển Chúng tôi

cung cấp dịch vụ vận chuyển toàn cầu thông qua DHL, FedEx, TNT, UPS hoặc bất kỳ nhà giao hàng khác mà bạn lựa chọn.


Tham khảo phí vận chuyển (DHL / FedEx):

Hãng DHL: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 2-5 ngày làm việc.

FedEx: Chi phí vận chuyển dao động từ $ 25- $ 40 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

Sản phẩm UPS: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

TNT: Chi phí vận chuyển dao động từ $ 25- $ 65 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

EMS: Chi phí vận chuyển dao động từ $ 30- $ 50 (0,5kg), với thời gian giao hàng ước tính là 7-15 ngày làm việc.

Đăng ký Air Mail: Chi phí vận chuyển là $ 2- $ 4 (0.1kg), với thời gian giao hàng ước tính là 5-20 ngày làm việc.

Thanh toán

Payment Methods

Thời hạn thanh toán là 100% trả trước.

Hiện tại, chúng tôi chỉ chấp nhận các phương thức thanh toán dưới đây:

1. PayPal

2. Thẻ tín dụng / ghi nợ

3. Chuyển dây