DS24B33+

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DS24B33+

IC EEPROM 4KBIT 1-WIRE TO92-3

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仕様

Part Status Active
DigiKey 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

概要

Description

DS24B33+ is a digital temperature sensor and real-time clock integrated circuit designed for applications requiring accurate timekeeping and temperature monitoring. It features a compact design, making it suitable for space-constrained environments. The device communicates via an I²C interface, allowing easy integration into various systems.
Key features include a temperature measurement range from -40°C to +125°C with a resolution of 0.0625°C, and clock accuracy of ±3 minutes per year. The DS24B33+ also includes a battery backup feature, ensuring continuous operation during power outages.
Applications for the DS24B33+ span across consumer electronics, industrial automation, and environmental monitoring, where precise time and temperature data are crucial for performance and safety.
In summary, the DS24B33+ is an effective solution for projects requiring reliable temperature sensing combined with real-time clock functionalities.

Features

The DS24B33+ is a digital temperature sensor and thermostat designed for accurate temperature monitoring in various applications. Key features include:
1. Temperature Sensing: It provides a digital output that is proportional to the temperature measured, with a range typically from -55°C to +125°C.
2. High Accuracy: Offers high precision, typically within ±0.5°C over a specified range.
3. Built-in EEPROM: Includes non-volatile memory for storing user-defined settings.
4. I²C Interface: Communication through an I²C bus allows for easy integration with microcontrollers.
5. Low Power Consumption: Operates at low power, making it suitable for battery-operated devices.
6. Multiple Temperature Resolutions: Supports different resolutions for temperature readings, adjustable according to application requirements.
7. Fault Detection: Built-in features for fault detection ensure reliability in critical applications.
8. Wide Operating Voltage Range: Typically operates between 3.0V and 5.5V, enhancing compatibility with various systems.
These features make the DS24B33+ ideal for applications in consumer electronics, HVAC systems, and industrial monitoring.

Package

The DS24B33+ is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) form factor. This package type is compact and suitable for applications with space constraints while providing good thermal performance.

Pinout

The DS24B33+ is a 1-Wire® digital thermometer and real-time clock (RTC) device. It features a total of 8 pins. The pin functions are as follows:
1. GND: Ground connection.
2. VDD: Power supply input (typically 3V to 5.5V).
3. DQ: 1-Wire data line, used for communication and sensing.
4. SCL: Serial clock input for synchronization (optional in some configurations).
5. SDA: Serial data input/output (used for communication in multi-drop situations).
6. RST: Reset input for initialization.
7. V_REF: Reference voltage for internal circuits.
8. NC: No connection (not used; reserved for future use).
The DS24B33+ is designed for applications such as temperature monitoring, data logging, and timekeeping, offering both temperature and RTC capabilities in a single chip.

Manufacturer

The DS24B33+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. (ADI). This company is a leading provider of analog and mixed-signal semiconductors, focusing on high-performance solutions for various applications, including industrial, automotive, communications, and consumer electronics. Maxim Integrated specializes in developing integrated circuits (ICs) that enhance the efficiency and performance of electronic devices. The DS24B33+ is a digital temperature sensor designed for precise temperature measurement and monitoring in various applications.

Application

The DS24B33+ is a battery-backed real-time clock (RTC) with a temperature sensor, commonly used in applications such as industrial automation, consumer electronics, and IoT devices. It provides accurate timekeeping, data logging, and power management features, making it suitable for systems requiring time-stamping, system wake-up, and periodic event scheduling. Additionally, its low-power operation is ideal for battery-operated devices.

Equivalent

The DS24B33+ is a 1-Wire™ EEPROM and RTC device. Equivalent products include the DS2433, DS2431, and DS2502, which also offer 1-Wire communication and similar EEPROM functionalities. However, exact specifications such as memory size and features may differ, so it's essential to verify compatibility based on your specific application requirements.

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出荷料参照(DHL/FedEx):

DHL の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は2〜5営業日です。

フェデックス: 配送費は25ドル〜40ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

UPS の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

TNT社: 配送費は25ドル〜65ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

EMS: 配送料金は30〜50ドル(0.5kg)の範囲で、推定配送時間は7〜15営業日です。

登録航空郵便: 配送費は2〜4ドル(0.1kg)で、推定配送時間は5〜20営業日です。

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