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DS24B33Q+T&R

Name: DS24B33Q+T&R
Rating: 4.7 (12 reviews)

IC EEPROM 4KBIT 1-WIRE 6TDFN

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資料表 DS24B33Q+T&R DataSheet
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規格

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	Surface Mount
Package / Case	6-WDFN Exposed Pad
Supplier Device Package	6-TDFN (3x3)
Base Product Number	DS24B33
Access Time	2 µs

概述

Description

The DS24B33Q+T&R is a real-time clock (RTC) device designed for low-power applications. This integrated circuit (IC) provides accurate timekeeping functionalities and features a built-in temperature-compensated crystal oscillator. It operates over a wide voltage range, making it suitable for various battery-powered devices.
Key functionalities include timekeeping in hours, minutes, seconds, and the ability to manage calendar operations such as date and leap year adjustments. The DS24B33Q+T&R also supports I2C communication, allowing for easy integration into microcontroller-based systems.
The device is particularly useful in applications where precise time tracking is crucial, such as in consumer electronics, industrial equipment, and IoT devices. Its low power consumption makes it ideal for energy-sensitive applications.
Overall, the DS24B33Q+T&R is a versatile choice for developers seeking reliable timekeeping solutions in compact and efficient designs.

Features

The DS24B33Q+T&R is a digital temperature sensor and thermometer featuring a 1-Wire interface for easy communication. Key features include:
1. Temperature Range: It measures temperatures from -55°C to +125°C with a resolution of 0.5°C.
2. Low Power Consumption: Designed for battery-operated applications, it consumes minimal power.
3. Addressable: Multiple sensors can be connected on the same 1-Wire bus, allowing for easy system expansion.
4. Alarm Functionality: It can trigger alarms for programmable high and low temperature limits.
5. Non-volatile Memory: Stores calibration values and configuration settings even when powered off.
6. Ease of Use: Simple integration into microcontroller systems due to its serial interface.
7. Compact Package: Available in a small form factor suitable for space-constrained applications.
This makes the DS24B33Q+T&R ideal for various applications in HVAC, automotive, and industrial environments.

Package

The DS24B33Q+T&R is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The DS24B33Q+T&R is a 1-Wire® bus master device with a total of 8 pins. Its primary functions are as follows:
1. GND (Pin 1): Ground connection.
2. VDD (Pin 2): Power supply input (2.7V to 5.5V).
3. 1-Wire (Pin 3): Communication line for 1-Wire protocol.
4. GPIO (Pin 4): General-purpose input/output pin.
5. SCL (Pin 5): Serial clock input for I2C communication.
6. SDA (Pin 6): Serial data input/output for I2C.
7. NC (Pin 7): No connection; not used.
8. NC (Pin 8): No connection; not used.
The DS24B33Q+T&R is primarily used for applications requiring secure, low-power communication in sensor networks or similar systems. It integrates features for data processing and device management via the 1-Wire and I2C protocols.

Manufacturer

The DS24B33Q+T&R is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company headquartered in Dallas, Texas, that designs and manufactures semiconductors and various integrated circuits. It is well-known for its analog electronics, embedded processing, and digital signal processors, among other products. The company primarily serves a wide range of markets, including industrial, automotive, personal electronics, communications, and computing. TI plays a significant role in the development of innovative technologies, and its products are widely used in various electronic applications.

Application

The DS24B33Q+T&R is a digital temperature sensor and humidity monitor used in various applications, including HVAC systems, environmental monitoring, industrial automation, and smart home devices. It offers precise temperature and humidity measurements, making it suitable for climate control, data logging, and health monitoring in connected environments. Its compact design and low power consumption also enable integration into portable and battery-operated devices.

Equivalent

The DS24B33Q+T&R is a 1-Wire EEPROM from Maxim Integrated. Equivalent products include the DS2433, DS2430A, and other 1-Wire EEPROMs with similar memory capacities and functionalities. Always verify compatibility in your specific application, as variations may exist in memory size, features, or interface protocols.