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DS1804UR-050/T&R
Product Overview
The DS1804UR-050/T&R is a digital potentiometer belonging to the category of integrated circuits. It is commonly used for electronic circuit design and control applications, offering characteristics such as programmable resistance, non-volatile memory, and small package size. The product is typically available in tape and reel packaging with a specific quantity per reel.
Specifications
- Resistance: 50 kΩ
- Interface: 3-Wire Serial
- Operating Voltage: 2.7V to 5.5V
- Temperature Range: -40°C to +85°C
- Package Type: SOT-23
Detailed Pin Configuration
The DS1804UR-050/T&R features a standard 8-pin SOT-23 package with the following pin configuration: 1. VCC 2. U/D (Up/Down) 3. INC (Increment) 4. Wiper 5. GND 6. A0 7. A1 8. NC (Not Connected)
Functional Features
- Non-volatile Memory: Retains settings even when power is removed
- Increment/Decrement Control: Allows precise adjustment of resistance
- Small Package Size: Ideal for space-constrained designs
Advantages and Disadvantages
Advantages
- Precise digital control
- Non-volatile memory
- Small form factor
Disadvantages
- Limited maximum resistance value
- Limited temperature range
Working Principles
The DS1804UR-050/T&R operates by digitally controlling the resistance between its terminals using a 3-wire serial interface. The non-volatile memory ensures that the resistance setting is retained even when the power is turned off, making it suitable for applications requiring persistent settings.
Detailed Application Field Plans
The DS1804UR-050/T&R finds application in various fields such as: - Audio equipment: Volume control circuits - Instrumentation: Calibration and fine-tuning - Industrial automation: Precision control systems
Detailed and Complete Alternative Models
Some alternative models to the DS1804UR-050/T&R include: - MCP4011 - AD8403 - X9C103S
In conclusion, the DS1804UR-050/T&R digital potentiometer offers precise digital control and non-volatile memory in a compact package, making it suitable for a wide range of electronic circuit design and control applications.
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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням DS1804UR-050/T&R у технічних рішеннях
What is the DS1804UR-050/T&R?
The DS1804UR-050/T&R is a digital potentiometer IC used for controlling resistance in electronic circuits.How does the DS1804UR-050/T&R work?
The DS1804UR-050/T&R uses digital inputs to adjust the resistance value, providing precise control over circuit parameters.What are the typical applications of the DS1804UR-050/T&R?
The DS1804UR-050/T&R is commonly used in audio equipment, instrumentation, and other electronic systems requiring variable resistance.Can the DS1804UR-050/T&R be used in automotive applications?
Yes, the DS1804UR-050/T&R is suitable for automotive applications where precise resistance adjustment is needed.What is the voltage range for the DS1804UR-050/T&R?
The DS1804UR-050/T&R operates within a voltage range of 2.7V to 5.5V.Is the DS1804UR-050/T&R compatible with microcontrollers?
Yes, the DS1804UR-050/T&R can be easily interfaced with microcontrollers using its digital control interface.Can multiple DS1804UR-050/T&R devices be cascaded together?
Yes, multiple DS1804UR-050/T&R devices can be cascaded to achieve higher resistance values or multi-channel control.What is the temperature range for the DS1804UR-050/T&R?
The DS1804UR-050/T&R is designed to operate within a temperature range of -40°C to 85°C.Are there any specific layout considerations for using the DS1804UR-050/T&R?
Care should be taken to minimize noise and interference in the layout when using the DS1804UR-050/T&R in sensitive applications.Where can I find detailed technical specifications for the DS1804UR-050/T&R?
Detailed technical specifications for the DS1804UR-050/T&R can be found in the datasheet provided by the manufacturer.