Nuvoton Technology Corporation of America WMS7202010P
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- WMS7202010P
- Nuvoton Technology Corporation of America
- IC DGTL POT 10KOHM 256TAP 14DIP
- Digital Potentiometers ICs
- WMS7202010P Datasheet
- 14-DIP (0.300\", 7.62mm)
- Tube
-
Lead free / RoHS Compliant - 9954
- Spot Inventory / Athorized Dstributor / Factory Excess Stock
- 1 year quality assurance 》
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What is WMS7202010P
Nuvoton Technology Corporation of America Part Number WMS7202010P（Digital Potentiometers ICs）, developed and manufactured by Nuvoton Technology Corporation of America, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.
WMS7202010P is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.
WMS7202010P Specifications
- Part NumberWMS7202010P
- CategoryDigital Potentiometers ICs
- ManufacturerNuvoton Technology Corporation of America
- DescriptionIC DGTL POT 10KOHM 256TAP 14DIP
- PackageTube
- Series-
- FeaturesCascade Pin
- InterfaceSPI
- Voltage - Supply2.7V ~ 5.5V
- Operating Temperature-40°C ~ 85°C
- Mounting TypeThrough Hole
- Package / Case14-DIP (0.300\", 7.62mm)
- Supplier Device Package14-PDIP
- Tolerance±20%
- Number of Circuits2
- ConfigurationPotentiometer
- Memory TypeNon-Volatile
- TaperLinear
- Number of Taps256
- Resistance (Ohms)10k
- Temperature Coefficient (Typ)500ppm/°C
- Resistance - Wiper (Ohms) (Typ)80
Application of WMS7202010P
WMS7202010P Datasheet
WMS7202010P Datasheet , Tube,Cascade Pin,SPI,2.7V ~ 5.5V,-40°C ~ 85°C,Through Hole,14-DIP (0.300\", 7.62mm),14-PDIP,±20%,2,Potentiometer,Non-Volatile,Linear,256,10k,500ppm/°C,80
WMS7202010P Classification
Digital Potentiometers ICs
FAQ about Digital Potentiometers ICs
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1. What is the value of a digital potentiometer?
The value of a digital potentiometer depends on its wiper position and bit value. The value of a digital potentiometer is usually determined by its tap position. The more taps, the higher the resolution and the finer the value change. For example, an 8-bit digital potentiometer has 256 taps, while a 5-bit digital potentiometer has 32 taps.
The value of a digital potentiometer can be changed by programming its tap position. For example, when the potentiometer is coded in the middle position, the upper and lower resistance values are equal; at the full scale position, the upper resistance is 0 and the lower resistance is the maximum value; at the 0 position, the lower resistance is 0 and the upper resistance is the maximum value. Specifically, the value range and accuracy of a digital potentiometer depend on its design and bit value. For example, an 8-bit digital potentiometer can provide 256 different resistance values, while a 5-bit digital potentiometer provides 32 different resistance values. -
2. What is the difference between IC and digital IC?
The main difference between IC and digital IC is that they process different types of signals. IC processes continuously changing analog signals, while digital IC processes discrete digital signals.
Specifically, IC (integrated circuit) is a microelectronic device or component that uses a certain process to interconnect transistors, resistors, capacitors and other components and wiring, and is made on a small piece of semiconductor wafer, and then packaged to form a circuit with specific functions. Integrated circuits have the advantages of small size, light weight, long life and high reliability.
Digital IC specializes in processing digital signals, which are discrete in time and amplitude. The design focus of digital IC is on the optimization of logical relationships and system architecture, pursuing the smallest line width, lowest power consumption and fastest transmission speed. Examples of digital ICs include CPUs, microprocessors, microcontrollers, etc., which are widely used in computers and other digital systems. -
3. What is the principle of the digital potentiometer?
A digital potentiometer is a potentiometer that uses digital signals to control the resistance value. It switches between different resistance values through the input digital signal to adjust the circuit parameters. The digital potentiometer mainly consists of a voltage divider and a controller. The voltage divider consists of a series of resistor elements. The controller is responsible for reading the control signal and opening or closing the corresponding switch according to the high or low signal, thereby changing the size of the total resistance.
The working principle of the digital potentiometer is based on the resistor ladder structure. The internal resistor ladder structure is adopted. Each resistor element on the ladder is equipped with a switch to control whether the resistor is connected to the circuit. When the controller receives a binary signal, it will choose to open or close the corresponding switch according to the value of the signal. For example, when a certain bit in the binary signal is 1, the corresponding switch is opened and the resistor element is connected to the circuit; if the bit is 0, the switch is closed and the resistor element is disconnected. Through the combination of multiple binary signals, the total resistance value in the circuit can be accurately adjusted.
Digital potentiometers have many advantages, such as high accuracy and stability, and are insensitive to dust, dirt and moisture, which makes them more reliable than traditional mechanical potentiometers in many applications. In addition, digital potentiometers are available in two types: volatile and non-volatile, suitable for different application scenarios.
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