Nuvoton Technology Corporation of America WMS7202100P
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- WMS7202100P
- Nuvoton Technology Corporation of America
- IC DGT POT 100KOHM 256TAP 14DIP
- Digital Potentiometers ICs
- WMS7202100P Datasheet
- 14-DIP (0.300\", 7.62mm)
- Tube
-
Lead free / RoHS Compliant - 20874
- Spot Inventory / Athorized Dstributor / Factory Excess Stock
- 1 year quality assurance 》
- Click to get rates
What is WMS7202100P
Nuvoton Technology Corporation of America Part Number WMS7202100P（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.
WMS7202100P 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.
WMS7202100P Specifications
- Part NumberWMS7202100P
- CategoryDigital Potentiometers ICs
- ManufacturerNuvoton Technology Corporation of America
- DescriptionIC DGT POT 100KOHM 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)100k
- Temperature Coefficient (Typ)500ppm/°C
- Resistance - Wiper (Ohms) (Typ)80
Application of WMS7202100P
WMS7202100P Datasheet
WMS7202100P 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,256,100k,500ppm/°C,80
WMS7202100P Classification
Digital Potentiometers ICs
FAQ about Digital Potentiometers ICs
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1. What are the components of a digital potentiometer?
A digital potentiometer mainly consists of two parts: a voltage divider and a controller.
The voltage divider consists of a series of resistor elements that divide the input voltage according to a certain ratio. Each resistor element is connected to the input pin of the controller. The controller is responsible for reading the control signal and opening or closing the corresponding switch according to the level of the signal, thereby changing the total resistance. -
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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