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MCP41010-I/SN
+Lista de MateriaisIC DGTL POT 10KOHM 256TAP 8SOIC
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FabricanteTecnologia Microchip
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Peça do Fabricante #MCP41010-I/SN
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Ficha Técnica MCP41010-I/SN DataSheet
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Pacote SOIC-8
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Especificações
| Atributo | Valor |
| Package | Tube |
| ProductStatus | Active |
| Taper | Linear |
| Configuration | Potentiometer |
| NumberofCircuits | 1 |
| NumberofTaps | 256 |
| Resistance(Ohms) | 10k |
| Interface | SPI |
| MemoryType | Volatile |
| Voltage-Supply | 2.7V ~ 5.5V |
| Tolerance | ±20% |
| TemperatureCoefficient(Typ) | 800ppm/°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 8-SOIC |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
| OperatingTemperature | -40°C ~ 85°C |
Visão Geral
Description
Key characteristics include its non-volatile memory, which retains the wiper position even after power loss, ensuring consistent performance. The MCP41010 operates with a wide supply voltage range of 2.7V to 5.5V, suitable for low-power and battery-operated applications. It is designed for an industrial temperature range, making it reliable in diverse environments.
The "I/SN" part of its designation indicates it comes in an 8-pin SOIC package and is built for industrial use. Typical applications include volume control, LCD contrast adjustment, and calibration of sensor circuits. Its compact size and versatility make it a popular choice for designers looking to implement precise resistance adjustments in their designs.
Equivalent
1. AD5160 from Analog Devices
2. DS1803 from Maxim Integrated
3. TPL0401 from Texas Instruments
These products offer similar functionality, such as single-channel digital potentiometer capabilities with comparable resistance and interface options. However, specific features and parameters should be checked in their respective datasheets to ensure compatibility with your application.
Features
1. Single Potentiometer: It has a single-channel digital potentiometer.
2. Resistor Network: Offers a 10 kΩ resistor network.
3. Wiper Configuration: Provides 256 wiper steps for variable resistance.
4. Interface: Operates with an SPI-compatible interface, allowing for easy integration with microcontrollers.
5. Voltage Supply: Operates with a voltage range of 2.7V to 5.5V.
6. Non-Volatile Memory: The resistance setting is not retained after power loss (volatile memory).
7. Package: Available in an 8-pin SOIC (Small Outline Integrated Circuit) package.
8. Temperature Range: Supports an industrial temperature range of -40°C to +85°C.
9. Endurance: Designed for a high number of write cycles.
10. Applications: Suitable for applications such as audio control, sensor calibration, and adjustable power supplies.
These features make the MCP41010-I/SN a versatile component for applications requiring digital control of resistance.
Pinout
1. CS (Chip Select): Initiates communication with the device when low.
2. SCK (Serial Clock): Receives clock signals to synchronize data transfer.
3. SI (Serial Input): Accepts serial data input.
4. VSS (Ground): Ground reference point for the device.
5. PA0 (Potentiometer Terminal A): One terminal of the potentiometer's resistor network.
6. PW0 (Potentiometer Wiper): Movable terminal of the potentiometer that divides the resistance between PA0 and PB0.
7. PB0 (Potentiometer Terminal B): The second terminal of the potentiometer's resistor network.
8. VDD (Positive Supply Voltage): Power supply for the device.
The MCP41010 allows for a digitally controlled resistance between the terminals PA0, PB0, and PW0, often used for applications requiring adjustable voltage dividers, gain control, or variable resistance.
Manufacturer
Application
1. Volume Control: Adjusting audio levels in consumer electronics.
2. Signal Conditioning: Modifying signal levels in communication equipment.
3. Calibration: Fine-tuning and calibrating sensors and measurement devices.
4. LED Dimming: Controlling brightness in LED lighting systems.
5. Motor Speed Control: Adjusting speeds in motors for better precision.
6. Programmable Gain Amplifiers: Setting gain levels for operational amplifiers.
7. Data Acquisition Systems: Optimizing signal paths for better data quality.
Its versatility and ease of integration make it valuable in any system requiring adjustable resistance.