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MCP41010T-I/SN
+StücklisteIC DGTL POT 10KOHM 256TAP 8SOIC
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HerstellerMikrochip-Technologie
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Herstellerteil #MCP41010T-I/SN
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Datenblatt MCP41010T-I/SN DataSheet
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Paket SOIC-8
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Auf Lager3592
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Taper | Linear |
| Configuration | Potentiometer |
| Number of Circuits | 1 |
| Number of Taps | 256 |
| Resistance(Ohms) | 10k |
| Interface | SPI |
| Memory Type | Volatile |
| Voltage - Supply | 2.7V ~ 5.5V |
| Tolerance | ±20% |
| Temperature Coefficient(Typ) | 800ppm/°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
| Operating Temperature | -40°C ~ 85°C |
Übersicht
Description
This digital potentiometer offers 256 tap positions, providing fine control over resistance values. It operates over a wide voltage range, typically from 2.7V to 5.5V, and is capable of handling a maximum current of 1 mA through the resistor terminals. The MCP41010T-I/SN boasts non-volatile memory, enabling it to retain its position even after power is cycled, enhancing its usability in settings where consistent performance is crucial.
With its high reliability and ease of use, the MCP41010T-I/SN is commonly utilized in audio equipment, sensor calibration, and other circuits requiring precise resistance adjustments.
Equivalent
1. AD5160 from Analog Devices
2. DS1804 from Maxim Integrated
3. X9C103 from Intersil (now part of Renesas Electronics)
4. TPL0102 from Texas Instruments
These alternatives have similar functionality, though differences in interface, resistance values, and packaging may exist. Always review datasheets to ensure compatibility with your specific application.
Features
1. Resolution: 8-bit, offering 256 wiper positions for precise resistance adjustment.
2. Resistance: Available with a nominal resistance of 10 kΩ.
3. Interface: Utilizes an SPI (Serial Peripheral Interface) for easy integration with microcontrollers.
4. Supply Voltage: Operates on a single supply voltage ranging from 2.7V to 5.5V.
5. Operating Temperature: Suitable for industrial applications, functioning between -40°C and +85°C.
6. Endurance: Offers a high endurance with typically 1,000,000 wiper changes.
7. Package: Comes in an 8-pin SOIC package, facilitating easy assembly and space efficiency.
8. Non-Volatile: Does not retain wiper position after power-off.
9. Applications: Ideal for volume control, gain adjustment, and other variable resistance applications.
The device is compact, reliable, and designed for applications requiring digital control of analog signals.
Pinout
The pin functions are as follows:
1. CS (Chip Select): Activates the device for communication.
2. SCK (Serial Clock): Provides the clock signal for serial communication.
3. SI (Serial Input): Receives data input for the wiper position.
4. VSS (Ground): Ground reference for the device.
5. PA0: Terminal A of the potentiometer.
6. PW0: Wiper terminal.
7. PB0: Terminal B of the potentiometer.
8. VDD (Supply Voltage): Positive power supply.
The MCP41010T-I/SN interfaces using an SPI (Serial Peripheral Interface) protocol, allowing it to be controlled by a microcontroller or other digital devices. It is used in applications where adjustable voltage, gain, or resistance is needed.
Manufacturer
Application
1. Volume Control: Adjusting audio levels in consumer electronics.
2. Signal Conditioning: Tuning and calibration in sensor interfaces.
3. Programmable Gain Amplifiers: Setting gain levels for amplifiers in communication systems.
4. Offset Adjustment: Calibrating offset voltages in precision circuitry.
5. Digital-to-Analog Conversion: Fine-tuning output levels in DAC systems.
6. Automatic Gain Control: Maintaining consistent signal levels in radio receivers.
7. Lighting Control: Dimming and adjusting LED brightness.
Its ability to be controlled via SPI makes it suitable for microcontroller-based applications that require precision and flexibility.