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MCP42050-I/SL
+Lista de MateriaisIC DGTL POT 50KOHM 256TAP 14SOIC
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FabricanteTecnologia Microchip
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Peça do Fabricante #MCP42050-I/SL
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Ficha Técnica MCP42050-I/SL DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Taper | Linear |
| Configuration | Potentiometer |
| Number of Circuits | 2 |
| Number of Taps | 256 |
| Resistance (Ohms) | 50k |
| Interface | SPI |
| Memory Type | Volatile |
| Voltage - Supply | 2.7V ~ 5.5V |
| Features | Cascade Pin |
| Tolerance | ±30% |
| Temperature Coefficient (Typ) | 800ppm/°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-SOIC |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | -40°C ~ 85°C |
| Resistance - Wiper (Ohms) (Typ) | 175 |
| Base Product Number | MCP42050 |
Visão Geral
Description
Key features include low power consumption, excellent linearity, and small size, packaged in a TSSOP-14 format. Each channel can be independently controlled, enabling versatile applications where precise resistance adjustment is required. The MCP42050 also includes a variable resistor mode, allowing it to function as a standard potentiometer or as a digital control element, enhancing flexibility in design. With its robustness and ease of use, the MCP42050-I/SL is an ideal choice for designers looking to implement digital control in their circuits.
Equivalent
Features
1. Configuration: It includes two independent potentiometers (50 kΩ each) in a single package.
2. Interface: Communicates via a Serial Peripheral Interface (SPI) for easy integration with microcontrollers.
3. Resolution: Offers a 256-position resolution for precise adjustments.
4. Low Power: Operates on a supply voltage range of 2.7V to 5.5V, making it suitable for battery-powered applications.
5. Temperature Range: Rated for operation from -40°C to +125°C, allowing use in harsh environments.
6. Wiper Control: Features non-volatile memory that retains wiper positions even after power loss.
7. Incremental Control: Supports both incremental and absolute wiper position adjustments.
8. Low Noise: Provides a low-noise output, ideal for audio and signal processing applications.
9. Package: Available in a small 8-pin MSOP package for compact designs.
These features make the MCP42050-I/SL versatile for various applications, including audio control, sensor calibration, and signal conditioning.
Pinout
Pin Functions:
1. VDD (Pin 1): Supply voltage.
2. VSS (Pin 2): Ground reference.
3. W1 (Pin 3): Wiper output for the first potentiometer.
4. A1 (Pin 4): Terminal A for the first potentiometer.
5. B1 (Pin 5): Terminal B for the first potentiometer.
6. W2 (Pin 6): Wiper output for the second potentiometer.
7. A2 (Pin 7): Terminal A for the second potentiometer.
8. B2 (Pin 8): Terminal B for the second potentiometer.
The device operates via an SPI interface, allowing for digital control of the resistance settings.
Manufacturer
Application
1. Audio Equipment: Volume control and tone adjustment.
2. Sensor Calibration: Fine-tuning sensor outputs for accuracy.
3. Signal Conditioning: Adjusting gain levels in analog circuits.
4. Microcontroller Interfaces: Providing variable resistance for various control circuits.
5. Automated Test Equipment: Implementing programmable resistance values for testing.
6. Industrial Control Systems: Adjusting parameters in process control applications.
7. LED Dimming: Controlling brightness in lighting applications.
Its versatility makes it suitable for any application requiring programmable resistance.