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MCP42050T-I/ST
+Lista de MateriaisIC DGT POT 50KOHM 256TAP 14TSSOP
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FabricanteTecnologia Microchip
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Peça do Fabricante #MCP42050T-I/ST
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Ficha Técnica MCP42050T-I/ST 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-TSSOP |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature | -40°C ~ 85°C |
| Resistance - Wiper (Ohms) (Typ) | 175 |
| Base Product Number | MCP42050 |
Visão Geral
Description
The MCP42050T-I/ST includes two independent potentiometer channels, each capable of up to 256 tap settings, providing fine control over the output resistance. Its non-volatile memory allows for settings to be retained even after power loss, making it suitable for applications requiring consistent performance.
Key features include a low power consumption mode and a wide operating voltage range, typically between 2.7V and 5.5V. The MCP42050T-I/ST is ideal for systems requiring programmable gain or attenuation and enhances flexibility in circuit design. Its robust performance and ease of integration make it a popular choice among engineers for various electronic projects.
Equivalent
Features
1. Dual Channels: Two independent potentiometers in a single package.
2. Digital Interface: SPI-compatible interface for easy integration with microcontrollers.
3. Non-Volatile Memory: Retains wiper position during power loss, ensuring settings are preserved.
4. Single Supply Voltage: Operates from 2.7V to 5.5V, making it versatile for various applications.
5. Low Power Consumption: Suitable for battery-operated devices.
6. Wiper Modes: Supports various wiper configurations, including variable resistor or rheostat mode.
7. Temperature Range: Industrial grade, operating from -40°C to +125°C.
8. Package Options: Available in different packages, including TSSOP and SOIC.
These features make the MCP42050T-I/ST ideal for applications in audio volume control, sensor calibration, and other adjustable signal applications.
Pinout
Pin Functions:
1. VDD (Pin 1): Power supply.
2. VSS (Pin 2): Ground.
3. SCK (Pin 3): Serial clock input for SPI communication.
4. SDI (Pin 4): Serial data input for programming the potentiometer.
5. CS (Pin 5): Chip select for enabling the device.
6. Wiper A (Pin 6): Wiper terminal for the first potentiometer.
7. Wiper B (Pin 7): Wiper terminal for the second potentiometer.
8. A/B (Pin 8): Selects the resistive element to be controlled.
This component supports various applications including volume control, tone control, and calibration adjustments in electronic devices.
Manufacturer
Application
1. Audio Equipment: Volume control and tone adjustment.
2. Sensor Calibration: Fine-tuning sensor outputs in measurement systems.
3. Adjustable Gain Amplifiers: Setting variable gain in analog circuits.
4. Consumer Electronics: User interface controls like brightness, contrast, and temperature settings.
5. Automotive Applications: Control systems for infotainment and dashboard displays.
6. Embedded Systems: Used in microcontroller projects for digital control of analog signals.
Its programmable features make it suitable for automatic and remote adjustments in these applications.