사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Taper | Linear |
| Configuration | Potentiometer |
| NumberofCircuits | 1 |
| NumberofTaps | 128 |
| Resistance(Ohms) | 50k |
| Interface | I²C |
| MemoryType | Volatile |
| Voltage-Supply | 1.8V ~ 5.5V |
| Tolerance | ±20% |
| TemperatureCoefficient(Typ) | 150ppm/°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | SC-70-6 |
| Package/Case | 6-TSSOP, SC-88, SOT-363 |
| OperatingTemperature | -40°C ~ 125°C |
개요
Description
The MCP4018T-503E/LT is a digital potentiometer from Microchip Technology. It is designed to provide a simple, cost-effective solution for digitally controlled variable resistance in electronic circuits. This device features a single potentiometer with 128 tap points, allowing for fine incremental adjustments. It operates with a supply voltage range from 1.8V to 5.5V, making it versatile for various applications.
Key features include low power consumption, a 2-wire I2C-compatible serial interface for communication, and a volatile wiper register, meaning it does not retain its position after power is removed. The MCP4018T-503E/LT is particularly useful in applications such as volume control, gain adjustment, and other scenarios where resistance needs to be adjusted digitally. It is housed in compact packaging suitable for space-constrained designs. Its reliability and ease of integration make it a popular choice for engineers looking to implement digital control into their circuits without the complexity and cost of more advanced solutions.
Key features include low power consumption, a 2-wire I2C-compatible serial interface for communication, and a volatile wiper register, meaning it does not retain its position after power is removed. The MCP4018T-503E/LT is particularly useful in applications such as volume control, gain adjustment, and other scenarios where resistance needs to be adjusted digitally. It is housed in compact packaging suitable for space-constrained designs. Its reliability and ease of integration make it a popular choice for engineers looking to implement digital control into their circuits without the complexity and cost of more advanced solutions.
Equivalent
The MCP4018T-503E/LT is a digital potentiometer from Microchip. Equivalent products could include similar digital potentiometers from other manufacturers, such as the AD5171 from Analog Devices, the DS1803 from Maxim Integrated, or the TPL0102 from Texas Instruments. When considering alternatives, ensure they match key specifications like resistance, number of taps, voltage ratings, and interface type. Always verify compatibility for your specific application.
Features
The MCP4018T-503E/LT is a digital potentiometer with the following key features:
1. Resistance Value: 50 kΩ.
2. Rheostat Configuration: Single-channel configuration, suitable for adjusting resistance in circuits.
3. Resolution: 7-bit (128 tap positions) for precise resistance adjustments.
4. Interface: Simple Up/Down (U/D) interface for controlling the wiper position.
5. Non-volatile Memory: Capable of retaining the wiper position even after power is removed.
6. Low Operating Voltage: Operates in a wide voltage range from 1.8V to 5.5V.
7. Low Power Consumption: Designed for low power applications, making it suitable for battery-powered devices.
8. Compact Package: Offered in a SOT-23-6 package, facilitating space-constrained applications.
9. Wide Temperature Range: Operates effectively in temperatures ranging from -40°C to +125°C, suitable for industrial environments.
10. Applications: Ideal for applications requiring variable resistance, such as LCD contrast adjustment, volume control, and adjustable power supply.
This component is part of Microchip Technology's lineup of digital potentiometers, known for reliability and ease of use in various electronic applications.
1. Resistance Value: 50 kΩ.
2. Rheostat Configuration: Single-channel configuration, suitable for adjusting resistance in circuits.
3. Resolution: 7-bit (128 tap positions) for precise resistance adjustments.
4. Interface: Simple Up/Down (U/D) interface for controlling the wiper position.
5. Non-volatile Memory: Capable of retaining the wiper position even after power is removed.
6. Low Operating Voltage: Operates in a wide voltage range from 1.8V to 5.5V.
7. Low Power Consumption: Designed for low power applications, making it suitable for battery-powered devices.
8. Compact Package: Offered in a SOT-23-6 package, facilitating space-constrained applications.
9. Wide Temperature Range: Operates effectively in temperatures ranging from -40°C to +125°C, suitable for industrial environments.
10. Applications: Ideal for applications requiring variable resistance, such as LCD contrast adjustment, volume control, and adjustable power supply.
This component is part of Microchip Technology's lineup of digital potentiometers, known for reliability and ease of use in various electronic applications.
Pinout
The MCP4018T-503E/LT is a digital potentiometer manufactured by Microchip Technology. It typically comes in a small SOT-23-6 package, which has 6 pins.
Here are the pin functions for the MCP4018T:
1. VDD: Power supply pin.
2. VSS: Ground connection.
3. CS: Chip Select input pin, used to enable communication.
4. SCK: Serial Clock input, used to clock in data.
5. SI: Serial Input pin, used for data input.
6. PW0: Potentiometer Wiper terminal.
This component is used in applications where you need to adjust resistance digitally. It allows for a single-channel control via a digital interface, typically SPI, to set wiper position between the fixed resistor terminals. It provides a simple and effective way to replace mechanical potentiometers in circuit designs.
Here are the pin functions for the MCP4018T:
1. VDD: Power supply pin.
2. VSS: Ground connection.
3. CS: Chip Select input pin, used to enable communication.
4. SCK: Serial Clock input, used to clock in data.
5. SI: Serial Input pin, used for data input.
6. PW0: Potentiometer Wiper terminal.
This component is used in applications where you need to adjust resistance digitally. It allows for a single-channel control via a digital interface, typically SPI, to set wiper position between the fixed resistor terminals. It provides a simple and effective way to replace mechanical potentiometers in circuit designs.
Manufacturer
The MCP4018T-503E/LT is manufactured by Microchip Technology Inc. Microchip Technology is a leading semiconductor company that designs and manufactures microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company is known for providing a broad range of solutions for various applications in the automotive, industrial, consumer, aerospace, and communications markets.
Application
The MCP4018T-503E/LT is a digital potentiometer commonly used in applications involving adjustable voltage division, such as audio equipment, display contrast control, gain adjustment in amplifiers, and calibration of sensor circuits. It is suitable for precision tuning and parameter setting in consumer electronics, industrial controls, and communication devices. Its use in microcontroller interfacing for variable resistance allows for automated and programmable control settings in various electronic designs.
Package
The MCP4018T-503E/LT is a single-channel digital potentiometer from Microchip Technology. It is typically available in a surface-mount SOT-23-6 package.
