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MCP4018T-503E/LT
+BOMIC DGTL POT 50KOHM 128TAP SC70-6
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Nhà sản xuấtCông nghệ Microchip
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Ông. Phần #MCP4018T-503E/LT
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Bảng dữ liệu MCP4018T-503E/LT DataSheet
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Gói SC-70
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Có sẵn6616
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Taper | Linear |
| Configuration | Potentiometer |
| Number of Circuits | 1 |
| Number of Taps | 128 |
| Resistance(Ohms) | 50k |
| Interface | I²C |
| Memory Type | Volatile |
| Voltage - Supply | 1.8V ~ 5.5V |
| Tolerance | ±20% |
| Temperature Coefficient(Typ) | 150ppm/°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | SC-70-6 |
| Operating Temperature | -40°C ~ 125°C |
Tổng quan
Description
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
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.
Pinout
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.