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MCP4017T-502E/LT

Name: MCP4017T-502E/LT
Rating: 4.7 (12 reviews)

IC DGTL POT 5KOHM 128TAP SC70-6

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包 SC70-6
資料表 MCP4017T-502E/LT DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Taper	Linear
Configuration	Rheostat
NumberofCircuits	1
NumberofTaps	128
Resistance(Ohms)	5k
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

概述

Description

The MCP4017T-502E/LT is a digital potentiometer from Microchip Technology, designed for applications requiring variable resistance control. It features a 256-position, 5kΩ resistance with a non-volatile memory, enabling it to retain its settings even after power loss. The device communicates via an I²C interface, making it easy to integrate with microcontrollers and digital systems.
Key specifications include a supply voltage range of 1.8V to 5.5V, low power consumption, and a temperature range of -40°C to +125°C. The MCP4017T-502E/LT can be used in various applications like volume control, sensor calibration, and gain adjustment in amplifiers. Its compact size and reliability make it suitable for both consumer and industrial electronics.
Overall, it provides a precise and programmable solution for adjusting resistance in electronic circuits, enhancing design flexibility and functionality.

Features

The MCP4017T-502E/LT is a digital potentiometer with the following key features:
1. Resistor Value: 50 kΩ nominal resistance.
2. Interface: Utilizes a 3-wire SPI interface for digital communication.
3. Multi-Tap: Provides 128 wiper positions for precise adjustments.
4. Low Power Consumption: Designed for low power applications, making it suitable for battery-operated devices.
5. Operating Voltage: Supports a wide operating voltage range of 2.7V to 5.5V.
6. Memory: Non-volatile memory allows the last wiper position to be retained, even when power is lost.
7. Temperature Range: Operational temperature range from -40°C to +125°C.
8. Compact Package: Available in a 14-pin TSSOP package for space-constrained applications.
9. Programmable: Allows for easy programming of resistance values, enabling flexible circuit designs.
These features make the MCP4017T-502E/LT ideal for applications in audio control, sensor calibration, and adjustable signal processing.

Package

The MCP4017T-502E/LT is housed in a 10-pin MSOP (Micro Small Outline Package) package, which is designed for compact applications. It features a thin profile suitable for space-constrained environments.

Pinout

The MCP4017T-502E/LT is a digital potentiometer from Microchip Technology. It features a total of 8 pins. The pin configuration and their functions are as follows:
1. VSS: Ground reference.
2. VDD: Positive supply voltage (typically 2.7V to 5.5V).
3. Wiper (W): The wiper terminal that provides the variable resistance output.
4. A: The terminal connected to one end of the resistive divider.
5. B: The terminal connected to the other end of the resistive divider.
6. SCK: Serial clock input for SPI communication.
7. SDI: Serial data input for receiving commands or data.
8. CS: Chip select input to enable the device for SPI communication.
This digital potentiometer is notable for its simplicity and effectiveness in applications requiring adjustable resistance, such as in audio, automotive, and industrial electronic circuits.

Manufacturer

The manufacturer of the MCP4017T-502E/LT is Microchip Technology Inc. Microchip is a publicly traded company that specializes in embedded control solutions, primarily focusing on microcontrollers, analog semiconductors, and memory products. Founded in 1989, the company serves a wide range of markets, including automotive, industrial, consumer, and communications. Microchip is known for its development of innovative technologies and comprehensive product offerings that enable engineers and developers to create efficient and cost-effective designs.

Application

The MCP4017T-502E/LT is a digital potentiometer primarily used in applications such as audio volume control, sensor calibration, and signal conditioning. It is suitable for adjustable gain circuits in instrumentation, user interface controls in consumer electronics, and tuning circuits in RF applications. Its non-volatile memory feature makes it ideal for settings retention in automotive and industrial controls.

Equivalent

The MCP4017T-502E/LT chip is a digital potentiometer with a 50kΩ resistance and a 7-bit resolution. Equivalent products include:
1. MCP4131 - 10kΩ or 50kΩ variants
2. MCP42010 - Dual-channel option with similar features
3. AD5206 - 6-channel digital potentiometer
4. TI's PGA2311 - Programmable gain amplifier with digital control
Always verify specifications for compatibility.