X9241AYPM

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics: High precision, low power consumption
• Package: 8-pin DIP (Dual Inline Package)
• Essence: Provides digital control of resistance values
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Resolution: 256 steps
• Resistance Range: 10kΩ
• Supply Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +85°C
• Interface: Serial (SPI) communication

Detailed Pin Configuration

The X9241AYPM has the following pin configuration:

1. VCC: Power supply voltage input
2. CS: Chip select input for SPI communication
3. SCLK: Serial clock input for SPI communication
4. SDI: Serial data input for SPI communication
5. SDO: Serial data output for SPI communication
6. GND: Ground connection
7. H0: Terminal A of the potentiometer
8. H1: Terminal B of the potentiometer

Functional Features

• Non-volatile memory: Retains settings even when power is disconnected
• Increment/Decrement control: Allows precise adjustment of resistance value
• Wiper lock function: Prevents accidental changes to resistance setting
• Low power consumption: Ideal for battery-powered applications
• High reliability: Resistant to environmental factors such as temperature and humidity

Advantages and Disadvantages

Advantages: - High precision and resolution - Easy digital control of resistance values - Non-volatile memory ensures settings are retained - Low power consumption extends battery life - Reliable performance in various environments

Disadvantages: - Limited resistance range (10kΩ) - Requires SPI interface for communication

Working Principles

The X9241AYPM is a digital potentiometer that replaces traditional mechanical potentiometers. It consists of a resistive element and a wiper that can be digitally controlled. The resistance value between the two terminals (H0 and H1) can be adjusted by sending commands through the SPI interface. The non-volatile memory ensures that the resistance setting is retained even when power is disconnected.

Detailed Application Field Plans

The X9241AYPM is widely used in various applications, including:

1. Audio Equipment: Allows precise volume control in audio amplifiers and mixers.
2. Industrial Control Systems: Provides adjustable resistance for calibration and control purposes.
3. Test and Measurement Instruments: Enables accurate signal conditioning and calibration.
4. Consumer Electronics: Used in devices such as TVs, set-top boxes, and gaming consoles for control and calibration.

Detailed and Complete Alternative Models

• X9241AWP: Similar specifications but available in a smaller package (SOIC-8)
• X9242AYPM: Dual-channel version with independent control for two potentiometers
• X9251AYPM: Higher resolution (1024 steps) and wider resistance range (100kΩ)

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