X9C503SIT1

Product Overview

Category

X9C503SIT1 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuitry and control systems where variable resistance is required.

Characteristics

• Digital control interface
• Non-volatile memory
• Low power consumption
• Wide operating voltage range
• Compact package size

Package

X9C503SIT1 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of X9C503SIT1 lies in its ability to provide precise and programmable resistance values in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Resistance Range: 10 kΩ
• Number of Taps: 100
• Supply Voltage Range: 2.7 V to 5.5 V
• Operating Temperature Range: -40°C to +85°C
• End-to-End Resistance Tolerance: ±20%
• Resolution: 8 bits

Detailed Pin Configuration

1. Terminal A: Connects to one end of the resistor element.
2. Terminal W: Connects to the wiper terminal, which provides the adjustable resistance output.
3. Terminal B: Connects to the other end of the resistor element.
4. Terminal H: Connects to the high voltage supply.
5. Terminal L: Connects to the low voltage supply.

Functional Features

• Digital control interface allows easy adjustment of resistance.
• Non-volatile memory retains the resistance setting even when power is removed.
• Low power consumption ensures energy efficiency.
• Wide operating voltage range enables compatibility with various systems.
• Compact package size facilitates integration into space-constrained designs.

Advantages and Disadvantages

Advantages

• Precise and programmable resistance control.
• Non-volatile memory ensures resistance settings are retained.
• Low power consumption prolongs battery life.
• Wide operating voltage range enhances versatility.
• Compact package size allows for easy integration.

Disadvantages

• Limited resistance range (10 kΩ).
• End-to-end resistance tolerance of ±20% may not be suitable for highly precise applications.

Working Principles

X9C503SIT1 utilizes a digital control interface to adjust the resistance value. The resistance is programmed by applying digital signals to the control pins, which control the position of the wiper terminal along the resistor element. The resistance setting is stored in non-volatile memory, allowing it to be retained even when power is removed.

Detailed Application Field Plans

X9C503SIT1 finds applications in various electronic systems, including: - Audio equipment: Volume control, tone adjustment. - Industrial automation: Variable resistance control in machinery. - Test and measurement instruments: Calibration and fine-tuning. - Automotive electronics: Sensor calibration, climate control.

Detailed and Complete Alternative Models

1. X9C103SIT1: 1 kΩ resistance range, 100 taps.
2. X9C203SIT1: 2 kΩ resistance range, 100 taps.
3. X9C303SIT1: 5 kΩ resistance range, 100 taps.
4. X9C403SIT1: 50 kΩ resistance range, 100 taps.

These alternative models offer different resistance ranges while maintaining similar functionality and characteristics to X9C503SIT1.

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