X9418YV24Z

Product Overview

• Category: Electronic Component
• Use: Control and Memory Device
• Characteristics: High-performance, Non-volatile, Digital Potentiometer
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: Programmable Digital Potentiometer
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Resolution: 256 Taps
• Resistance Range: 0 to 100 kΩ
• Supply Voltage: 2.7V to 5.5V
• Interface: Serial I2C
• Operating Temperature: -40°C to +85°C
• Power Consumption: Low power consumption, typically 1μA

Detailed Pin Configuration

The X9418YV24Z has a standard pin configuration as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCC | Power Supply Voltage | | 2 | SDA | Serial Data Input/Output | | 3 | SCL | Serial Clock Input | | 4 | GND | Ground | | 5 | A0 | Address Bit 0 | | 6 | A1 | Address Bit 1 | | 7 | WP | Write Protect | | 8 | H | Terminal Resistance High | | 9 | W | Terminal Resistance Wiper | | 10 | L | Terminal Resistance Low |

Functional Features

• Programmable resistance value with 256 discrete steps
• Non-volatile memory for storing resistance settings
• Serial interface for easy integration with microcontrollers
• Low power consumption for energy-efficient applications
• Write protect feature to prevent accidental changes
• Wide operating temperature range for versatile usage

Advantages and Disadvantages

Advantages

• Precise and accurate resistance control
• Compact size for space-constrained designs
• Easy integration with existing systems
• Non-volatile memory ensures settings are retained even after power loss
• Low power consumption extends battery life

Disadvantages

• Limited resistance range compared to traditional potentiometers
• Requires a microcontroller or external circuitry for control

Working Principles

The X9418YV24Z is based on the digital potentiometer technology. It consists of a resistive ladder network, wiper switches, and control logic. The resistance value can be adjusted by changing the position of the wiper along the resistive ladder. This adjustment is achieved through the serial interface using I2C communication protocol. The non-volatile memory ensures that the resistance setting is retained even when the power is turned off.

Detailed Application Field Plans

The X9418YV24Z finds applications in various fields, including:

1. Audio Equipment: Volume control, tone adjustment
2. Industrial Automation: Process control, calibration
3. Test and Measurement: Signal conditioning, calibration
4. Automotive Electronics: Climate control, lighting control
5. Consumer Electronics: Display brightness control, user interface adjustment

Detailed and Complete Alternative Models

1. X9418YV24Z-2.5T1: Same specifications, available in tape and reel packaging
2. X9418YV24Z-10T1: Same specifications, available in tape and reel packaging with 10000 units per reel
3. X9418YV24Z-50T1: Same specifications, available in tape and reel packaging with 50000 units per reel
4. X9418YV24Z-TR: Same specifications, available in tube packaging

These alternative models provide flexibility in packaging options and quantity per package, catering to different production requirements.

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