X9251TS24IT1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics: High precision, low power consumption
• Package: TSOP-24
• Essence: Adjustable resistor with digital control
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Resolution: 256 steps
• Resistance Range: 0 to 100 kilohms
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: I2C-compatible

Detailed Pin Configuration

The X9251TS24IT1 has a total of 24 pins arranged as follows:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. SDA: Serial data input/output for I2C communication
4. SCL: Serial clock input for I2C communication
5. A0-A7: Address inputs for device selection
6. WP: Write protect input
7. H/L: High/Low logic level input for write protection
8. CS: Chip select input
9. U/D: Up/Down control input
10. INC: Increment control input
11. DEC: Decrement control input 12-24: NC (No Connection)

Functional Features

• Digital control allows precise adjustment of resistance value
• Non-volatile memory retains settings even when power is disconnected
• Low power consumption extends battery life in portable devices
• Wide operating temperature range enables use in various environments
• I2C interface provides easy integration with microcontrollers

Advantages and Disadvantages

Advantages: - High precision and resolution for accurate adjustments - Non-volatile memory ensures settings are retained - Low power consumption for energy-efficient applications - Wide operating temperature range for versatile use - Easy integration with microcontrollers through I2C interface

Disadvantages: - Limited resistance range compared to some analog potentiometers - Requires digital control interface, may not be suitable for all applications - Higher cost compared to traditional potentiometers

Working Principles

The X9251TS24IT1 is based on the principle of a digital potentiometer. It consists of a series of resistive elements connected in a ladder-like configuration. By digitally controlling the switches between these elements, the effective resistance can be adjusted.

When a specific resistance value is desired, the digital control inputs (U/D, INC, DEC) are used to increment or decrement the resistance in small steps. The current resistance setting is stored in non-volatile memory, ensuring it is retained even when power is disconnected.

The device communicates with a microcontroller or other control circuitry using the I2C interface. This allows for easy integration and precise control of the resistance value.

Detailed Application Field Plans

The X9251TS24IT1 finds applications in various fields, including:

1. Audio Equipment: Volume control, tone adjustment
2. Test and Measurement Instruments: Calibration, signal conditioning
3. Industrial Control Systems: Process control, variable gain amplifiers
4. Automotive Electronics: Climate control, motor speed control
5. Consumer Electronics: Display brightness control, user interface settings

Detailed and Complete Alternative Models

1. X9250TS24IT1: Similar specifications, different package (TSOP-24)
2. X9252TS24IT1: Higher resolution (1024 steps), similar package (TSOP-24)
3. X9253TS24IT1: Lower resistance range (0 to 50 kilohms), similar package (TSOP-24)
4. X9254TS24IT1: Higher resistance range (0 to 200 kilohms), similar package (TSOP-24)
5. X9255TS24IT1: Dual-channel digital potentiometer, similar package (TSOP-24)

(Note: The above alternative models are for illustrative purposes and may not represent an exhaustive list of available options.)

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