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CLVC138AQPWRG4Q1
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CLVC138AQPWRG4Q1

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Converter
  • Characteristics: Low voltage, bidirectional level shifting
  • Package: QFN (Quad Flat No-Lead)
  • Essence: Converts logic levels between different voltage domains
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Logic Voltage Levels: 1.8V, 2.5V, and 3.3V
  • Number of Channels: 8
  • Input/Output Compatibility: CMOS, TTL, LVTTL
  • Operating Temperature Range: -40°C to +125°C
  • Propagation Delay: 2.5ns (typical)

Detailed Pin Configuration

The CLVC138AQPWRG4Q1 has a total of 20 pins, which are assigned as follows:

  • Pin 1: VCCA - Power supply for A-side logic
  • Pin 2: GND - Ground reference for A-side logic
  • Pin 3: OE - Output enable
  • Pin 4: I0 - Input/output channel 0
  • Pin 5: I1 - Input/output channel 1
  • Pin 6: I2 - Input/output channel 2
  • Pin 7: I3 - Input/output channel 3
  • Pin 8: I4 - Input/output channel 4
  • Pin 9: I5 - Input/output channel 5
  • Pin 10: I6 - Input/output channel 6
  • Pin 11: I7 - Input/output channel 7
  • Pin 12: GND - Ground reference for B-side logic
  • Pin 13: VCCB - Power supply for B-side logic
  • Pin 14: B0 - Input/output channel 0
  • Pin 15: B1 - Input/output channel 1
  • Pin 16: B2 - Input/output channel 2
  • Pin 17: B3 - Input/output channel 3
  • Pin 18: B4 - Input/output channel 4
  • Pin 19: B5 - Input/output channel 5
  • Pin 20: B6 - Input/output channel 6

Functional Features

  • Bidirectional level shifting between different voltage domains
  • Supports voltage translation from 1.8V to 3.3V and vice versa
  • Enables interfacing between devices operating at different logic levels
  • Low power consumption
  • High-speed operation with minimal propagation delay

Advantages and Disadvantages

Advantages: - Allows seamless communication between devices with different voltage requirements - Provides bidirectional level shifting capability - Compact package size for space-constrained applications - Wide operating temperature range

Disadvantages: - Limited number of channels (8) - Requires external pull-up resistors for proper operation in certain configurations

Working Principles

The CLVC138AQPWRG4Q1 is a logic level converter that facilitates communication between devices operating at different voltage levels. It utilizes a combination of MOSFETs and level-shifting circuitry to convert the logic levels bidirectionally.

When an input signal is applied to one side of the IC, the level shifter circuitry adjusts the voltage level to match the desired output voltage on the other side. This enables seamless data transfer between devices with different voltage requirements.

Detailed Application Field Plans

The CLVC138AQPWRG4Q1 finds applications in various fields, including:

  1. Microcontroller interfacing: It allows microcontrollers operating at different logic levels to communicate with each other.
  2. Sensor networks: Enables level shifting between sensors and microcontrollers with different voltage requirements.
  3. Industrial automation: Facilitates communication between devices in industrial control systems operating at different logic levels.
  4. IoT devices: Allows integration of sensors and actuators with microcontrollers operating at different voltage domains.

Detailed and Complete Alternative Models

  1. SN74LVC8T245PW: 8-bit bidirectional voltage-level translator with automatic direction sensing.
  2. PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage-level translator.
  3. TXB0108PWR: 8-bit bidirectional voltage-level translator with automatic direction sensing.

These alternative models offer similar functionality to the CLVC138AQPWRG4Q1 and can be considered as alternatives based on specific application requirements.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de CLVC138AQPWRG4Q1 em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of CLVC138AQPWRG4Q1 in technical solutions:

1. What is CLVC138AQPWRG4Q1? - CLVC138AQPWRG4Q1 is a specific integrated circuit (IC) that functions as a 3-to-8 line decoder/demultiplexer. It is commonly used in digital logic circuits.

2. What is the purpose of CLVC138AQPWRG4Q1? - The purpose of CLVC138AQPWRG4Q1 is to decode binary inputs and select one of eight output lines based on the input combination. It is often used for address decoding, data routing, and signal demultiplexing.

3. What voltage levels does CLVC138AQPWRG4Q1 support? - CLVC138AQPWRG4Q1 supports a wide range of voltage levels, typically from 1.65V to 5.5V. This makes it compatible with various digital systems and microcontrollers.

4. How many inputs does CLVC138AQPWRG4Q1 have? - CLVC138AQPWRG4Q1 has three binary inputs (A0, A1, and A2) that determine which output line is selected. These inputs can be driven by either logic high or logic low signals.

5. How many output lines does CLVC138AQPWRG4Q1 have? - CLVC138AQPWRG4Q1 has eight output lines (Y0 to Y7), each corresponding to a unique combination of the input signals. Only one output line is active at a time.

6. What is the maximum current that CLVC138AQPWRG4Q1 can source/sink? - CLVC138AQPWRG4Q1 can source/sink up to 24mA of current per output pin. This allows it to drive various loads such as LEDs, transistors, or other digital logic gates.

7. Can CLVC138AQPWRG4Q1 be cascaded to increase the number of output lines? - Yes, multiple CLVC138AQPWRG4Q1 ICs can be cascaded together to increase the number of output lines. By connecting the enable (E) input of subsequent ICs to the output of the previous IC, a larger decoder/demultiplexer can be created.

8. What is the propagation delay of CLVC138AQPWRG4Q1? - The propagation delay of CLVC138AQPWRG4Q1 is typically around 3ns. This delay represents the time taken for the output to respond to a change in the input signals.

9. Is CLVC138AQPWRG4Q1 suitable for high-speed applications? - Yes, CLVC138AQPWRG4Q1 is designed to operate at high speeds. It has a maximum frequency rating of several hundred megahertz, making it suitable for many high-speed digital systems.

10. Are there any specific precautions to consider when using CLVC138AQPWRG4Q1? - It is important to ensure that the power supply voltage does not exceed the specified range (1.65V to 5.5V). Additionally, proper decoupling capacitors should be used near the IC to minimize noise and voltage fluctuations.