NXP USA Inc.
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74ALVCH16841DGG:11
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Encyclopedia Entry: 74ALVCH16841DGG:11

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-power consumption
  • Package: DGG (TSSOP-56)
  • Essence: Translates signals between different voltage levels
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Manufacturer: NXP Semiconductors
  • Logic Family: ALVCH
  • Part Number: 74ALVCH16841DGG:11
  • Supply Voltage: 1.2V to 3.6V
  • Input Voltage Levels: 1.2V to 3.6V
  • Output Voltage Levels: 1.2V to 3.6V
  • Number of Inputs: 20
  • Number of Outputs: 20
  • Propagation Delay: 2.5ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ALVCH16841DGG:11 IC has a total of 56 pins arranged as follows:

Pin 1: GND Pin 2: A1 Pin 3: B1 ... Pin 55: Y20 Pin 56: VCC

Functional Features

  • Provides bidirectional voltage level translation between two independent voltage domains
  • Supports translation from 1.2V to 3.6V and vice versa
  • Offers high-speed operation with minimal propagation delay
  • Low power consumption makes it suitable for battery-powered devices
  • Can be used in various applications requiring voltage level translation

Advantages

  • Wide supply voltage range allows compatibility with different systems
  • High-speed operation enables efficient signal translation
  • Low power consumption prolongs battery life in portable devices
  • Compact package (TSSOP-56) offers space-saving integration

Disadvantages

  • Limited number of inputs and outputs may restrict complex system designs
  • Propagation delay may affect timing-sensitive applications

Working Principles

The 74ALVCH16841DGG:11 is a bidirectional voltage level translator that uses a combination of MOSFETs and CMOS technology. It operates by monitoring the input voltage levels and translating them to the desired output voltage levels based on the specified supply voltage range.

Detailed Application Field Plans

The 74ALVCH16841DGG:11 can be utilized in various applications, including: 1. Microcontroller interfacing with different voltage peripherals 2. Communication systems requiring voltage level translation 3. Battery-powered devices with multiple voltage domains 4. Industrial automation systems with mixed voltage interfaces 5. Consumer electronics for signal conversion between different logic families

Detailed and Complete Alternative Models

  1. SN74LVC8T245PW: This IC offers similar functionality with a smaller package size (TSSOP-24).
  2. TXB0108PWR: A bidirectional voltage level translator with 8 channels and a VQFN-20 package.
  3. PCA9306DCUR: Provides two bidirectional translation channels in a SOT23-6 package.

These alternative models offer comparable features and can be considered as substitutes for the 74ALVCH16841DGG:11 in specific applications.

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Énumérez 10 questions et réponses courantes liées à l'application de 74ALVCH16841DGG:11 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of 74ALVCH16841DGG:11 in technical solutions:

  1. Q: What is the function of the 74ALVCH16841DGG:11?
    A: The 74ALVCH16841DGG:11 is a 20-bit buffer/driver with 3-state outputs.

  2. Q: What is the voltage supply range for this device?
    A: The voltage supply range for the 74ALVCH16841DGG:11 is typically between 1.65V and 3.6V.

  3. Q: How many inputs and outputs does this device have?
    A: The 74ALVCH16841DGG:11 has 20 inputs and 20 outputs.

  4. Q: What is the maximum output current that this device can drive?
    A: The maximum output current that the 74ALVCH16841DGG:11 can drive is typically 24mA.

  5. Q: Can this device be used in high-speed applications?
    A: Yes, the 74ALVCH16841DGG:11 is designed for high-speed operation and has a propagation delay of typically 2.7ns.

  6. Q: Is this device compatible with other logic families?
    A: Yes, the 74ALVCH16841DGG:11 is compatible with both TTL and CMOS logic families.

  7. Q: Does this device have built-in ESD protection?
    A: Yes, the 74ALVCH16841DGG:11 has built-in ESD protection on all inputs and outputs.

  8. Q: Can I use this device in a bidirectional bus application?
    A: No, the 74ALVCH16841DGG:11 is a unidirectional buffer/driver and cannot be used in bidirectional bus applications.

  9. Q: What is the power consumption of this device?
    A: The power consumption of the 74ALVCH16841DGG:11 is typically low, making it suitable for battery-powered applications.

  10. Q: Is there any special consideration when using this device in high-frequency applications?
    A: Yes, in high-frequency applications, it is important to consider the PCB layout and signal integrity to minimize noise and ensure reliable operation.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.