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74ALVCH16827DGGY
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Encyclopedia Entry: 74ALVCH16827DGGY

Product Overview

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

Specifications

  • Logic Family: ALVCH
  • Number of Channels: 20
  • Input Voltage Range: 1.2V to 3.6V
  • Output Voltage Range: 1.2V to 3.6V
  • Propagation Delay: 2.5ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ALVCH16827DGGY has a TSSOP-56 package with the following pin configuration:

___________ | | 1A |1 56| VCCB 2A |2 55| 2B 3A |3 54| 1B 4A |4 53| 4B 5A |5 52| 3B 6A |6 51| 6B 7A |7 50| 5B 8A |8 49| 8B 9A |9 48| 7B 10A |10 47| 10B 11A |11 46| 9B 12A |12 45| 12B 13A |13 44| 11B 14A |14 43| 14B 15A |15 42| 13B 16A |16 41| 16B 17A |17 40| 15B 18A |18 39| 18B 19A |19 38| 17B 20A |20 37| 20B GND1 |21 36| 19B 1Y |22 35| GND2 2Y |23 34| 2Y 3Y |24 33| 1Y 4Y |25 32| 4Y 5Y |26 31| 3Y 6Y |27 30| 6Y 7Y |28 29| 5Y |___________|

Functional Features

  • Translates logic signals between different voltage levels, allowing communication between devices operating at different voltages.
  • Supports bidirectional translation, enabling both input and output signal level shifting.
  • High-speed operation with minimal propagation delay.
  • Low power consumption, making it suitable for battery-powered applications.
  • Provides voltage level translation for up to 20 channels.

Advantages

  • Wide input and output voltage range allows compatibility with various devices.
  • High-speed operation enables efficient data transfer between different voltage domains.
  • Low power consumption helps prolong battery life in portable devices.
  • Bidirectional translation simplifies the design of systems with mixed voltage components.
  • Compact TSSOP-56 package offers space-saving benefits.

Disadvantages

  • Limited number of channels compared to some other logic level translators.
  • May require additional external components for voltage level shifting in certain applications.

Working Principles

The 74ALVCH16827DGGY utilizes a combination of MOSFETs and CMOS technology to achieve voltage level translation. It employs a voltage divider network and level-shifting circuitry to convert signals between different voltage domains. The device operates by detecting the input signal voltage level and adjusting the output signal accordingly, ensuring proper communication between devices operating at different voltages.

Detailed Application Field Plans

The 74ALVCH16827DGGY is commonly used in various applications that require voltage level translation, such as: - Communication systems involving different voltage domain devices. - Microcontroller interfacing with peripherals operating at different voltage levels. - Data transmission between mixed voltage components in industrial automation. - Battery-powered portable devices requiring efficient signal conversion.

Alternative Models (Detailed and Complete)

  • 74ALVC16827DGG: Similar functionality with slightly different specifications.
  • 74LVC16827ADGG: Lower power consumption variant with compatible pin configuration.
  • SN74LVC1T45DBVR:

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 74ALVCH16827DGGY dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of 74ALVCH16827DGGY in technical solutions:

  1. Q: What is the function of the 74ALVCH16827DGGY? A: The 74ALVCH16827DGGY is a 20-bit buffer/driver with 3-state outputs. It is used to amplify and control signals in digital circuits.

  2. Q: What is the voltage supply range for this device? A: The 74ALVCH16827DGGY operates with a voltage supply range of 1.65V to 3.6V.

  3. Q: How many inputs and outputs does this device have? A: The 74ALVCH16827DGGY has 20 inputs and 20 outputs.

  4. Q: What is the maximum output current that this device can handle? A: The maximum output current for the 74ALVCH16827DGGY is ±24mA.

  5. Q: Can this device be used in high-speed applications? A: Yes, the 74ALVCH16827DGGY is designed for high-speed operation and has a propagation delay of only a few nanoseconds.

  6. Q: Is this device compatible with other logic families? A: Yes, the 74ALVCH16827DGGY is compatible with both TTL and CMOS logic families.

  7. Q: Can I connect multiple devices together to increase the number of inputs/outputs? A: Yes, you can connect multiple 74ALVCH16827DGGY devices together to increase the number of inputs and outputs in your circuit.

  8. Q: Does this device have built-in protection against electrostatic discharge (ESD)? A: Yes, the 74ALVCH16827DGGY has built-in ESD protection to prevent damage from electrostatic discharge.

  9. Q: What is the operating temperature range for this device? A: The 74ALVCH16827DGGY can operate within a temperature range of -40°C to +85°C.

  10. Q: Can I use this device in battery-powered applications? A: Yes, the 74ALVCH16827DGGY is suitable for battery-powered applications due to its low power consumption and wide voltage supply range.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74ALVCH16827DGGY.