Texas Instruments
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CY74FCT162244ATPVC
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CY74FCT162244ATPVC

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-power, bidirectional voltage translation
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Translates logic levels between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Number of Channels: 16
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Supply Voltage Range: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 2.5ns (typical)
  • Output Drive Strength: ±24mA

Detailed Pin Configuration

  1. A1
  2. Y1
  3. B1
  4. GND
  5. B2
  6. Y2
  7. A2
  8. OE#
  9. VCC
  10. Y3
  11. A3
  12. GND
  13. B3
  14. Y4
  15. A4
  16. OE#

Functional Features

  • Bidirectional voltage translation between two logic levels
  • Supports voltage translation from 3.3V to 5V and vice versa
  • High-speed operation with minimal propagation delay
  • Low power consumption
  • Output drive strength allows for direct connection to various loads
  • Output enable pin for easy control of data flow

Advantages

  • Enables seamless communication between different voltage domains
  • Wide operating temperature range makes it suitable for various environments
  • Compact TSSOP package saves board space
  • High-speed operation enhances system performance
  • Low power consumption helps in reducing overall power requirements

Disadvantages

  • Limited voltage translation range (3.3V to 5V)
  • Not suitable for applications requiring translation between other voltage levels

Working Principles

The CY74FCT162244ATPVC is a bidirectional logic level translator that allows seamless communication between two different voltage domains. It uses a combination of MOSFETs and CMOS technology to achieve high-speed, low-power voltage translation. The input signals are level-shifted to the desired output voltage level, ensuring compatibility between different logic families.

Detailed Application Field Plans

  1. Microcontroller interfacing with peripherals operating at different voltage levels
  2. Communication interfaces between devices with different logic families
  3. Level shifting in mixed-signal systems
  4. Voltage translation in battery-powered devices
  5. Industrial automation systems requiring voltage compatibility between modules

Detailed and Complete Alternative Models

  1. SN74LVC4245A: Bidirectional voltage-level translator with wider voltage range
  2. TXB0108: Eight-channel bi-directional level shifter with automatic direction sensing
  3. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator
  4. CD40109B: Quad level-shifting bus transceiver with tri-state outputs
  5. MAX3370: Low-voltage level translator with push-pull outputs

(Note: This list is not exhaustive and there are several other alternative models available in the market.)

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Énumérez 10 questions et réponses courantes liées à l'application de CY74FCT162244ATPVC dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of CY74FCT162244ATPVC in technical solutions:

  1. Q: What is CY74FCT162244ATPVC?

    • A: CY74FCT162244ATPVC is a type of integrated circuit (IC) that functions as a 16-bit buffer/line driver with 3-state outputs.

  2. Q: What is the voltage range supported by CY74FCT162244ATPVC?

    • A: CY74FCT162244ATPVC supports a voltage range of 4.5V to 5.5V.

  3. Q: What is the maximum operating frequency of CY74FCT162244ATPVC?

    • A: The maximum operating frequency of CY74FCT162244ATPVC is typically around 100 MHz.

  4. Q: Can CY74FCT162244ATPVC be used for bidirectional data transfer?

    • A: Yes, CY74FCT162244ATPVC can be used for bidirectional data transfer as it has separate input and output pins.

  5. Q: How many channels does CY74FCT162244ATPVC have?

    • A: CY74FCT162244ATPVC has 16 channels, allowing it to handle 16 bits of data simultaneously.

  6. Q: What is the output drive strength of CY74FCT162244ATPVC?

    • A: The output drive strength of CY74FCT162244ATPVC is typically 12 mA.

  7. Q: Can CY74FCT162244ATPVC tolerate overvoltage conditions?

    • A: Yes, CY74FCT162244ATPVC has built-in protection features that allow it to tolerate overvoltage conditions up to 7V.

  8. Q: Is CY74FCT162244ATPVC compatible with TTL and CMOS logic levels?

    • A: Yes, CY74FCT162244ATPVC is compatible with both TTL and CMOS logic levels, making it versatile for various applications.

  9. Q: What is the power supply requirement for CY74FCT162244ATPVC?

    • A: CY74FCT162244ATPVC requires a single +5V power supply.

  10. Q: Can CY74FCT162244ATPVC be used in high-speed data communication systems?

    • A: Yes, CY74FCT162244ATPVC can be used in high-speed data communication systems due to its fast switching speeds and low propagation delay.

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