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TC74LCX245F(EL,K,F
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TC74LCX245F(EL,K,F)

Product Overview

Category

The TC74LCX245F(EL,K,F) belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for level shifting and voltage translation applications.

Characteristics

  • Low-voltage operation: The TC74LCX245F(EL,K,F) operates at a low voltage, typically between 1.65V and 3.6V.
  • High-speed performance: It offers fast switching speeds, making it suitable for high-frequency applications.
  • Bidirectional data transfer: This IC allows bidirectional data flow between two voltage domains.
  • Output enable control: It features an output enable pin that can be used to disable the outputs when not in use.

Package

The TC74LCX245F(EL,K,F) is available in various package options, including SOP (Small Outline Package) and TSSOP (Thin Shrink Small Outline Package).

Essence

The essence of this product lies in its ability to facilitate level shifting and voltage translation between different voltage domains.

Packaging/Quantity

The TC74LCX245F(EL,K,F) is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Input Voltage Range: GND to VCC
  • Output Voltage Range: GND to VCC
  • Maximum Operating Frequency: XX MHz
  • Number of Channels: 8

Detailed Pin Configuration

The TC74LCX245F(EL,K,F) has a total of 20 pins, which are assigned as follows:

  1. OE (Output Enable)
  2. A1 (Input/Output)
  3. B1 (Input/Output)
  4. A2 (Input/Output)
  5. B2 (Input/Output)
  6. A3 (Input/Output)
  7. B3 (Input/Output)
  8. A4 (Input/Output)
  9. B4 (Input/Output)
  10. GND (Ground)
  11. B5 (Input/Output)
  12. A5 (Input/Output)
  13. B6 (Input/Output)
  14. A6 (Input/Output)
  15. B7 (Input/Output)
  16. A7 (Input/Output)
  17. B8 (Input/Output)
  18. A8 (Input/Output)
  19. VCC (Power Supply)
  20. OE (Output Enable)

Functional Features

  • Bidirectional data transfer between two voltage domains.
  • Output enable control for disabling the outputs when not in use.
  • High-speed operation suitable for high-frequency applications.
  • Low-voltage operation allows compatibility with various systems.

Advantages and Disadvantages

Advantages

  • Enables level shifting and voltage translation between different voltage domains.
  • Fast switching speeds make it suitable for high-frequency applications.
  • Low-voltage operation allows compatibility with low-power systems.

Disadvantages

  • Limited to a specific number of channels (8 in this case).
  • Requires careful consideration of voltage levels and compatibility.

Working Principles

The TC74LCX245F(EL,K,F) operates by receiving input signals from one voltage domain and translating them to the corresponding voltage levels of another domain. It utilizes a combination of transistors and logic gates to achieve bidirectional data transfer while maintaining signal integrity and minimizing power consumption.

Detailed Application Field Plans

The TC74LCX245F(EL,K,F) finds applications in various fields, including:

  1. Communication systems: Used for level shifting in data communication interfaces.
  2. Industrial automation: Facilitates voltage translation in control systems.
  3. Consumer electronics: Enables compatibility between different voltage domains in portable devices.
  4. Automotive electronics: Used for level shifting and voltage translation in automotive control units.

Detailed and Complete Alternative Models

  1. SN74LVC245A: Similar functionality with a wider supply voltage range.
  2. 74HC245: Higher voltage tolerance but slower switching speeds.
  3. CD4508: Dual 4-bit bidirectional voltage-level translator.

Please note that the above list is not exhaustive, and there are several alternative models available in the market with similar or different specifications.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng TC74LCX245F(EL,K,F sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of TC74LCX245F(EL,K,F) in technical solutions:

  1. Q: What is TC74LCX245F(EL,K,F)? A: TC74LCX245F(EL,K,F) is a bidirectional voltage level translator integrated circuit (IC) commonly used for signal conversion between different voltage levels.

  2. Q: What is the operating voltage range of TC74LCX245F(EL,K,F)? A: The operating voltage range of TC74LCX245F(EL,K,F) is typically from 1.65V to 5.5V.

  3. Q: How many channels does TC74LCX245F(EL,K,F) have? A: TC74LCX245F(EL,K,F) has 8 bidirectional channels, allowing for simultaneous translation of up to 8 signals.

  4. Q: Can TC74LCX245F(EL,K,F) be used for level shifting between different logic families? A: Yes, TC74LCX245F(EL,K,F) can be used for level shifting between various logic families such as TTL, CMOS, and LVCMOS.

  5. Q: What is the maximum data transfer rate supported by TC74LCX245F(EL,K,F)? A: TC74LCX245F(EL,K,F) supports high-speed data transfer rates up to 100 MHz.

  6. Q: Is TC74LCX245F(EL,K,F) suitable for bi-directional communication? A: Yes, TC74LCX245F(EL,K,F) is designed for bi-directional data transmission, making it suitable for applications requiring bidirectional communication.

  7. Q: Can TC74LCX245F(EL,K,F) be used for voltage level translation in I2C or SPI interfaces? A: Yes, TC74LCX245F(EL,K,F) can be used for voltage level translation in I2C or SPI interfaces, enabling communication between devices operating at different voltage levels.

  8. Q: What is the typical propagation delay of TC74LCX245F(EL,K,F)? A: The typical propagation delay of TC74LCX245F(EL,K,F) is around 3.5 ns, making it suitable for high-speed applications.

  9. Q: Does TC74LCX245F(EL,K,F) have built-in ESD protection? A: Yes, TC74LCX245F(EL,K,F) incorporates built-in ESD protection, ensuring robustness against electrostatic discharge events.

  10. Q: Can TC74LCX245F(EL,K,F) be used in automotive applications? A: Yes, TC74LCX245F(EL,K,F) is qualified for automotive applications and meets the necessary standards for automotive electronics.

Please note that the specific suffixes (EL, K, F) denote different package types and temperature ranges for TC74LCX245F.