Texas Instruments
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CY74FCT2245ATPC
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CY74FCT2245ATPC

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Bus Transceiver
  • Characteristics:
    • High-speed operation
    • Bidirectional data transfer
    • Wide voltage range compatibility
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Transceiver IC for bus communication
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Propagation Delay: 6ns
  • Maximum Output Skew: 1ns
  • Maximum Quiescent Current: 20µA

Detailed Pin Configuration

The CY74FCT2245ATPC has a total of 24 pins, which are assigned as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | DIR | Direction Control Input | | 2-9 | A1-A8 | Data Bus A Inputs/Outputs | | 10 | GND | Ground | | 11-18 | B1-B8 | Data Bus B Inputs/Outputs | | 19 | OE | Output Enable Input | | 20 | VCC | Power Supply | | 21-28 | Y1-Y8 | Data Bus Y Outputs | | 29 | GND | Ground | | 30 | NC | No Connection |

Functional Features

  • Bidirectional data transfer between two buses (A and B)
  • Direction control input (DIR) determines the data flow direction
  • Output enable input (OE) enables/disables the data bus outputs
  • High-speed operation allows for efficient data transfer
  • Wide voltage range compatibility ensures compatibility with various systems

Advantages and Disadvantages

Advantages

  • High-speed operation facilitates fast data transfer
  • Bidirectional functionality simplifies bus communication design
  • Wide voltage range compatibility enhances versatility in system integration

Disadvantages

  • Limited number of data bus lines (8 bits)
  • Requires external control signals for direction and output enable

Working Principles

The CY74FCT2245ATPC is a bidirectional bus transceiver that allows data transfer between two buses, A and B. The direction control input (DIR) determines the flow of data, while the output enable input (OE) enables or disables the data bus outputs. The IC operates at high speed, ensuring efficient data transmission. It is designed to be compatible with a wide range of voltage levels, making it suitable for use in various systems.

Detailed Application Field Plans

The CY74FCT2245ATPC can be used in a variety of applications, including: 1. Microprocessor-based systems 2. Data communication networks 3. Industrial automation systems 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74FCT2245T: Similar specifications and pin configuration, offered by Texas Instruments.
  2. MC74FCT2245A: Comparable features and performance, manufactured by ON Semiconductor.
  3. CD74FCT2245E: Equivalent functionality and package, produced by Texas Instruments.

These alternative models provide similar functionality and can be considered as substitutes for the CY74FCT2245ATPC.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CY74FCT2245ATPC v technických řešeních

Sure! Here are 10 common questions and answers related to the application of CY74FCT2245ATPC in technical solutions:

  1. Q: What is CY74FCT2245ATPC? A: CY74FCT2245ATPC is a bidirectional octal bus transceiver with 3-state outputs, commonly used for interfacing between different voltage domains in digital systems.

  2. Q: What is the operating voltage range of CY74FCT2245ATPC? A: The operating voltage range of CY74FCT2245ATPC is typically between 4.5V and 5.5V.

  3. Q: How many bidirectional channels does CY74FCT2245ATPC have? A: CY74FCT2245ATPC has 8 bidirectional channels, allowing for the bi-directional transfer of data between two separate buses.

  4. Q: What is the maximum data transfer rate supported by CY74FCT2245ATPC? A: CY74FCT2245ATPC supports a maximum data transfer rate of up to 200MHz.

  5. Q: Can CY74FCT2245ATPC be used for level shifting between different voltage domains? A: Yes, CY74FCT2245ATPC can be used for level shifting between different voltage domains, as it supports bidirectional voltage translation.

  6. Q: What is the output drive strength of CY74FCT2245ATPC? A: CY74FCT2245ATPC has a typical output drive strength of ±24mA.

  7. Q: Does CY74FCT2245ATPC support hot insertion? A: Yes, CY74FCT2245ATPC supports hot insertion, which means it can be inserted or removed from a live system without causing damage.

  8. Q: Can CY74FCT2245ATPC be used in high-speed data communication applications? A: Yes, CY74FCT2245ATPC can be used in high-speed data communication applications, as it has a fast propagation delay and supports high data transfer rates.

  9. Q: What is the power supply voltage required for CY74FCT2245ATPC? A: CY74FCT2245ATPC requires a single power supply voltage of 5V.

  10. Q: Is CY74FCT2245ATPC compatible with other standard logic families? A: Yes, CY74FCT2245ATPC is compatible with other standard logic families, such as TTL and CMOS, making it versatile for various digital systems.

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