CY74FCT2543ATQCT

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Device
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Multiple input/output options
• Package: TQFP (Thin Quad Flat Package)
• Essence: This IC is designed to provide high-performance digital logic functions for various applications.
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units.

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
• Input Capacitance: 4pF (typical)
• Output Capacitance: 6pF (typical)
• Propagation Delay: 2.5ns (typical)

Detailed Pin Configuration

The CY74FCT2543ATQCT has a total of 20 pins, which are assigned specific functions as follows:

| Pin Number | Name | Function | |------------|------|----------| | 1 | A0 | Data Input A0 | | 2 | A1 | Data Input A1 | | 3 | A2 | Data Input A2 | | 4 | A3 | Data Input A3 | | 5 | A4 | Data Input A4 | | 6 | GND | Ground | | 7 | B4 | Data Input B4 | | 8 | B3 | Data Input B3 | | 9 | B2 | Data Input B2 | | 10 | B1 | Data Input B1 | | 11 | B0 | Data Input B0 | | 12 | OE | Output Enable | | 13 | Y4 | Data Output Y4 | | 14 | Y3 | Data Output Y3 | | 15 | Y2 | Data Output Y2 | | 16 | Y1 | Data Output Y1 | | 17 | Y0 | Data Output Y0 | | 18 | VCC | Power Supply | | 19 | NC | No Connection | | 20 | GND | Ground |

Functional Features

• The CY74FCT2543ATQCT is a 5-bit configurable universal shift register.
• It can perform parallel-to-serial or serial-to-parallel data conversion.
• The device supports both synchronous and asynchronous operation modes.
• It offers high-speed data transfer with minimal propagation delay.
• The output enable (OE) pin allows for easy control of the data output.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low power consumption helps conserve energy. - Wide operating voltage range ensures compatibility with various systems. - Multiple input/output options provide flexibility in circuit design.

Disadvantages: - Limited number of bits may restrict its use in certain applications requiring larger data handling capabilities. - The TQFP package may require careful handling during assembly to avoid damage.

Working Principles

The CY74FCT2543ATQCT operates based on the principles of digital logic. It utilizes internal circuitry to process and manipulate binary data. The inputs are fed into the shift register, which can be configured to perform different operations such as shifting, loading, or holding the data. The output is determined by the selected mode of operation and the state of the input signals.

Detailed Application Field Plans

The CY74FCT2543ATQCT can be used in various applications, including: 1. Data communication systems 2. Digital signal processing 3. Microcontroller interfacing 4. Memory address decoding 5. Arithmetic logic units (ALUs) 6. Register-based operations

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the CY74FCT2543ATQCT include: - SN74FCT2543TQCT - MC74FCT2543ATQCT - CD74FCT2543ATQCT - 74FCT2543ATQCT

These models may have slight differences in specifications or pin configuration but serve the same purpose of providing configurable shift register functionality.

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