CY74FCT543CTSOCG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Shifter
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide voltage range compatibility
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Level shifting between different logic voltage levels
• Packaging/Quantity: Available in reels or tubes, quantity varies based on manufacturer

Specifications

• Logic Family: FCT
• Number of Channels: 8
• Input Voltage Range: 2V to 5.5V
• Output Voltage Range: 2V to 5.5V
• Maximum Operating Frequency: 100MHz
• Propagation Delay Time: 3.5ns (typical)
• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CY74FCT543CTSOCG4 has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) - Channel 1
2. A1 (Input) - Channel 1
3. B1 (Input) - Channel 1
4. Y1 (Output) - Channel 1
5. GND (Ground)
6. Y2 (Output) - Channel 2
7. B2 (Input) - Channel 2
8. A2 (Input) - Channel 2
9. OE (Output Enable) - Channel 2
10. VCC (Supply Voltage)
11. OE (Output Enable) - Channel 3
12. A3 (Input) - Channel 3
13. B3 (Input) - Channel 3
14. Y3 (Output) - Channel 3
15. GND (Ground)
16. Y4 (Output) - Channel 4
17. B4 (Input) - Channel 4
18. A4 (Input) - Channel 4
19. OE (Output Enable) - Channel 4
20. VCC (Supply Voltage)

Functional Features

• The CY74FCT543CTSOCG4 is designed to shift logic levels between different voltage domains.
• It provides bidirectional level shifting, allowing data transmission in both directions.
• The device operates at high speeds and is suitable for applications requiring fast data transfer.
• It has a wide voltage range compatibility, making it compatible with various logic families.
• The output enable feature allows individual channel control, enabling selective data transmission.

Advantages and Disadvantages

Advantages: - High-speed operation facilitates fast data transfer. - Low power consumption helps in reducing overall power requirements. - Wide voltage range compatibility makes it versatile for use with different logic families.

Disadvantages: - Limited number of channels (8 channels). - Propagation delay time may affect timing-sensitive applications.

Working Principles

The CY74FCT543CTSOCG4 operates by receiving input signals from one voltage domain and shifting them to another voltage domain. It utilizes internal circuitry to convert the logic levels while maintaining signal integrity. The device uses a combination of transistors and resistors to achieve the desired level shifting functionality.

Detailed Application Field Plans

The CY74FCT543CTSOCG4 can be used in various applications, including but not limited to: - Data communication systems - Microcontroller interfacing - Memory address decoding - Signal level translation - Industrial automation

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the CY74FCT543CTSOCG4 are: - SN74LVC543A - MC74VHC543 - CD54HC543

These alternative models offer comparable features and can be considered as substitutes based on specific application requirements.

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