CY74FCT245TQCT

Product Overview

Category

CY74FCT245TQCT belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for level shifting and signal buffering in digital systems.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Bidirectional data transfer capability
• 3-state outputs
• ESD protection

Package

CY74FCT245TQCT is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of CY74FCT245TQCT lies in its ability to provide efficient and reliable level shifting and signal buffering in various digital applications.

Packaging/Quantity

CY74FCT245TQCT is typically packaged in reels or tubes, with a quantity of 250 or 300 units per reel/tube.

Specifications

• Supply Voltage: 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
• Propagation Delay Time: 6ns (max)
• Output Current: ±24mA

Detailed Pin Configuration

CY74FCT245TQCT has a total of 20 pins, which are assigned as follows:

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

Functional Features

1. Bidirectional Data Transfer: CY74FCT245TQCT allows data to be transferred bidirectionally between two buses.
2. Output Enable Control: The OE pin enables or disables the outputs, providing flexibility in controlling data flow.
3. Direction Control: The DIR pin determines the direction of data transfer, allowing for easy switching between input and output modes.
4. 3-State Outputs: The IC features 3-state outputs, which allow multiple devices to share a common bus without interference.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer.
• Low power consumption helps conserve energy.
• Wide operating voltage range allows compatibility with various systems.
• Bidirectional data transfer capability provides versatility.
• ESD protection safeguards against electrostatic discharge.

Disadvantages

• Propagation delay time may limit the speed of certain applications.
• Limited output current may restrict use in high-current scenarios.

Working Principles

CY74FCT245TQCT operates by receiving input signals from one bus and transmitting them to another bus bidirectionally. The direction of data transfer is controlled by the DIR pin. The OE pin enables or disables the outputs, while the 3-state outputs ensure compatibility with shared buses.

Detailed Application Field Plans

CY74FCT245TQCT finds application in various digital systems, including but not limited to: - Microcontrollers - Data communication systems - Memory interfaces - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

1. SN74FCT245: Similar to CY74FCT245TQCT, this IC offers bidirectional data transfer and 3-state outputs.
2. MC74FCT245: Another alternative with comparable features, including high-speed operation and low power consumption.
3. CD74FCT245: This IC provides similar functionality and is available in different package options.

These alternative models can be considered based on specific requirements and availability.

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