PI74FCT244TQE

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-power, non-inverting
• Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level translation and signal buffering
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage: 4.5V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature: -40°C to +85°C
• Propagation Delay: 3.8ns (typical)
• Output Drive Current: ±24mA
• Input Capacitance: 4pF (typical)
• Output Capacitance: 6pF (typical)

Detailed Pin Configuration

The PI74FCT244TQE has a total of 20 pins, which are assigned as follows:

1. OE (Output Enable) 1
2. A1 (Input) 1
3. Y1 (Output) 1
4. GND (Ground)
5. Y2 (Output) 2
6. A2 (Input) 2
7. OE (Output Enable) 2
8. VCC (Supply Voltage)
9. B1 (Input) 1
10. Y3 (Output) 3
11. A3 (Input) 3
12. B2 (Input) 2
13. Y4 (Output) 4
14. A4 (Input) 4
15. B3 (Input) 3
16. GND (Ground)
17. B4 (Input) 4
18. Y5 (Output) 5
19. OE (Output Enable) 3
20. VCC (Supply Voltage)

Functional Features

• Non-inverting buffer/line driver
• High-speed operation with low propagation delay
• Wide supply voltage range for compatibility
• Output drive capability for driving capacitive loads
• Output enable control for flexible signal routing

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick signal transmission - Low-power consumption for energy efficiency - Non-inverting nature preserves signal integrity - Wide supply voltage range enables compatibility with various systems - Output drive capability handles capacitive loads effectively

Disadvantages: - Limited number of input/output channels (5 in this case) - Relatively small package size may require careful handling during assembly

Working Principles

The PI74FCT244TQE is a non-inverting buffer/line driver IC that translates logic levels and provides signal buffering. It operates by receiving input signals on the A1-A4 and B1-B4 pins, which are then amplified and transmitted to the corresponding Y1-Y5 output pins. The output enable (OE) pins control the activation of the outputs, allowing for flexible signal routing.

Detailed Application Field Plans

The PI74FCT244TQE is commonly used in various applications, including:

1. Microprocessor-based systems: Provides level translation between different logic families, ensuring proper communication between components.
2. Data communication: Buffers and amplifies signals in high-speed data transmission lines, improving signal integrity and reducing noise.
3. Industrial automation: Enables interfacing between different control modules, facilitating efficient control and monitoring of industrial processes.
4. Automotive electronics: Supports signal conditioning and level shifting in automotive electronic systems, enhancing performance and reliability.
5. Consumer electronics: Used in audio/video equipment, gaming consoles, and other consumer devices to ensure reliable signal transmission.

Detailed and Complete Alternative Models

1. SN74FCT244TQ: Similar non-inverting buffer/line driver IC with the same pin configuration and characteristics.
2. MC74FCT244N: Non-inverting buffer/line driver IC in a DIP (Dual Inline Package) format, suitable for through-hole mounting.
3. 74HC244: Octal buffer/line driver IC with similar functionality but operates at a different voltage range.

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