Encyclopedia Entry: 74FCT2244ATQG8

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Buffer/Line Driver
• Characteristics: High-speed, low-power, non-inverting, tri-state output
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The 74FCT2244ATQG8 is a logic buffer/line driver IC that provides non-inverting, tri-state outputs for high-speed data transmission.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Logic Family: FCT (Fast CMOS TTL-compatible)
• Number of Buffers/Drivers: 8
• Input/Output Compatibility: TTL, LVTTL, CMOS
• Propagation Delay: 3.5 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74FCT2244ATQG8 has a total of 20 pins, which are assigned as follows:

1. A1 (Input)
2. Y1 (Output)
3. GND (Ground)
4. Y2 (Output)
5. A2 (Input)
6. Y3 (Output)
7. GND (Ground)
8. Y4 (Output)
9. A3 (Input)
10. Y5 (Output)
11. GND (Ground)
12. Y6 (Output)
13. A4 (Input)
14. Y7 (Output)
15. GND (Ground)
16. Y8 (Output)
17. OE (Output Enable)
18. VCC (Power Supply)
19. GND (Ground)
20. A5 (Input)

Functional Features

• Non-inverting buffer/line driver with tri-state outputs.
• High-speed operation suitable for data transmission applications.
• Low power consumption, making it energy-efficient.
• Compatible with various logic families such as TTL, LVTTL, and CMOS.
• Tri-state outputs allow multiple devices to share a common bus.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transmission. - Low power consumption helps in reducing overall system power requirements. - Compatibility with different logic families allows for versatile usage. - Tri-state outputs facilitate bus sharing among multiple devices.

Disadvantages: - Limited number of buffers/drivers (8 in total). - Requires careful consideration of input/output voltage levels to ensure proper compatibility.

Working Principles

The 74FCT2244ATQG8 operates as a non-inverting buffer/line driver. It takes the input signals from the A1-A5 pins and amplifies them to provide corresponding outputs on the Y1-Y8 pins. The tri-state output feature allows the outputs to be disabled by controlling the OE (Output Enable) pin. This enables multiple devices to share a common bus without interfering with each other's signals.

Detailed Application Field Plans

The 74FCT2244ATQG8 is commonly used in various applications that require high-speed data transmission and signal buffering. Some typical application fields include: - Data communication systems - Networking equipment - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 74FCT244ATQG8: Octal buffer/line driver with non-inverting outputs.
• 74FCT541ATQG8: Octal buffer/line driver with inverting outputs.
• 74FCT573ATQG8: Octal transparent latch with non-inverting outputs.

These alternative models offer similar functionality and can be used as substitutes for the 74FCT2244ATQG8 depending on specific application requirements.

---

Word Count: 411 words