IDT49FCT805SO

Overview

• Category: Integrated Circuit
• Use: Digital Logic
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: 8-bit Buffer/Line Driver
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• 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: 3.5ns (typical)
• Output Drive Capability: ±24mA

Pin Configuration

The IDT49FCT805SO has a total of 20 pins. The pin configuration is as follows:

1. GND
2. A0
3. A1
4. A2
5. A3
6. A4
7. A5
8. OE#
9. Y0
10. Y1
11. Y2
12. Y3
13. Y4
14. Y5
15. Y6
16. Y7
17. VCC
18. B0
19. B1
20. B2

Functional Characteristics

• The IDT49FCT805SO is an 8-bit buffer/line driver with 3-state outputs.
• It features high-speed operation and low power consumption.
• The device is designed to interface between TTL and CMOS voltage levels.
• The output drivers are capable of sinking or sourcing up to ±24mA.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide operating temperature range - 3-state outputs for bus sharing

Disadvantages: - Limited output drive capability - Only supports 8-bit data

Applicable Range of Products

The IDT49FCT805SO is commonly used in digital systems that require TTL to CMOS level conversion and buffering. It is suitable for applications such as microprocessors, memory interfaces, and general-purpose digital logic.

Working Principles

The IDT49FCT805SO operates by receiving input signals and providing corresponding buffered outputs. It ensures proper voltage level translation between TTL and CMOS logic families, allowing seamless communication between different components in a digital system.

Detailed Application Field Plans

1. Microprocessor interfacing: The IDT49FCT805SO can be used to interface a microprocessor with other peripheral devices, ensuring proper signal compatibility.
2. Memory interfaces: It can be employed in memory modules to facilitate data transfer between the memory and other system components.
3. General-purpose digital logic: The device finds application in various digital logic circuits, where it provides buffering and level shifting capabilities.

Detailed Alternative Models

Some alternative models to the IDT49FCT805SO include: - SN74ACT244: Octal Buffer/Line Driver - MC74VHC244: Octal Bus Buffer - CD74HCT244: Octal Buffer/Line Driver

5 Common Technical Questions and Answers

1. Q: What is the maximum supply voltage for the IDT49FCT805SO? A: The maximum supply voltage is 5.5V.

2. Q: Can the IDT49FCT805SO be used in automotive applications? A: Yes, the device has an operating temperature range of -40°C to +85°C, making it suitable for automotive environments.

3. Q: What is the typical propagation delay of the IDT49FCT805SO? A: The typical propagation delay is 3.5ns.

4. Q: Can the IDT49FCT805SO drive LEDs directly? A: No, the output drive capability of the device is limited to ±24mA, which may not be sufficient for driving LEDs directly.

5. Q: Is the IDT49FCT805SO compatible with both TTL and CMOS logic levels? A: Yes, the device is designed to interface between TTL and CMOS voltage levels, ensuring compatibility between different logic families.

This encyclopedia entry provides an overview of the IDT49FCT805SO, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.