IDT49FCT805CTQ8

Overview

• Category: Integrated Circuit
• Use: Signal Buffer/Driver
• Characteristics: High-speed, low-power, 8-bit bus interface
• Package: TQFP (Thin Quad Flat Pack)
• Essence: Buffering and driving signals in electronic systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Supply Voltage: 3.3V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay: 2.5ns (typical)
• Rise/Fall Time: 1.5ns (typical)

Pin Configuration

The IDT49FCT805CTQ8 has a total of 20 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCC | Power Supply | | 2 | GND | Ground | | 3 | OE | Output Enable | | 4 | I/O0 | Bidirectional Data Bus Bit 0 | | 5 | I/O1 | Bidirectional Data Bus Bit 1 | | 6 | I/O2 | Bidirectional Data Bus Bit 2 | | 7 | I/O3 | Bidirectional Data Bus Bit 3 | | 8 | I/O4 | Bidirectional Data Bus Bit 4 | | 9 | I/O5 | Bidirectional Data Bus Bit 5 | | 10 | I/O6 | Bidirectional Data Bus Bit 6 | | 11 | I/O7 | Bidirectional Data Bus Bit 7 | | 12 | GND | Ground | | 13 | VCC | Power Supply | | 14 | NC | No Connection | | 15 | CLK | Clock Input | | 16 | GND | Ground | | 17 | I/O8 | Bidirectional Data Bus Bit 8 | | 18 | I/O9 | Bidirectional Data Bus Bit 9 | | 19 | I/O10 | Bidirectional Data Bus Bit 10 | | 20 | I/O11 | Bidirectional Data Bus Bit 11 |

Functional Characteristics

• The IDT49FCT805CTQ8 is designed to buffer and drive signals in electronic systems.
• It provides bidirectional data bus buffering with high-speed operation.
• The output enable (OE) pin allows for tri-state control of the outputs.
• The device operates on a 3.3V power supply.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - Wide operating temperature range

Disadvantages: - Limited number of bidirectional data bus bits (up to 11)

Applicable Range of Products

The IDT49FCT805CTQ8 is suitable for use in various electronic systems that require signal buffering and driving, such as: - Microprocessors - Digital signal processors - Memory interfaces - Communication systems

Working Principles

The IDT49FCT805CTQ8 works by receiving input signals from a microprocessor or other digital devices and buffering/driving them to the output pins. The device operates based on the clock input and can be enabled or disabled using the output enable (OE) pin.

Detailed Application Field Plans

1. Microprocessor-based systems: The IDT49FCT805CTQ8 can be used to buffer and drive signals between a microprocessor and other peripheral devices, ensuring reliable data transfer.
2. Memory interfaces: The device can be employed in memory modules to enhance signal integrity and improve data transmission speed.
3. Communication systems: The IDT49FCT805CTQ8 is suitable for use in communication systems where signal buffering and driving are crucial for maintaining signal quality.

Detailed Alternative Models

1. IDT49FCT805ATQ8: Similar to the IDT49FCT805CTQ8 but operates on a 5V power supply.
2. IDT49FCT805BTQ8: Offers additional bidirectional data bus bits (up to 16) compared to the IDT49FCT805CTQ8.

5 Common Technical Questions and Answers

1. Q: What is the maximum output current of the IDT49FCT805CTQ8? A: The maximum output current is ±24mA.

2. Q: Can I use the IDT49FCT805CTQ8 with a 5V power supply?