Encyclopedia Entry: 74FCT162646CTPVCT

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Data Buffer/Transceiver
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide voltage range
  • Robust design
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Buffering and transceiving data signals
• Packaging/Quantity: Typically sold in reels of 2500 units

Specifications

• Technology: CMOS (Complementary Metal-Oxide-Semiconductor)
• Number of Bits: 16
• Logic Family: FCT (Fast CMOS TTL-compatible)
• Voltage Supply Range: 4.5V to 5.5V
• Input/Output Type: Tri-State
• Output Drive Strength: ±24mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74FCT162646CTPVCT IC has a total of 48 pins, which are organized as follows:

• Pins 1-8: Data Inputs (D0-D7)
• Pins 9-16: Data Outputs (Q0-Q7)
• Pins 17-24: Data Inputs/Outputs (D8-D15)
• Pins 25-32: Control Inputs (G, OE, LE)
• Pins 33-40: Control Inputs (A1-A8)
• Pins 41-48: Ground (GND) and Power Supply (VCC)

Functional Features

• Bidirectional Data Transfer: Allows data to be transmitted in both directions.
• Tri-State Outputs: The outputs can be disabled to enter a high-impedance state, allowing multiple devices to share the same bus without interference.
• Output Enable (OE) Control: Enables or disables the outputs.
• Latch Enable (LE) Control: Latches the input data when LE is high, allowing synchronous operation.
• Global Output Enable (G) Control: Disables all outputs when G is low.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer. - Low power consumption helps conserve energy. - Wide voltage range provides flexibility in various applications. - Robust design ensures reliable performance even in challenging environments.

Disadvantages: - Limited number of bits (16) may not be suitable for applications requiring larger data sizes. - Tri-State outputs can introduce complexity in circuit design.

Working Principles

The 74FCT162646CTPVCT is a data buffer/transceiver IC that facilitates bidirectional data transfer between two systems. It operates based on CMOS technology, which offers high speed and low power consumption. The inputs and outputs are tri-state, allowing multiple devices to share the same bus without interference. The control inputs (OE, LE, G) enable/disable the outputs and latch the input data for synchronous operation.

Detailed Application Field Plans

The 74FCT162646CTPVCT IC finds applications in various fields, including:

1. Communication Systems: Used for data buffering and transceiving in networking equipment, routers, and switches.
2. Industrial Automation: Enables bidirectional data transfer in PLCs (Programmable Logic Controllers), motor control systems, and industrial sensors.
3. Automotive Electronics: Facilitates data communication between different automotive modules, such as engine control units, infotainment systems, and body control modules.
4. Medical Devices: Utilized in medical equipment for data transmission and control purposes.
5. Consumer Electronics: Integrated into devices like smartphones, tablets, and gaming consoles to enable efficient data transfer.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74FCT162646CTPVCT IC include:

1. SN74LVTH162646DGGR
2. MC74VHC646DWG
3. 74ACT646SCX

These models have comparable specifications and pin configurations, providing alternative options for designers based on specific requirements.

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