Encyclopedia Entry: 74FCT162823CTPVCT

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide voltage range compatibility
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level translation between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range (A Port): 0V to VCC_A
• Input Voltage Range (B Port): 0V to VCC_B
• Output Voltage Range (A Port): 0V to VCC_A
• Output Voltage Range (B Port): 0V to VCC_B
• Maximum Operating Frequency: 200MHz
• Propagation Delay Time: 3.5ns (typical)

Detailed Pin Configuration

The 74FCT162823CTPVCT IC has a total of 48 pins, which are divided into two ports: A and B. Each port consists of 24 pins. The pin configuration is as follows:

Port A: 1. A1 2. A2 3. A3 ... 24. A24

Port B: 25. B1 26. B2 27. B3 ... 48. B24

Functional Features

• Bidirectional voltage level translation between Port A and Port B
• Non-inverting outputs
• 3-state outputs for bus-oriented applications
• Supports mixed-voltage systems

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption helps in reducing overall system energy usage - Wide voltage range compatibility enables interfacing between different voltage domains

Disadvantages: - Limited to 48 pins, which may not be sufficient for complex applications requiring more I/Os - Propagation delay time of 3.5ns may introduce timing issues in high-speed applications

Working Principles

The 74FCT162823CTPVCT is a logic level translator IC that facilitates communication between two voltage domains, Port A and Port B. It uses a combination of voltage level shifters and buffers to ensure proper signal translation. The inputs from Port A are translated to the voltage levels compatible with Port B, and vice versa. The non-inverting outputs provide a direct representation of the input signals.

Detailed Application Field Plans

The 74FCT162823CTPVCT IC finds application in various fields where logic level translation is required. Some of the common application areas include:

1. Microcontroller interfacing: It enables communication between microcontrollers operating at different voltage levels.
2. Communication systems: Facilitates signal translation between different voltage domains in communication protocols such as UART, SPI, and I2C.
3. Industrial automation: Used in control systems to interface between different voltage levels of sensors, actuators, and controllers.
4. Consumer electronics: Enables compatibility between different voltage domains in devices like smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

1. SN74LVC4245A: Octal Bus Transceiver with Voltage Level Translation
2. TXB0108: 8-Bit Bidirectional Voltage-Level Translator
3. PCA9306: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
4. CD4050B: Hex Non-Inverting Buffer/Converter

These alternative models offer similar functionality and can be considered based on specific requirements and compatibility with the system.

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