Encyclopedia Entry: 74ACTQ18823MTDX

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: ACTQ
• Number of Channels: 18
• Input Voltage Range (V_IN): 0V to V_CC
• Output Voltage Range (V_OUT): 0V to V_CC
• Operating Voltage (V_CC): 2.0V to 5.5V
• Propagation Delay (t_PD): 3.8ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ACTQ18823MTDX IC has a total of 56 pins, which are distributed as follows:

• Pins 1-9: Channel A Inputs (A1-A9)
• Pins 10-18: Channel B Inputs (B1-B9)
• Pins 19-27: Channel Y Outputs (Y1-Y9)
• Pins 28-36: Channel OE (Output Enable) Inputs (OE1-OE9)
• Pins 37-45: Channel VCC (Power Supply) Inputs (VCCA1-VCCA9)
• Pins 46-54: Channel GND (Ground) Inputs (GND1-GND9)
• Pins 55-56: NC (No Connection)

Functional Features

• Translates logic levels between different voltage domains
• Supports bidirectional level translation
• High-speed operation with minimal propagation delay
• Low power consumption
• Provides voltage level shifting for interfacing between incompatible devices

Advantages and Disadvantages

Advantages: - Enables communication between devices operating at different voltage levels - High-speed operation allows for efficient data transfer - Low power consumption helps conserve energy - Compact TSSOP package saves board space

Disadvantages: - Limited to a maximum of 18 channels - Requires careful consideration of voltage compatibility between input and output domains

Working Principles

The 74ACTQ18823MTDX is a logic level translator IC that facilitates communication between devices operating at different voltage levels. It utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional voltage level shifting. The inputs and outputs are designed to be compatible with various logic families, allowing seamless integration into different systems.

Detailed Application Field Plans

The 74ACTQ18823MTDX finds applications in various fields where logic level translation is required. Some common application areas include:

1. Microcontroller Interfacing: Facilitating communication between microcontrollers operating at different voltage levels.
2. Sensor Networks: Enabling connectivity between sensors and microcontrollers with varying voltage requirements.
3. Industrial Automation: Supporting voltage level translation in control systems and PLCs (Programmable Logic Controllers).
4. Consumer Electronics: Bridging the gap between different voltage domains in devices such as smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

1. 74ACTQ18823MTCX
2. 74ACTQ18823MX
3. 74ACTQ18823MTC

These alternative models offer similar functionality and characteristics, providing options for different packaging or pin configurations based on specific project requirements.

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