SN74LVTH18504APM

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, voltage-level shifting
• Package: 48-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Logic Voltage Levels: 1.8V to 3.3V
• Input/Output Compatibility: TTL, CMOS
• Maximum Data Rate: 400 Mbps
• Number of Channels: 8
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVTH18504APM has a total of 48 pins, which are assigned as follows:

• Pins 1-8: Channel 1 Inputs/Outputs
• Pins 9-16: Channel 2 Inputs/Outputs
• Pins 17-24: Channel 3 Inputs/Outputs
• Pins 25-32: Channel 4 Inputs/Outputs
• Pins 33-40: Channel 5 Inputs/Outputs
• Pins 41-48: Channel 6 Inputs/Outputs

Functional Features

• Bidirectional voltage-level translation between two voltage domains
• Automatic direction control based on the direction of data flow
• Non-inverting outputs for both input and output sides
• Supports high-speed data transmission up to 400 Mbps
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed data transmission enables efficient communication - Automatic direction control simplifies system design - Low power consumption reduces energy usage

Disadvantages: - Limited number of channels may restrict the application in complex systems - Temperature range may not be suitable for extreme environments

Working Principles

The SN74LVTH18504APM is designed to translate logic levels between two voltage domains. It utilizes a combination of level-shifting circuitry and automatic direction control to ensure bidirectional data flow with minimal power consumption. The device detects the direction of data flow and adjusts the voltage levels accordingly, allowing seamless communication between different logic families.

Detailed Application Field Plans

The SN74LVTH18504APM finds applications in various fields where logic level translation is required. Some potential application areas include:

1. Microcontroller Interfaces: Facilitates communication between microcontrollers operating at different voltage levels.
2. Sensor Networks: Enables connectivity between sensors and microcontrollers with varying logic voltage requirements.
3. Industrial Automation: Allows integration of different control systems with different logic voltage standards.
4. Communication Systems: Supports voltage-level translation in data transmission between different devices or modules.
5. Automotive Electronics: Provides compatibility between various electronic components in automotive systems.

Detailed and Complete Alternative Models

1. SN74LVC4245A: Octal Bus Transceiver with Voltage-Level Translation
2. SN74AVC4T245: 4-Bit Dual-Supply Bus Transceiver with Configurable Voltage-Level Translation
3. SN74LVC8T245: 8-Bit Dual-Supply Bus Transceiver with Configurable Voltage-Level Translation
4. SN74LVC1T45: Single-Bit Dual-Supply Bus Transceiver with Configurable Voltage-Level Translation
5. SN74LVC2T45: Dual-Bit Dual-Supply Bus Transceiver with Configurable Voltage-Level Translation

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

In conclusion, the SN74LVTH18504APM is a high-speed logic level translator IC that enables bidirectional voltage-level translation between different voltage domains. With its wide supply voltage range, automatic direction control, and low power consumption, it finds applications in various fields such as microcontroller interfaces, sensor networks, industrial automation, communication systems, and automotive electronics.