SSTU32864AHLFT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Translator
• Characteristics:
  • Bi-directional voltage translation between different logic levels
  • Low power consumption
  • High-speed operation
  • Small form factor
• Package: TSSOP-56
• Essence: The SSTU32864AHLFT is a digital logic level translator IC that enables bi-directional voltage translation between different logic levels. It is designed for applications where multiple voltage domains need to communicate with each other.
• Packaging/Quantity: The SSTU32864AHLFT is available in a TSSOP-56 package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Logic Voltage Levels Supported: 1.2V, 1.5V, 1.8V, 2.5V, 3.3V
• Number of Channels: 16
• Input/Output Compatibility: CMOS/TTL
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 2.5ns (typical)

Detailed Pin Configuration

The SSTU32864AHLFT has a total of 56 pins, which are assigned as follows:

• Pins 1-8: Channel A Inputs/Outputs
• Pins 9-16: Channel B Inputs/Outputs
• Pins 17-24: Channel C Inputs/Outputs
• Pins 25-32: Channel D Inputs/Outputs
• Pins 33-40: Channel E Inputs/Outputs
• Pins 41-48: Channel F Inputs/Outputs
• Pins 49-56: Power Supply and Ground Pins

Functional Features

• Bi-directional voltage translation between different logic levels
• Automatic direction sensing and control
• Low power consumption
• High-speed operation
• ESD protection on all inputs and outputs
• Noise filtering capabilities

Advantages and Disadvantages

Advantages: - Enables communication between different voltage domains - Wide supply voltage range compatibility - Supports multiple logic voltage levels - Small form factor for space-constrained applications - ESD protection and noise filtering enhance reliability

Disadvantages: - Limited number of channels (16) - Propagation delay may impact timing-sensitive applications

Working Principles

The SSTU32864AHLFT utilizes a combination of level-shifting circuitry and automatic direction sensing to enable bi-directional voltage translation. It detects the logic level of the input signal and adjusts the output voltage accordingly, allowing communication between different voltage domains.

Detailed Application Field Plans

The SSTU32864AHLFT is commonly used in various applications, including:

1. Microcontroller Interfaces: It facilitates communication between microcontrollers operating at different logic voltage levels.
2. Sensor Networks: The IC enables voltage translation between sensors and microcontrollers in IoT devices.
3. Mixed Voltage Systems: It allows integration of components with different voltage requirements in mixed voltage systems.
4. Communication Protocols: The SSTU32864AHLFT can be used in applications where different communication protocols operate at different voltage levels.

Detailed and Complete Alternative Models

1. SN74LVC4245A: This IC offers similar functionality with 8 channels and supports voltage translation between 3.3V and 5V logic levels.
2. PCA9306: It provides bi-directional voltage translation between two I2C buses operating at different voltage levels.
3. TXB0108: This IC is specifically designed for translating between different voltage levels in bidirectional open-drain applications.

These alternative models offer similar features and can be considered based on specific application requirements.

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