SN74AVC1T45YEPR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter
• Characteristics: Bi-directional voltage level translator with automatic direction sensing
• Package: 8-pin DSBGA (MicroStar Junior™) package
• Essence: Translates signals between different voltage levels in electronic circuits
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• High-Level Input Voltage: 2.3V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: VCC - 0.4V
• Low-Level Output Voltage: 0.4V
• Maximum Operating Frequency: 100 MHz
• ESD Protection: Human Body Model (HBM) ±2000V

Detailed Pin Configuration

The SN74AVC1T45YEPR has the following pin configuration:

1. A Port Control Input (A)
2. B Port Control Input (B)
3. Data Input/Output (IO)
4. Ground (GND)
5. Power Supply (VCC)
6. Enable Input (OE)
7. Voltage Translator Output (Y)
8. Voltage Translator Output (Z)

Functional Features

• Automatic direction sensing eliminates the need for a direction control signal
• Supports bidirectional voltage translation between two voltage domains
• Provides level shifting for both high-to-low and low-to-high voltage translation
• Low power consumption
• Fast switching speed
• Wide supply voltage range allows compatibility with various systems

Advantages and Disadvantages

Advantages: - Simplifies circuit design by eliminating the need for external direction control - Supports bidirectional communication between different voltage domains - Low power consumption helps conserve energy in portable devices - Fast switching speed enables efficient data transfer

Disadvantages: - Limited maximum operating frequency compared to some alternative models - Sensitive to electrostatic discharge (ESD) due to its small package size

Working Principles

The SN74AVC1T45YEPR is a level shifter that translates signals between two voltage domains. It automatically senses the direction of the signal and performs the appropriate voltage translation. The device uses a combination of MOSFETs and control logic to achieve bidirectional voltage translation.

Detailed Application Field Plans

The SN74AVC1T45YEPR is commonly used in various applications, including:

1. Mobile devices: Enables communication between low-voltage components and higher-voltage systems.
2. Industrial automation: Facilitates signal translation between different voltage levels in control systems.
3. Automotive electronics: Allows integration of components operating at different voltage levels in vehicles.
4. Consumer electronics: Supports interconnection between subsystems with varying voltage requirements.

Detailed and Complete Alternative Models

1. TXS0108E: 8-bit bidirectional voltage-level translator with automatic direction sensing.
2. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.
3. SN74LVC1T45: Single-bit dual-supply bus transceiver with configurable voltage translation.

These alternative models offer similar functionality and can be considered as substitutes for the SN74AVC1T45YEPR in specific applications.

Word count: 408 words