PI4MSD5V9547LEX

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Voltage Translator
• Characteristics:
  • Bidirectional voltage translation between 4.5V and 5.5V logic levels
  • Supports up to 20 Mbps data rates
  • Low power consumption
• Package: QFN (Quad Flat No-leads) package
• Essence: Translates logic level signals between different voltage domains
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Logic Voltage Levels: 4.5V and 5.5V
• Data Rate: Up to 20 Mbps
• Operating Temperature Range: -40°C to +85°C
• Input Capacitance: 3 pF (typical)
• Output Capacitance: 6 pF (typical)
• Propagation Delay: 10 ns (typical)

Detailed Pin Configuration

The PI4MSD5V9547LEX IC has a total of 16 pins, which are assigned as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCCA | Power supply for side A | | 2 | GND | Ground | | 3 | A1 | Side A logic input/output 1 | | 4 | A2 | Side A logic input/output 2 | | 5 | A3 | Side A logic input/output 3 | | 6 | A4 | Side A logic input/output 4 | | 7 | OE | Output enable | | 8 | B4 | Side B logic input/output 4 | | 9 | B3 | Side B logic input/output 3 | | 10 | B2 | Side B logic input/output 2 | | 11 | B1 | Side B logic input/output 1 | | 12 | GND | Ground | | 13 | VCCB | Power supply for side B | | 14 | B5 | Side B logic input/output 5 | | 15 | B6 | Side B logic input/output 6 | | 16 | B7 | Side B logic input/output 7 |

Functional Features

• Bidirectional voltage translation: Allows seamless communication between different voltage domains.
• High-speed data transmission: Supports data rates of up to 20 Mbps.
• Low power consumption: Designed to minimize power usage, making it suitable for battery-powered devices.
• ESD protection: Provides built-in electrostatic discharge (ESD) protection for enhanced reliability.

Advantages and Disadvantages

Advantages: - Enables interfacing between different voltage levels without additional components. - Supports high-speed data transmission. - Low power consumption extends battery life in portable devices. - Offers ESD protection for improved reliability.

Disadvantages: - Limited to voltage translation between 4.5V and 5.5V logic levels. - May not be suitable for applications requiring voltage translation outside the specified range.

Working Principles

The PI4MSD5V9547LEX utilizes a combination of MOSFETs and level-shifting circuitry to achieve bidirectional voltage translation. When a logic signal is applied to one side (A or B), the IC translates the voltage level to the corresponding level on the other side. This allows seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The PI4MSD5V9547LEX is commonly used in various applications, including: - Communication systems: Enables voltage translation between different logic levels in communication interfaces. - Microcontroller interfacing: Facilitates communication between microcontrollers operating at different voltage domains. - Sensor networks: Allows integration of sensors with different voltage requirements into a single system. - Industrial automation: Enables compatibility between devices with varying voltage levels in industrial control systems.

Detailed and Complete Alternative Models

• PI4MSD5V9547BEX: Similar to PI4MSD5V9547LEX, but operates at 3.3V and 5V logic levels.
• PI4MSD5V9547HEX: Higher-speed version supporting data rates up to 100 Mbps.
• PI4MSD5V9547UEX: Ultra-low power variant designed for energy-efficient applications.

These alternative models offer similar functionality but cater to specific voltage and performance requirements.

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