74LVCHR162245APAG

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Translator
• Characteristics: Bi-directional voltage level shifting, high-speed operation, low power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates signals between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 100MHz
• Number of Channels: 16
• Logic Family: LV (Low Voltage)

Detailed Pin Configuration

The 74LVCHR162245APAG has a total of 48 pins. The pin configuration is as follows:

Pin 1: A1 Pin 2: Y1 Pin 3: GND Pin 4: B1 Pin 5: Y2 ... Pin 48: VCC

Functional Features

• Bi-directional voltage level shifting: Allows translation of signals from one voltage domain to another in both directions.
• High-speed operation: Capable of operating at frequencies up to 100MHz, making it suitable for applications requiring fast signal transmission.
• Low power consumption: Designed to minimize power consumption, making it ideal for battery-powered devices.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Bi-directional functionality simplifies circuit design and reduces the need for additional components. - High-speed operation enables efficient data transfer between different voltage domains.

Disadvantages: - Limited number of channels may not be sufficient for complex systems with numerous signal lines. - TSSOP package may be challenging to solder for inexperienced users.

Working Principles

The 74LVCHR162245APAG operates by utilizing a combination of MOSFETs and level shifting circuitry. When an input signal is received, the IC translates it to the corresponding voltage level on the output side. The bi-directional functionality allows bidirectional translation between different voltage domains.

Detailed Application Field Plans

The 74LVCHR162245APAG is commonly used in various applications that require voltage level shifting, such as: - Communication systems: Translating signals between different voltage levels in serial communication interfaces (e.g., UART, SPI, I2C). - Microcontroller interfacing: Enabling communication between microcontrollers operating at different voltage levels. - Mixed-signal systems: Facilitating compatibility between analog and digital circuits with different voltage requirements.

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the 74LVCHR162245APAG include: - SN74LVC1T45: Single-channel voltage level translator with similar characteristics. - TXB0108: Eight-channel bidirectional voltage-level translator with automatic direction sensing. - PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.

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