Encyclopedia Entry: 74VCX163245MTDX

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics:
  • Voltage Translation: 1.2V to 3.6V
  • Number of Channels: 16
  • Package Type: TSSOP
  • Essence: Bi-directional voltage level shifting
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Input Current: ±50mA
• Maximum Output Current: ±50mA
• Propagation Delay: 2.5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74VCX163245MTDX IC has a total of 48 pins, arranged in a TSSOP package. The pin configuration is as follows:

Pin 1: GND Pin 2: A1 Pin 3: B1 ... Pin 47: Y15 Pin 48: VCC

Functional Features

• Bi-directional voltage level shifting between 1.2V and 3.6V logic levels.
• High-speed operation with low propagation delay.
• 16 channels for simultaneous voltage translation.
• ESD protection on all inputs and outputs.

Advantages

• Wide voltage range compatibility allows interfacing between different logic families.
• Fast propagation delay ensures minimal signal distortion during level shifting.
• Multiple channels enable efficient translation of multiple signals simultaneously.
• ESD protection safeguards the IC from electrostatic discharge damage.

Disadvantages

• Limited to voltage translation between 1.2V and 3.6V, not suitable for other voltage ranges.
• TSSOP package may require careful handling during assembly to avoid damage.

Working Principles

The 74VCX163245MTDX is a bidirectional voltage level shifter that allows seamless translation between different logic levels. It utilizes a combination of MOSFETs and CMOS technology to achieve efficient and fast voltage translation. The IC operates by monitoring the input voltage levels and adjusting the output voltage levels accordingly, ensuring proper signal compatibility between different logic families.

Detailed Application Field Plans

The 74VCX163245MTDX is commonly used in various applications where voltage translation between different logic levels is required. Some of the typical application fields include: - Microcontroller interfacing with different peripheral devices operating at different voltage levels. - Communication systems involving multiple logic families, such as UART, SPI, or I2C interfaces. - Data transmission between different integrated circuits operating at different voltage domains.

Detailed and Complete Alternative Models

• SN74LVC1T45: Unidirectional voltage level shifter, 1-bit, SOT-23 package.
• TXB0108: Bidirectional voltage level shifter, 8-bit, SSOP package.
• PCA9306: Bidirectional I2C voltage level translator, SOT-23 package.

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