Encyclopedia Entry: 74VCX162373MTD

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Shifter
• Characteristics: High-speed, low-voltage, bidirectional level shifting capability
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The 74VCX162373MTD is a versatile IC that allows for bidirectional voltage level shifting between two different logic levels.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Logic Family: VCX
• Number of Channels: 16
• Input Voltage Range (V_CC): 1.2V to 3.6V
• Output Voltage Range (V_CC): 1.2V to 3.6V
• Propagation Delay: 2.5 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74VCX162373MTD has a total of 48 pins, arranged as follows:

• Pins 1-4: Channel 1 Data Inputs (A1, B1, C1, D1)
• Pins 5-8: Channel 1 Data Outputs (QA1, QB1, QC1, QD1)
• Pins 9-12: Channel 2 Data Inputs (A2, B2, C2, D2)
• Pins 13-16: Channel 2 Data Outputs (QA2, QB2, QC2, QD2)
• ...
• Pins 45-48: Channel 16 Data Inputs (A16, B16, C16, D16)
• Pins 49-52: Channel 16 Data Outputs (QA16, QB16, QC16, QD16)

Functional Features

• Bidirectional level shifting: Allows for voltage translation between two logic levels.
• High-speed operation: The 74VCX162373MTD is designed to operate at high clock frequencies, making it suitable for applications requiring fast data transfer.
• Low-voltage operation: Supports low-voltage systems, enabling compatibility with modern electronic devices.
• Output enable control: Each channel can be individually enabled or disabled using the OE (Output Enable) pin.

Advantages and Disadvantages

Advantages: - Versatile bidirectional level shifting capability - High-speed operation - Low-voltage compatibility - Individual channel control

Disadvantages: - Limited number of channels (16 in total) - Requires careful consideration of input and output voltage levels to prevent signal distortion

Working Principles

The 74VCX162373MTD utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional level shifting. It operates by monitoring the input voltage levels and translating them to the desired output voltage levels based on the logic applied to the control pins. The internal circuitry ensures minimal propagation delay and signal distortion during the level shifting process.

Detailed Application Field Plans

The 74VCX162373MTD finds applications in various fields, including:

1. Microcontroller Interfacing: It can be used to interface microcontrollers operating at different voltage levels, allowing seamless communication between them.
2. Bus Level Translation: The IC enables voltage level translation in bus systems, facilitating data exchange between components operating at different logic levels.
3. Mixed Voltage Systems: It is suitable for mixed voltage systems where multiple logic levels coexist, ensuring proper signal compatibility.
4. Data Communication Interfaces: The IC can be employed in serial communication interfaces such as UART, SPI, or I2C to enable communication between devices with different voltage requirements.

Detailed and Complete Alternative Models

1. SN74LVC162373A: Similar bidirectional level shifter with 16 channels, operating at a wider voltage range of 1.65V to 5.5V.
2. MC74VHC373: Octal D-type transparent latch with 3-state outputs, providing similar functionality but without bidirectional level shifting capability.
3. CD40109B: Quad bilateral switch with independent control inputs, suitable for analog signal switching applications.

(Note: The above alternative models are provided as examples and may not cover all available alternatives in the market.)

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