Encyclopedia Entry: 74VCX16821MTDX

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Available in reels of 2500 units

Specifications

The 74VCX16821MTDX is a logic level translator integrated circuit designed for translating signals between different voltage domains. It operates at high speeds while consuming low power, making it suitable for various applications.

Detailed Pin Configuration

The IC has a total of 56 pins, which are arranged as follows:

1. Pin 1: VCCA - Power supply voltage for side A
2. Pin 2: GND - Ground
3. Pin 3: A1 - Input/output pin for side A
4. Pin 4: B1 - Input/output pin for side B
5. Pin 5: A2 - Input/output pin for side A
6. Pin 6: B2 - Input/output pin for side B
7. ... (Detailed pin configuration continues)

Functional Features

The 74VCX16821MTDX offers the following functional features:

• Logic level translation between different voltage domains
• High-speed operation for efficient signal processing
• Low power consumption for energy efficiency
• Bidirectional data flow capability
• Schmitt-trigger inputs for noise immunity
• ESD protection for enhanced reliability

Advantages and Disadvantages

Advantages: - Efficient logic level translation - High-speed operation - Low power consumption - Bidirectional data flow capability

Disadvantages: - Limited voltage translation range - Requires careful consideration of input/output voltage levels

Working Principles

The IC utilizes a combination of voltage level shifting techniques to translate logic signals between different voltage domains. It employs internal circuitry that ensures efficient and reliable translation while maintaining signal integrity.

Detailed Application Field Plans

The 74VCX16821MTDX can be used in various applications, including:

1. Microcontroller interfacing with different voltage peripherals
2. Communication systems requiring voltage level translation
3. Data acquisition systems with multiple voltage domains
4. Industrial automation and control systems
5. Consumer electronics devices with mixed voltage interfaces

Detailed and Complete Alternative Models

• 74LVC245A: Octal bus transceiver with voltage level translation capability
• SN74LV1T34: Single-bit non-inverting voltage level translator
• CD40109B: Quad level shifter for bidirectional voltage translation

These alternative models offer similar functionality and can be considered as alternatives to the 74VCX16821MTDX based on specific application requirements.

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