SN74ALVC16334DLR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-power, 16-bit buffer/driver with 3-state outputs
• Package: 48-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level shifting and buffering capabilities
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 2.5ns (typical)
• Output Drive Capability: ±24mA
• ESD Protection: >2000V (Human Body Model)

Detailed Pin Configuration

The SN74ALVC16334DLR has a total of 48 pins arranged as follows:

• Pin 1: GND (Ground)
• Pin 2: A1 (Input/Output)
• Pin 3: Y1 (Output)
• Pin 4: A2 (Input/Output)
• Pin 5: Y2 (Output)
• ...
• Pin 46: A15 (Input/Output)
• Pin 47: Y15 (Output)
• Pin 48: VCC (Supply Voltage)

Functional Features

• 16-bit wide buffer/driver with 3-state outputs
• Bidirectional data flow capability
• Supports voltage level translation between different logic families
• Provides high-speed data transfer with minimal propagation delay
• Low power consumption for energy-efficient applications
• ESD protection for enhanced reliability

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption helps in reducing energy usage - Bidirectional data flow capability provides flexibility in system design - ESD protection ensures reliability in harsh environments

Disadvantages: - Limited voltage range (1.65V to 3.6V) may not be suitable for all applications - 48-pin package size may require more space on the PCB compared to smaller ICs

Working Principles

The SN74ALVC16334DLR is designed to shift logic levels between different voltage domains. It acts as a buffer/driver, receiving input signals from one logic family and translating them to the appropriate voltage levels for another logic family. The bidirectional data flow allows for seamless communication between different parts of a system.

The IC operates by monitoring the input voltage levels and adjusting the output voltage levels accordingly. It uses internal circuitry to ensure fast and accurate level shifting while minimizing propagation delay. The ESD protection feature safeguards the IC from electrostatic discharge events, enhancing its reliability.

Detailed Application Field Plans

The SN74ALVC16334DLR can be used in various applications that require logic level shifting and buffering. Some potential application fields include:

1. Microcontroller Interfacing: The IC can be used to interface microcontrollers operating at different voltage levels, enabling communication between different parts of a system.

2. Communication Systems: It can be employed in communication systems to facilitate data transfer between devices with varying logic voltage requirements, such as UART, SPI, or I2C interfaces.

3. Industrial Automation: The IC can be utilized in industrial automation systems to connect sensors, actuators, and control units operating at different voltage levels.

4. Automotive Electronics: It finds applications in automotive electronics, where it enables communication between different subsystems with varying logic voltage levels, such as engine control units, infotainment systems, and sensor networks.

Detailed and Complete Alternative Models

1. SN74LVC16334A: Similar to SN74ALVC16334DLR, but operates at a wider supply voltage range of 1.2V to 3.6V.
2. MC74LVX16334: Offers similar functionality with a different pin configuration and package type (56-pin TSSOP).
3. CD74HCT16334: Provides logic level shifting capabilities with TTL-compatible inputs and outputs.

These alternative models offer similar features and can be considered based on specific application requirements.

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