SN74ALVCH16244DGVR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Driver
• Characteristics: High-speed, low-voltage, 16-bit bus transceiver
• Package: VSSOP (Very Small Outline Package)
• Essence: Transmits and receives data between different parts of a digital system
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: -0.5V to 4.6V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to 85°C
• Maximum Propagation Delay: 2.8ns
• Maximum Output Current: ±24mA

Detailed Pin Configuration

The SN74ALVCH16244DGVR has a total of 48 pins, which are divided into four groups: - Group A: Pins 1 to 12 - Group B: Pins 13 to 24 - Group C: Pins 25 to 36 - Group D: Pins 37 to 48

Each group consists of 12 bidirectional I/O pins, labeled as A1-A12, B1-B12, C1-C12, and D1-D12 respectively.

Functional Features

• Bidirectional Data Transmission: Allows data to be transmitted in both directions across the IC.
• Bus Hold: Maintains the last valid logic level on the inputs during periods of floating or high-impedance signals.
• Power-Off Protection: Prevents backflow of current when the IC is powered off.
• ESD Protection: Guards against electrostatic discharge, ensuring reliability and longevity of the IC.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-voltage compatibility - Wide operating temperature range - Power-efficient design

Disadvantages: - Limited output current capacity - Relatively small package size, which may require additional space for heat dissipation

Working Principles

The SN74ALVCH16244DGVR operates by receiving data from one side of the bus and transmitting it to the other side. It uses a combination of transistors and logic gates to control the flow of data. The IC is designed to operate at high speeds while consuming minimal power.

Detailed Application Field Plans

The SN74ALVCH16244DGVR is commonly used in various digital systems where bidirectional data transmission is required. Some specific application fields include: 1. Microprocessors: Facilitates communication between the processor and memory modules. 2. Communication Systems: Enables data transfer between different components of communication devices. 3. Industrial Automation: Connects sensors and actuators to the central control unit. 4. Automotive Electronics: Used in vehicle control systems for data exchange between different subsystems.

Detailed and Complete Alternative Models

1. SN74LVC16244A: Similar functionality with a wider supply voltage range (1.65V to 5.5V).
2. MC74LVX16244: Comparable features with a different pin configuration.
3. 74HC244: Higher output current capacity but operates at a higher voltage range (2V to 6V).

These alternative models offer similar functionalities to the SN74ALVCH16244DGVR, providing options based on specific requirements and constraints.

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