74LVCH16543ADGGRG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Data storage and transfer
• Characteristics: High-speed, low-voltage, 16-bit bus transceiver
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Transceiver IC for bidirectional data communication
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Number of bits: 16
• Logic family: LVCH
• Voltage supply range: 1.65V to 3.6V
• Input/output voltage levels: CMOS/TTL compatible
• Maximum operating frequency: 200 MHz
• Output current: ±24 mA
• Propagation delay: 2.5 ns (max)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The 74LVCH16543ADGGRG4 has a total of 56 pins, which are distributed as follows:

• Pins 1 to 8: Data inputs (D0 to D7)
• Pins 9 to 16: Data outputs (Q0 to Q7)
• Pins 17 to 24: Enable inputs (G1 to G8)
• Pins 25 to 32: Output enable inputs (OE0 to OE7)
• Pins 33 to 40: Clock inputs (CP0 to CP7)
• Pins 41 to 48: Clock enable inputs (CE0 to CE7)
• Pins 49 to 56: VCC and GND (Power supply)

Functional Features

• Bidirectional data transfer between two independent buses
• Non-inverting data paths for both input and output signals
• Separate clock and enable inputs for each bus
• Output enable control for each output port
• Low power consumption
• Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low-voltage operation reduces power consumption - Bidirectional communication simplifies system design - Schmitt-trigger inputs provide noise immunity

Disadvantages: - Limited number of bits (16) - Requires external clock and enable signals for proper operation - Sensitive to electrostatic discharge (ESD) due to small package size

Working Principles

The 74LVCH16543ADGGRG4 is a 16-bit bus transceiver that enables bidirectional data transfer between two independent buses. It operates by latching the input data on one bus and transmitting it to the other bus when the appropriate clock and enable signals are applied. The non-inverting data paths ensure that the output signals match the input signals, allowing seamless communication between the buses.

Detailed Application Field Plans

The 74LVCH16543ADGGRG4 is commonly used in various applications, including: 1. Data communication systems: Enables data transfer between different subsystems or modules. 2. Memory interfaces: Facilitates communication between microcontrollers and memory devices. 3. Bus arbitration: Allows multiple devices to share a common bus for efficient data exchange. 4. Industrial automation: Used in control systems to transmit data between sensors, actuators, and controllers. 5. Networking equipment: Enables data transfer between network interfaces and processing units.

Detailed and Complete Alternative Models

1. SN74LVCH16543ADGGRG4: Similar specifications and pin configuration, offered by Texas Instruments.
2. MC74LVCH16543ADGGRG4: Equivalent IC manufactured by ON Semiconductor.
3. CD74LVCH16543ADGGRG4: Alternative model produced by Texas Instruments with comparable features.

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

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