74LVCH16543APAG

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 packaging, typically sold in quantities of 2500 units

Specifications

• Number of bits: 16
• Logic family: LVCH (Low-Voltage CMOS with Schmitt-trigger inputs)
• Supply voltage range: 1.2V to 3.6V
• Input/output voltage levels: Compatible with both 3.3V and 5V systems
• Maximum operating frequency: 200 MHz
• Output drive capability: ±24 mA
• ESD protection: Human Body Model > 2000V, Machine Model > 200V

Detailed Pin Configuration

The 74LVCH16543APAG has a total of 48 pins, which are divided into four groups: - Group A: Pins 1 to 12 (Data inputs/outputs) - Group B: Pins 13 to 24 (Data inputs/outputs) - Group C: Pins 25 to 36 (Data inputs/outputs) - Group D: Pins 37 to 48 (Control inputs/outputs)

For the detailed pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

• Bidirectional data transfer: Allows data to be transmitted and received on the same set of pins.
• 3-state outputs: Enables multiple devices to share the same bus without interference.
• Schmitt-trigger inputs: Provides hysteresis to improve noise immunity and signal integrity.
• Power-down mode: Reduces power consumption when the device is not in use.
• Overvoltage-tolerant inputs: Allows direct interface with 5V systems without level shifting.

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data transfer. - Low-voltage design reduces power consumption. - Schmitt-trigger inputs enhance noise immunity. - Overvoltage tolerance allows compatibility with different voltage systems.

Disadvantages: - Limited number of bits (16) may not be suitable for applications requiring larger data buses. - TSSOP package may be challenging to solder for inexperienced users.

Working Principles

The 74LVCH16543APAG is a bidirectional bus transceiver that facilitates the transfer of data between two separate systems. It operates by receiving data from one system and transmitting it to the other, or vice versa, depending on the control signals provided. The device uses CMOS technology, which allows for high-speed operation while maintaining low power consumption. The Schmitt-trigger inputs ensure reliable signal detection even in the presence of noise.

Detailed Application Field Plans

The 74LVCH16543APAG can be used in various applications that require bidirectional data transfer, such as: - Data communication systems - Memory modules - Microcontroller interfaces - Networking equipment - Industrial automation

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVCH16543APAG are: - SN74LVTH16543DGGR - MC74LVX16543DTR2G - CD74HCT16543AMT

These alternatives should be evaluated based on specific requirements and compatibility with the target application.

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