SN74ALVCH16543DGGR

Product 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: ALVCH
• Voltage Level: Low voltage (1.65V to 3.6V)
• Input/Output Type: Tri-state
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 2.5 ns (max)
• Output Drive Strength: ±24 mA
• Supply Voltage Range: 1.65V to 3.6V

Detailed Pin Configuration

The SN74ALVCH16543DGGR has a total of 48 pins, which are divided into various categories:

• VCC: Pins 1, 25, 49 (Supply voltage)
• GND: Pins 13, 37 (Ground)
• Inputs: Pins 2-9, 14-21, 26-33, 38-45 (Data inputs)
• Outputs: Pins 10-12, 22-24, 34-36, 46-48 (Data outputs)
• Control Pins: Pins 47, 48 (Output enable)

Functional Features

• Bidirectional Data Transfer: Allows data to be transmitted in both directions on the same bus.
• Tri-State Outputs: The outputs can be disabled, allowing multiple devices to share the same bus without interference.
• High-Speed Operation: Provides fast data transfer rates, suitable for applications requiring quick response times.
• Low-Voltage Operation: Supports low-voltage systems, reducing power consumption and heat generation.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Tri-state outputs allow for bus sharing and reduce interference. - Low-voltage operation reduces power consumption.

Disadvantages: - Limited to 16-bit data transfer, may not be suitable for applications requiring larger data widths. - Requires careful handling due to its small package size.

Working Principles

The SN74ALVCH16543DGGR is a bidirectional bus transceiver that allows data to be transmitted in both directions. It operates by enabling the input/output buffers based on the control signals. When the output enable signal is active, the device functions as a receiver, allowing data to flow from the bus to the outputs. Conversely, when the output enable signal is inactive, the device functions as a transmitter, allowing data to flow from the inputs to the bus.

Detailed Application Field Plans

The SN74ALVCH16543DGGR is commonly used in various applications, including:

1. Data Communication Systems: Used for bidirectional data transfer between different components of a system.
2. Memory Modules: Facilitates data storage and retrieval in memory modules.
3. Microcontrollers: Enables communication between microcontrollers and peripheral devices.
4. Networking Equipment: Used in routers, switches, and other networking devices for data transmission.

Detailed and Complete Alternative Models

1. SN74ALVC164245DGGR: Similar to SN74ALVCH16543DGGR but with 8-bit data width.
2. SN74LVC16244ADGGR: Octal buffer/line driver with 3-state outputs.
3. SN74LVTH16245ADGGR: 16-bit bus transceiver with 3-state outputs and voltage translation capabilities.

These alternative models offer similar functionality but with variations in data width, voltage levels, and additional features.

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