Encyclopedia Entry: 74FCT162646ATPVCG4

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 74FCT162646ATPVCG4 is a high-speed, low-power, 16-bit bus transceiver designed for asynchronous communication between two buses. It provides bidirectional voltage level translation and can be used in various digital systems.

Characteristics: - High-speed operation - Low power consumption - Bidirectional voltage level translation - 16-bit wide data path - Supports asynchronous communication

Package: The 74FCT162646ATPVCG4 is available in a small form factor package, typically a Thin Very Fine Pitch Ball Grid Array (TFBGA). This package offers excellent thermal performance and is suitable for space-constrained applications.

Essence: The essence of the 74FCT162646ATPVCG4 lies in its ability to facilitate seamless communication between two buses operating at different voltage levels. It ensures reliable data transfer while minimizing power consumption and maintaining high-speed operation.

Packaging/Quantity: The 74FCT162646ATPVCG4 is typically sold in reels or trays, depending on the manufacturer's packaging standards. The quantity per reel or tray may vary, but it is commonly available in quantities of 250 or 1000 units.

Specifications

• Supply Voltage Range: 2.3V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Data Rate: 200 MHz
• Propagation Delay: 2.5 ns (max)
• Output Drive Strength: ±24 mA

Detailed Pin Configuration

The 74FCT162646ATPVCG4 has a total of 48 pins, which are assigned specific functions. The pin configuration is as follows:

Pin 1: A1 Pin 2: B1 Pin 3: Y1 Pin 4: GND Pin 5: A2 Pin 6: B2 Pin 7: Y2 ...

Functional Features

• Bidirectional data transfer between two buses with different voltage levels.
• Automatic direction control based on the level of the direction control input pin.
• Output enable control for tristate operation.
• Schmitt-trigger inputs for noise immunity.
• ESD protection on all inputs and outputs.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer. - Low power consumption helps in reducing overall system energy requirements. - Bidirectional voltage level translation simplifies interfacing between different voltage domains. - Schmitt-trigger inputs provide improved noise immunity. - ESD protection ensures robustness against electrostatic discharge.

Disadvantages: - Limited to 16-bit data path, may not be suitable for applications requiring wider bus widths. - Requires careful consideration of voltage compatibility between the two buses being connected.

Working Principles

The 74FCT162646ATPVCG4 utilizes a combination of voltage level translators and control logic to facilitate bidirectional communication between two buses. It operates based on the direction control input, which determines the flow of data between the buses. When the direction control input is set to one state, data flows from Bus A to Bus B, and vice versa when it is set to the other state. The output enable control allows for tristate operation, enabling multiple devices to share the same bus.

Detailed Application Field Plans

The 74FCT162646ATPVCG4 finds application in various digital systems that require voltage level translation and bidirectional communication between buses. Some common application fields include: - Microprocessor and microcontroller interfaces - Memory modules - Communication systems - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

• 74FCT16244ATPVCG4: 16-bit buffer/line driver with 3-state outputs.
• 74FCT16245ATPVCG4: 16-bit bus transceiver with 3-state outputs.
• 74FCT162827ATPVCG4: 20-bit bus transceiver with 3-state outputs.
• 74FCT163245ATPVCG4: 16-bit bus transceiver with 3-state outputs and voltage level translation.

These alternative models offer similar functionality to the 74FCT162646ATPVCG4 but may have different pin configurations, package options, or additional features.

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