Encyclopedia Entry: 74FCT162H245ATPVG8

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data Bus Transceiver
• Characteristics: High-speed, bidirectional, voltage-level translation
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Facilitates the bidirectional transfer of data between two independent buses operating at different voltage levels.
• Packaging/Quantity: Available in reels with a quantity of 2500 units per reel.

Specifications

• Manufacturer: Fairchild Semiconductor
• Logic Family: FCT
• Number of Channels: 16
• Input Voltage Levels: 2.0V to 5.5V
• Output Voltage Levels: 2.0V to 5.5V
• Data Rate: Up to 200 Mbps
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74FCT162H245ATPVG8 IC has a total of 48 pins, which are distributed as follows:

• Pins 1-16: Channel A Data Inputs/Outputs (A0-A15)
• Pins 17-32: Channel B Data Inputs/Outputs (B0-B15)
• Pins 33-40: Control Inputs (DIR, OE, and GND)
• Pins 41-48: Power Supply and Ground (VCC and GND)

Functional Features

• Bidirectional voltage-level translation between two independent buses.
• Non-inverting outputs for both channels.
• Output enable (OE) control for disabling the outputs.
• Direction control (DIR) for selecting the direction of data flow.

Advantages

• High-speed data transfer capability up to 200 Mbps.
• Wide input and output voltage range, allowing compatibility with various systems.
• Non-inverting outputs preserve the integrity of the data signal.
• Low power consumption.
• Compact TSSOP package for space-constrained applications.

Disadvantages

• Limited to 16 channels, which may not be sufficient for larger-scale systems.
• Requires careful consideration of voltage compatibility between the two buses.

Working Principles

The 74FCT162H245ATPVG8 is designed to facilitate bidirectional data transfer between two independent buses operating at different voltage levels. It utilizes non-inverting buffers to ensure the integrity of the data signal during translation. The direction of data flow is controlled by the DIR pin, while the OE pin allows for enabling or disabling the outputs.

Detailed Application Field Plans

The 74FCT162H245ATPVG8 IC finds application in various fields where voltage-level translation is required, such as: 1. Microcontroller interfacing with peripherals operating at different voltage levels. 2. Communication systems involving multiple buses with varying voltage requirements. 3. Industrial automation systems requiring data exchange between different subsystems.

Detailed and Complete Alternative Models

1. SN74LVC245A: Similar bidirectional data bus transceiver with 8 channels.
2. MC74VHC245: Octal bus transceiver with 3-state outputs.
3. CD74HCT245: High-speed CMOS logic level shifter with 8 channels.

(Note: This list is not exhaustive and serves as an example of alternative models available in the market.)

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