Encyclopedia Entry: 74FCT16245CTPVG

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Signal Buffer/Transceiver
• Characteristics: High-speed, bidirectional, 16-bit bus transceiver
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Facilitates bidirectional data transfer between two buses with different voltage levels
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Logic Family: FCT (Fast CMOS TTL)
• Number of Channels: 16
• Operating Voltage Range: 4.5V to 5.5V
• Input/Output Voltage Levels: Compatible with both TTL and CMOS logic levels
• Propagation Delay: Low propagation delay for high-speed data transmission
• Output Drive Capability: Can drive up to 24mA output current
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74FCT16245CTPVG IC has a total of 48 pins, which are distributed as follows:

• Pins 1-8: Channel A Data Inputs/Outputs (D0-D7)
• Pins 9-16: Channel B Data Inputs/Outputs (D8-D15)
• Pins 17-24: Channel A Output Enable (OE) Inputs
• Pins 25-32: Channel B Output Enable (OE) Inputs
• Pins 33-40: Channel A Direction Control (DIR) Inputs
• Pins 41-48: Channel B Direction Control (DIR) Inputs

Functional Features

• Bidirectional data transfer between two independent buses
• Automatic direction control based on DIR inputs
• Output enable control for each channel
• Non-inverting outputs for low-to-high level translation
• High-speed operation for efficient data transmission
• ESD (Electrostatic Discharge) protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - Enables seamless communication between buses with different voltage levels - High-speed operation allows for quick data transfer - ESD protection ensures reliability in various environments - Multiple channels provide flexibility in system design

Disadvantages: - Requires careful consideration of voltage compatibility between buses - Limited to 16-bit data width

Working Principles

The 74FCT16245CTPVG is designed to facilitate bidirectional data transfer between two buses operating at different voltage levels. The DIR inputs control the direction of data flow, while the OE inputs enable or disable the outputs. The IC utilizes non-inverting buffers to ensure proper level translation between the two buses. With its high-speed operation and ESD protection, it provides reliable and efficient data transmission.

Detailed Application Field Plans

The 74FCT16245CTPVG IC finds applications in various fields where bidirectional data transfer between buses with different voltage levels is required. Some common application areas include:

1. Embedded Systems: Used in microcontroller-based systems to interface with peripherals operating at different voltage levels.
2. Communication Networks: Facilitates data exchange between network interfaces with varying logic levels.
3. Industrial Automation: Enables communication between different modules within an automated system.
4. Data Acquisition Systems: Allows for data transfer between sensors and data acquisition units.
5. Test and Measurement Equipment: Used in test setups to connect instruments with different voltage requirements.

Detailed and Complete Alternative Models

1. SN74LVC245A: Low-voltage CMOS Octal Bus Transceiver
2. CD74HCT245: High-Speed CMOS Logic Octal Bus Transceiver
3. MC74ACT245: Advanced CMOS Octal Bus Transceiver
4. 74HC245: High-Speed CMOS Logic Octal Bus Transceiver

(Note: The above list is not exhaustive and serves as a reference for alternative models.)

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