PI74FCT16245CTVE

Product Overview

• Category: Integrated Circuit (IC)
• Use: Bus Transceiver
• Characteristics: High-speed, bidirectional, 16-bit 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

• Number of Bits: 16
• Logic Family: FCT
• Supply Voltage: 4.5V to 5.5V
• Input/Output Voltage Levels: 3.3V/5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 2.5ns (max)
• Output Drive Strength: ±24mA
• ESD Protection: >2000V (Human Body Model)

Pin Configuration

The PI74FCT16245CTVE has a total of 48 pins, which are divided into four groups:

Group A (Input/Output Ports A1-A8)

1. A1
2. A2
3. A3
4. A4
5. A5
6. A6
7. A7
8. A8

Group B (Input/Output Ports B1-B8)

1. B1
2. B2
3. B3
4. B4
5. B5
6. B6
7. B7
8. B8

Group C (Control Inputs)

1. OE (Output Enable)
2. DIR (Direction Control)

Group D (Supply and Ground Pins)

1. VCC (Supply Voltage)
2. GND (Ground)

Note: The remaining pins follow the same pattern as above.

Functional Features

• Bidirectional data transfer between two buses with different voltage levels
• High-speed operation for efficient data transmission
• Output enable and direction control for flexible bus management
• ESD protection for enhanced reliability
• Compatible with various logic families

Advantages

• Facilitates seamless communication between buses operating at different voltage levels
• Supports high-speed data transfer, reducing latency in the system
• Provides flexibility in controlling the direction of data flow
• Offers robust ESD protection, ensuring reliable operation
• Compatible with a wide range of logic families, enhancing versatility

Disadvantages

• Limited to 16-bit data transfer, may not be suitable for applications requiring larger data widths
• Requires careful consideration of voltage compatibility between the two buses connected

Working Principles

The PI74FCT16245CTVE is designed to enable bidirectional data transfer between two buses with different voltage levels. It utilizes input/output buffers to convert voltage levels and ensure proper signal integrity during data transmission. The direction of data flow is controlled by the DIR pin, while the OE pin enables or disables the output buffers.

Detailed Application Field Plans

The PI74FCT16245CTVE finds applications in various fields where bidirectional data transfer between buses with different voltage levels is required. Some common application areas include:

1. Industrial Automation: Enables communication between different subsystems operating at varying voltage levels.
2. Telecommunications: Facilitates data exchange between telecom equipment with different voltage requirements.
3. Automotive Electronics: Allows integration of components operating at different voltage levels within a vehicle's electronic systems.
4. Consumer Electronics: Supports interconnection between devices with varying voltage specifications, such as smartphones and peripherals.

Detailed and Complete Alternative Models

1. SN74LV245A: Low-voltage octal bus transceiver with similar functionality.
2. MC74VHC245: High-speed CMOS octal bus transceiver suitable for bidirectional data transfer.
3. 74HC245: General-purpose octal bus transceiver compatible with a wide range of logic families.

These alternative models offer similar features and can be considered based on specific application requirements.

Word count: 520 words