74HCT652D,112

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Bus Transceiver
• Characteristics: High-speed, CMOS technology
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Bidirectional octal transceiver with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Output Current: ±6mA
• Propagation Delay: 10ns (max)
• Output Capacitance: 10pF (typ)

Detailed Pin Configuration

The 74HCT652D,112 has a total of 24 pins. The pin configuration is as follows:

1. OE (Output Enable) 1
2. A1 (Address Input) 1
3. B1 (Data Input/Output) 1
4. GND (Ground)
5. B2 (Data Input/Output) 2
6. A2 (Address Input) 2
7. OE (Output Enable) 2
8. Y1 (Data Output) 1
9. Y2 (Data Output) 2
10. VCC (Supply Voltage)
11. DIR (Direction Control)
12. GND (Ground)
13. A3 (Address Input) 3
14. B3 (Data Input/Output) 3
15. OE (Output Enable) 3
16. Y3 (Data Output) 3
17. Y4 (Data Output) 4
18. VCC (Supply Voltage)
19. B4 (Data Input/Output) 4
20. A4 (Address Input) 4
21. OE (Output Enable) 4
22. GND (Ground)
23. B5 (Data Input/Output) 5
24. A5 (Address Input) 5

Functional Features

• Bidirectional data transfer between two buses
• 3-state outputs for bus isolation
• High-speed operation suitable for various applications
• CMOS technology ensures low power consumption
• Schmitt-trigger action on all inputs for noise immunity

Advantages and Disadvantages

Advantages: - Allows bidirectional communication between different bus systems - Provides bus isolation through 3-state outputs - High-speed operation enables efficient data transfer - Low power consumption due to CMOS technology - Noise immunity provided by Schmitt-trigger action

Disadvantages: - Limited to a specific supply voltage range (4.5V to 5.5V) - Propagation delay may affect real-time applications with strict timing requirements

Working Principles

The 74HCT652D,112 is designed to facilitate bidirectional data transfer between two buses. It operates based on the direction control signal (DIR), which determines the flow of data. When DIR is high, data flows from bus A to bus B, and when DIR is low, data flows from bus B to bus A.

The output enable signal (OE) controls the 3-state outputs, allowing the device to isolate itself from the bus when necessary. This feature prevents conflicts and ensures proper functioning of the connected systems.

The use of CMOS technology in the IC provides low power consumption and allows for high-speed operation. The Schmitt-trigger action on all inputs enhances noise immunity, making the 74HCT652D,112 suitable for various applications.

Detailed Application Field Plans

The 74HCT652D,112 finds applications in various fields where bidirectional data transfer between different bus systems is required. Some potential application areas include: - Industrial automation - Communication systems - Data acquisition systems - Embedded systems - Automotive electronics

Detailed and Complete Alternative Models

• 74HCT652D,118
• 74HCT652D,652
• SN74HCT652D
• MC74HCT652D

These alternative models offer similar functionality and can be used as replacements for the 74HCT652D,112 in different applications.

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