SN74HC652DWG4

Product Overview

• Category: Integrated Circuit
• Use: Digital Logic Level Shifter and Bus Transceiver
• Characteristics: High-speed, CMOS technology, 3-state outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The SN74HC652DWG4 is a digital logic level shifter and bus transceiver integrated circuit. It allows for bidirectional voltage level translation between different logic levels, making it suitable for interfacing between devices operating at different voltage levels.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 80 MHz
• Number of Channels: 8
• Input/Output Type: Tri-State
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74HC652DWG4 has a total of 24 pins. The pin configuration is as follows:

1. OE (Output Enable) 1
2. A1 (Data Bus A) 1
3. B1 (Data Bus B) 1
4. GND (Ground)
5. B2 (Data Bus B) 2
6. A2 (Data Bus A) 2
7. OE (Output Enable) 2
8. VCC (Supply Voltage)
9. I/O1 (Bidirectional Data Bus 1)
10. I/O2 (Bidirectional Data Bus 2)
11. I/O3 (Bidirectional Data Bus 3)
12. I/O4 (Bidirectional Data Bus 4)
13. I/O5 (Bidirectional Data Bus 5)
14. I/O6 (Bidirectional Data Bus 6)
15. I/O7 (Bidirectional Data Bus 7)
16. I/O8 (Bidirectional Data Bus 8)
17. GND (Ground)
18. DIR (Direction Control)
19. OE (Output Enable) 3
20. A3 (Data Bus A) 3
21. B3 (Data Bus B) 3
22. B4 (Data Bus B) 4
23. A4 (Data Bus A) 4
24. OE (Output Enable) 4

Functional Features

• Bidirectional voltage level translation between different logic levels.
• Tri-state outputs allow for bus sharing and isolation.
• High-speed operation suitable for applications requiring fast data transfer.
• CMOS technology ensures low power consumption and compatibility with a wide range of devices.

Advantages and Disadvantages

Advantages: - Enables interfacing between devices operating at different voltage levels. - Supports bidirectional communication. - Tri-state outputs provide flexibility in bus sharing and isolation. - High-speed operation allows for fast data transfer.

Disadvantages: - Limited to a maximum operating frequency of 80 MHz. - Requires careful consideration of voltage compatibility to avoid damage to the integrated circuit.

Working Principles

The SN74HC652DWG4 operates by utilizing a combination of level shifting and tri-state output functionality. It translates the logic levels of the input signals from one voltage domain to another, allowing for seamless communication between devices operating at different voltage levels. The tri-state outputs enable bus sharing and isolation, providing flexibility in system design.

Detailed Application Field Plans

The SN74HC652DWG4 is commonly used in various applications, including:

1. Microcontroller interfacing: It facilitates communication between microcontrollers operating at different voltage levels.
2. Sensor networks: It enables connectivity between sensors and control units with varying voltage requirements.
3. Industrial automation: The level shifting capability allows for integration of devices with different logic levels in industrial control systems.
4. Communication systems: It is used in data transmission circuits to interface between different voltage domains.

Detailed and Complete Alternative Models

1. SN74LVC245A: Octal Bus Transceiver with 3-State Outputs
2. SN74LVCH16245A: 16-Bit Bus Transceiver with 3-State Outputs
3. SN74HCT125N: Quad Bus Buffer Gates with 3-State Outputs
4. SN74LVC1G07DCKR: Single Buffer/Driver with Open-Drain Output

These alternative models offer similar functionality and can be considered as alternatives to the SN74HC652DWG4 depending on specific application requirements.

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