SN74LVC863ADW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Low-Voltage CMOS, 3.3V to 5V Operation
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: High-Speed, Low-Power, Octal Bus Transceiver
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• High-Level Input Voltage: 2.0V to VCC + 0.3V
• Low-Level Input Voltage: -0.3V to 0.8V
• High-Level Output Voltage: VCC - 0.4V
• Low-Level Output Voltage: 0.4V
• Maximum Operating Frequency: 80MHz
• Propagation Delay Time: 2.9ns (Max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVC863ADW has a total of 20 pins, which are assigned as follows:

1. OE (Output Enable) 1
2. A1 (Input/Output) 1
3. B1 (Input/Output) 1
4. GND (Ground)
5. B2 (Input/Output) 2
6. A2 (Input/Output) 2
7. OE (Output Enable) 2
8. VCC (Supply Voltage)
9. A3 (Input/Output) 3
10. B3 (Input/Output) 3
11. GND (Ground)
12. B4 (Input/Output) 4
13. A4 (Input/Output) 4
14. OE (Output Enable) 3
15. VCC (Supply Voltage)
16. A5 (Input/Output) 5
17. B5 (Input/Output) 5
18. GND (Ground)
19. B6 (Input/Output) 6
20. A6 (Input/Output) 6

Functional Features

• Octal bidirectional bus transceiver with 3-state outputs
• Supports both 3.3V and 5V systems
• Provides non-inverting level translation between different voltage domains
• Allows bidirectional communication between buses operating at different voltages
• Enables interfacing between microcontrollers, FPGAs, and other digital devices

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient data transfer - Low power consumption for energy-efficient applications - 3-state outputs provide flexibility in bus control

Disadvantages: - Limited number of input/output pins (6 pairs) - Not suitable for applications requiring a large number of simultaneous bidirectional data transfers

Working Principles

The SN74LVC863ADW operates as an octal bus transceiver, facilitating bidirectional data transfer between two buses operating at different voltage levels. It utilizes non-inverting level translation to ensure seamless communication between the two voltage domains. The device is controlled by the Output Enable (OE) pins, which enable or disable the outputs.

Detailed Application Field Plans

The SN74LVC863ADW finds applications in various fields, including:

1. Microcontroller Interfacing: It enables communication between microcontrollers operating at different voltage levels.
2. FPGA Communication: The IC facilitates data transfer between FPGAs with varying voltage requirements.
3. Industrial Automation: It can be used in industrial automation systems for interfacing different digital devices.
4. Consumer Electronics: The device is suitable for applications in consumer electronics, such as smartphones and tablets.

Detailed and Complete Alternative Models

1. SN74LVC863APW: PDIP (Plastic Dual-In-Line Package) version of the same IC.
2. SN74LVC863ARGYR: VQFN (Very Thin Quad Flat No-Lead) package variant with exposed pad.
3. SN74LVC863ADWR: SOIC package variant with reversed pin configuration.

These alternative models offer similar functionality and characteristics to the SN74LVC863ADW, providing flexibility in choosing the most suitable package and pin configuration for specific applications.

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