SN74ABT646PW

Product Overview

Category

SN74ABT646PW belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for signal level shifting and bus interfacing applications.

Characteristics

• High-speed operation
• Wide voltage range
• Bidirectional data flow capability
• Output drive capability
• ESD protection
• Low power consumption

Package

SN74ABT646PW is available in a TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of SN74ABT646PW lies in its ability to efficiently shift signal levels and interface between different buses.

Packaging/Quantity

SN74ABT646PW is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 2V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 24
• Logic Family: ABT

Detailed Pin Configuration

1. OE (Output Enable)
2. A1 (Data Bus A, Bit 1)
3. A2 (Data Bus A, Bit 2)
4. A3 (Data Bus A, Bit 3)
5. A4 (Data Bus A, Bit 4)
6. A5 (Data Bus A, Bit 5)
7. A6 (Data Bus A, Bit 6)
8. A7 (Data Bus A, Bit 7)
9. GND (Ground)
10. B7 (Data Bus B, Bit 7)
11. B6 (Data Bus B, Bit 6)
12. B5 (Data Bus B, Bit 5)
13. B4 (Data Bus B, Bit 4)
14. B3 (Data Bus B, Bit 3)
15. B2 (Data Bus B, Bit 2)
16. B1 (Data Bus B, Bit 1)
17. VCC (Supply Voltage)
18. DIR (Direction Control)
19. OE (Output Enable)
20. B7 (Data Bus B, Bit 7)
21. B6 (Data Bus B, Bit 6)
22. B5 (Data Bus B, Bit 5)
23. B4 (Data Bus B, Bit 4)
24. B3 (Data Bus B, Bit 3)

Functional Features

• Bidirectional data flow: SN74ABT646PW allows data to be transferred bidirectionally between two buses.
• Level shifting: It can shift signal levels between different voltage domains, enabling compatibility between systems with varying voltage requirements.
• Output drive capability: The IC has the ability to drive outputs with sufficient current to ensure reliable signal transmission.
• ESD protection: SN74ABT646PW incorporates electrostatic discharge (ESD) protection, safeguarding it against potential damage caused by static electricity.
• Low power consumption: The IC is designed to consume minimal power, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer.
• Wide voltage range allows compatibility with various systems.
• Bidirectional data flow simplifies bus interfacing.
• ESD protection ensures reliability in harsh environments.
• Low power consumption prolongs battery life.

Disadvantages

• Limited number of pins may restrict the complexity of applications.
• TSSOP package may require careful handling during assembly.

Working Principles

SN74ABT646PW operates based on the principles of level shifting and bidirectional data transfer. The direction control pin (DIR) determines the flow of data between the two buses, while the output enable pin (OE) enables or disables the outputs. The IC's internal circuitry ensures proper voltage translation and signal integrity.

Detailed Application Field Plans

SN74ABT646PW finds applications in various fields, including:

1. Communication systems: It facilitates signal level shifting and bus interfacing in communication equipment.
2. Industrial automation: The IC is used for connecting different modules and devices with varying voltage requirements.
3. Automotive electronics: SN74ABT646PW enables seamless communication between different subsystems within a vehicle.
4. Consumer electronics: It is employed in devices that require data exchange between different interfaces, such as USB and UART.
5. Medical devices: The IC assists in connecting various medical sensors and instruments with different voltage levels.

Detailed and Complete Alternative Models

1. SN74ABT646ADW
2. SN74ABT646ANSR
3. SN74ABT646APWR
4. SN74ABT646ADBRE4
5. SN74ABT646