SN74ABT533ADWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.3V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 4.5ns (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The SN74ABT533ADWR has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) 1
2. A1 (Input A1)
3. B1 (Input B1)
4. Y1 (Output Y1)
5. GND (Ground)
6. Y2 (Output Y2)
7. B2 (Input B2)
8. A2 (Input A2)
9. OE (Output Enable) 2

10. VCC (Supply Voltage)

11. D1 (Data Input 1)

12. D2 (Data Input 2)
13. D3 (Data Input 3)
14. D4 (Data Input 4)
15. D5 (Data Input 5)
16. D6 (Data Input 6)
17. D7 (Data Input 7)
18. D8 (Data Input 8)
19. GND (Ground)
20. GND (Ground)

Functional Features

• Bidirectional voltage translation between two logic levels
• Supports translation between 3.3V and 5V logic levels
• High-speed operation with minimal propagation delay
• Low power consumption for energy-efficient applications
• Output drive capability allows direct connection to other devices

Advantages and Disadvantages

Advantages: - Enables seamless communication between different voltage domains - Wide supply voltage range allows compatibility with various systems - Compact SOIC package saves board space - High-speed operation enhances system performance

Disadvantages: - Limited to bidirectional voltage translation - Not suitable for applications requiring translation between more than two voltage levels - May not be compatible with all logic families

Working Principles

The SN74ABT533ADWR utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional voltage translation. It employs a level-shifting technique that allows signals from one voltage domain to be accurately translated to another. The device operates by monitoring the input voltage levels and adjusting the output voltage accordingly, ensuring reliable communication between different logic levels.

Detailed Application Field Plans

The SN74ABT533ADWR is commonly used in various applications where logic level translation is required. Some typical application fields include:

1. Microcontroller interfacing: Allows communication between microcontrollers operating at different voltage levels.
2. Sensor networks: Facilitates data exchange between sensors operating at different logic levels.
3. Industrial automation: Enables integration of devices with varying voltage requirements in industrial control systems.
4. Communication systems: Supports voltage translation between different communication protocols and standards.
5. Consumer electronics: Used in devices such as smartphones, tablets, and gaming consoles to bridge voltage gaps between components.

Detailed and Complete Alternative Models

1. SN74LVC4245APW - Bidirectional voltage-level translator with 8-bit bus interface.
2. SN74HCT125N - Quad buffer/line driver with 3-state outputs for voltage translation.
3. SN74LV1T34DBVR - Single-bit non-inverting voltage translator for low-voltage applications.
4. SN74AVC4T245PW - 4-bit dual-supply bus transceiver with configurable voltage translation.

These alternative models offer similar functionality and can be used as substitutes for the SN74ABT533ADWR in various applications.

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