SN74ABT534APW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, bidirectional voltage-level translator
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates signals between different voltage levels in digital systems
• Packaging/Quantity: Tape and Reel, 2,000 pieces 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 Current: ±24mA
• Input Capacitance: 4pF (typical)

Detailed Pin Configuration

The SN74ABT534APW has a total of 20 pins, which are assigned as follows:

1. OE (Output Enable) - Active Low Output Enable
2. A1 - Data Input/Output Channel A1
3. B1 - Data Input/Output Channel B1
4. GND - Ground
5. B2 - Data Input/Output Channel B2
6. A2 - Data Input/Output Channel A2
7. B3 - Data Input/Output Channel B3
8. A3 - Data Input/Output Channel A3
9. VCC - Positive Power Supply
10. Y3 - Data Input/Output Channel Y3
11. Y2 - Data Input/Output Channel Y2
12. Y1 - Data Input/Output Channel Y1
13. GND - Ground
14. A4 - Data Input/Output Channel A4
15. B4 - Data Input/Output Channel B4
16. GND - Ground
17. B5 - Data Input/Output Channel B5
18. A5 - Data Input/Output Channel A5
19. OE (Output Enable) - Active Low Output Enable
20. VCC - Positive Power Supply

Functional Features

• Bidirectional voltage-level translation between two independent systems
• Supports voltage translation from 2.3V to 3.6V
• Provides automatic direction control
• High-speed operation with low propagation delay
• Low power consumption
• ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - Enables seamless communication between systems operating at different voltage levels - Fast signal translation with minimal delay - Low power consumption for efficient operation - ESD protection ensures reliability in harsh environments

Disadvantages: - Limited voltage range support (2.3V to 3.6V) - Requires careful consideration of input and output voltage levels to prevent damage

Working Principles

The SN74ABT534APW is designed to translate digital signals between two systems operating at different voltage levels. It utilizes a bidirectional voltage-level translation technique, allowing seamless communication between the systems.

The device automatically detects the direction of data flow and translates the signals accordingly. The OE (Output Enable) pin controls the direction of translation. When OE is low, the device is enabled, and data can flow bidirectionally. When OE is high, the device is disabled, and the data lines are in high-impedance state.

The SN74ABT534APW uses internal circuitry to ensure fast and accurate voltage-level translation while consuming minimal power. It also incorporates ESD protection on all inputs and outputs to enhance reliability.

Detailed Application Field Plans

The SN74ABT534APW finds applications in various digital systems where voltage-level translation is required. Some of the common application fields include:

1. Microcontrollers and microprocessors
2. Communication systems
3. Data acquisition systems
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

1. SN74ABT534ADW - SOIC (Small Outline Integrated Circuit) package variant
2. SN74ABT534ADB - SSOP (Shrink Small Outline Package) package variant
3. SN74ABT534APWR - TSSOP package variant with tape and reel packaging
4. SN74ABT534ANSR - SOP (Small Outline Package) package variant with tape and reel packaging
5. SN74ABT534ANE4 - PDIP (Plastic Dual In-Line Package) package variant

These alternative models provide similar functionality to the SN74ABT534APW but may differ in package type, pin configuration, or quantity per reel.

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