SN74ABT534APWE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Bi-directional level shifter with 8-bit input/output capability
• Packaging/Quantity: Tape and Reel, 2,500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 3.7ns (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The SN74ABT534APWE4 has a total of 20 pins. The pin configuration is as follows:

1. GND (Ground)
2. A0 (Input/Output)
3. A1 (Input/Output)
4. A2 (Input/Output)
5. A3 (Input/Output)
6. A4 (Input/Output)
7. A5 (Input/Output)
8. A6 (Input/Output)
9. A7 (Input/Output)
10. OE (Output Enable)
11. B7 (Input/Output)
12. B6 (Input/Output)
13. B5 (Input/Output)
14. B4 (Input/Output)
15. B3 (Input/Output)
16. B2 (Input/Output)
17. B1 (Input/Output)
18. B0 (Input/Output)
19. VCC (Power Supply)
20. GND (Ground)

Functional Features

• Bi-directional level shifting between two voltage domains
• 8-bit input/output capability
• High-speed operation
• Low-power consumption
• Output enable control for tri-state outputs

Advantages and Disadvantages

Advantages: - Allows interfacing between different voltage levels - Supports bidirectional communication - High-speed operation enables efficient data transfer - Low-power consumption helps in reducing overall system power requirements

Disadvantages: - Limited to a specific number of input/output pins (8-bit) - Requires careful consideration of voltage compatibility between domains

Working Principles

The SN74ABT534APWE4 is designed to shift logic levels between two voltage domains. It can be used to interface devices operating at different voltage levels, ensuring proper signal translation. The device utilizes a combination of MOSFETs and CMOS technology to achieve high-speed operation with low power consumption.

The level shifter works by monitoring the input signals and adjusting the output levels accordingly. When the OE (Output Enable) pin is active, the device allows bidirectional communication between the two voltage domains. The propagation delay time is minimized to ensure fast and accurate data transfer.

Detailed Application Field Plans

The SN74ABT534APWE4 is commonly used in various applications where logic level shifting is required. Some of the typical application fields include:

1. Microcontroller interfacing: The level shifter enables communication between microcontrollers operating at different voltage levels.
2. Sensor networks: It facilitates connectivity between sensors and microcontrollers with varying voltage requirements.
3. Communication systems: The device ensures proper signal translation between different communication protocols or standards.
4. Industrial automation: It enables integration of components with different voltage levels in industrial control systems.

Detailed and Complete Alternative Models

1. SN74LVC4245APW: 8-bit dual-supply bus transceiver with configurable voltage translation and tri-state outputs.
2. SN74HCT125N: Quad buffer/line driver with 3-state outputs, suitable for voltage level shifting applications.
3. SN74LVCH245APW: Octal bus transceiver with configurable voltage translation and tri-state outputs.

These alternative models offer similar functionality and can be considered as alternatives to the SN74ABT534APWE4 based on specific requirements.

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