SN74ABT5401DWR

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: 4.5ns (typical)
• Output Drive Capability: ±24mA

Pin Configuration

The SN74ABT5401DWR has a total of 20 pins, which are assigned as follows:

1. OE (Output Enable) - Active Low
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) - Active Low

10. VCC (Supply Voltage)

11. A3 (Input A3)

12. B3 (Input B3)
13. Y3 (Output Y3)
14. GND (Ground)
15. Y4 (Output Y4)
16. B4 (Input B4)
17. A4 (Input A4)
18. OE (Output Enable) - Active Low
19. VCC (Supply Voltage)
20. GND (Ground)

Functional Features

• Logic level translation between different voltage domains
• Bidirectional voltage translation
• High-speed operation
• Low-power consumption
• Output enable control for each channel

Advantages and Disadvantages

Advantages: - Enables communication between devices operating at different voltage levels - Supports bidirectional translation - Fast propagation delay ensures quick data transfer - Low power consumption helps in energy-efficient designs

Disadvantages: - Limited to a specific supply voltage range (2.3V to 3.6V) - Not suitable for applications requiring translation between wider voltage ranges

Working Principles

The SN74ABT5401DWR is a logic level translator IC that allows bidirectional voltage translation between different voltage domains. It operates by receiving input signals from one voltage domain and translating them to the corresponding voltage level of the other domain. The output signals are then provided in the appropriate voltage level.

The IC utilizes a combination of MOSFETs and CMOS technology to achieve high-speed operation with low power consumption. The output enable control allows individual channel activation, providing flexibility in managing the translation process.

Detailed Application Field Plans

The SN74ABT5401DWR finds application in various scenarios where logic level translation is required. Some potential fields of application include:

1. Microcontroller interfacing with different voltage peripherals
2. Communication between systems operating at different voltage levels
3. Sensor networks requiring voltage translation for compatibility
4. Industrial automation systems integrating components with varying voltage requirements
5. Battery-powered devices with multiple voltage domains

Detailed and Complete Alternative Models

1. TXB0108PWR: 8-Bit Bidirectional Voltage-Level Translator
2. PCA9306DCTR: Dual Bidirectional I2C Bus and SMBus Voltage-Level Translator
3. SN74LVC4245ADWR: Octal Bus Transceiver with Voltage-Level Shifting

These alternative models offer similar functionality and can be considered as alternatives to the SN74ABT5401DWR based on specific application requirements.

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