SN74ABT5402ADW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-power, bidirectional voltage level translation
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Voltage level shifting between different logic levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 100MHz
• Number of Channels: 8
• Logic Family: ABT

Detailed Pin Configuration

The SN74ABT5402ADW has a total of 20 pins, which are arranged as follows:

1. OE (Output Enable) - Active Low
2. A1 (Channel 1 Data Input/Output)
3. B1 (Channel 1 Data Input/Output)
4. GND (Ground)
5. B2 (Channel 2 Data Input/Output)
6. A2 (Channel 2 Data Input/Output)
7. B3 (Channel 3 Data Input/Output)
8. A3 (Channel 3 Data Input/Output)
9. VCC (Supply Voltage)
10. B4 (Channel 4 Data Input/Output)
11. A4 (Channel 4 Data Input/Output)
12. B5 (Channel 5 Data Input/Output)
13. A5 (Channel 5 Data Input/Output)
14. B6 (Channel 6 Data Input/Output)
15. A6 (Channel 6 Data Input/Output)
16. B7 (Channel 7 Data Input/Output)
17. A7 (Channel 7 Data Input/Output)
18. B8 (Channel 8 Data Input/Output)
19. A8 (Channel 8 Data Input/Output)
20. VCC (Supply Voltage)

Functional Features

• Bidirectional voltage level translation between different logic levels
• High-speed operation with minimal propagation delay
• Low power consumption
• Output enable control for disabling the outputs when not in use
• ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - Allows interfacing between devices operating at different voltage levels - High-speed operation enables efficient data transfer - Low power consumption helps conserve energy - ESD protection ensures reliability in harsh environments

Disadvantages: - Limited to a maximum operating frequency of 100MHz - Requires careful consideration of input and output voltage levels to prevent damage

Working Principles

The SN74ABT5402ADW is designed to shift voltage levels between different logic families. It utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional voltage level translation. The device operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels based on the logic family specifications.

Detailed Application Field Plans

The SN74ABT5402ADW can be used in various applications that require voltage level shifting, such as:

1. Interfacing between microcontrollers and peripheral devices operating at different voltage levels.
2. Level translation between different logic families, such as TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor).
3. Communication interfaces, such as UART (Universal Asynchronous Receiver-Transmitter) or SPI (Serial Peripheral Interface), where different devices operate at different voltage levels.

Detailed and Complete Alternative Models

1. SN74LVC245A: Low-Voltage CMOS Octal Bus Transceiver
2. SN74HCT125: High-Speed CMOS Quad Bus Buffer Gate with 3-State Outputs
3. SN74LV1T34: Single Power Supply Buffer/Driver with 3-State Output

These alternative models offer similar functionality and can be used as substitutes for the SN74ABT5402ADW in various applications.

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