SN74ALS38BDBRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Quad 2-input NAND buffer gate
• Package: 14-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Buffering and amplifying digital signals
• 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
• High-Level Input Voltage: 2V to VCC
• Low-Level Input Voltage: 0V to 0.8V
• High-Level Output Voltage: 2.7V (min)
• Low-Level Output Voltage: 0.5V (max)
• Propagation Delay Time: 6ns (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74ALS38BDBRG4 has a total of 14 pins, numbered as follows:

1. A1 (Input A1)
2. B1 (Input B1)
3. Y1 (Output Y1)
4. GND (Ground)
5. A2 (Input A2)
6. B2 (Input B2)
7. Y2 (Output Y2)
8. VCC (Supply Voltage)
9. Y3 (Output Y3)
10. B3 (Input B3)
11. A3 (Input A3)
12. Y4 (Output Y4)
13. B4 (Input B4)
14. A4 (Input A4)

Functional Features

• Quad 2-input NAND buffer gate
• Buffered outputs improve noise immunity
• Schmitt-trigger inputs for improved noise rejection
• High-speed operation with low power consumption
• Compatible with TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic levels

Advantages and Disadvantages

Advantages: - Provides buffering and amplification of digital signals - Improved noise immunity due to buffered outputs - Schmitt-trigger inputs enhance noise rejection - High-speed operation with low power consumption

Disadvantages: - Limited to quad 2-input NAND buffer gate functionality - Not suitable for applications requiring different logic functions

Working Principles

The SN74ALS38BDBRG4 is a quad 2-input NAND buffer gate. It takes two input signals, A and B, and produces the logical NAND of these inputs at the corresponding output Y. The buffered outputs improve noise immunity, while the Schmitt-trigger inputs enhance noise rejection. The IC operates at high speed and consumes low power.

Detailed Application Field Plans

The SN74ALS38BDBRG4 can be used in various applications that require buffering and amplification of digital signals. Some potential application fields include:

1. Digital communication systems
2. Microprocessor-based systems
3. Data transmission networks
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74ALS00BDBRG4: Quad 2-input NAND gate
2. SN74ALS02BDBRG4: Quad 2-input NOR gate
3. SN74ALS08BDBRG4: Quad 2-input AND gate
4. SN74ALS32BDBRG4: Quad 2-input OR gate
5. SN74ALS86BDBRG4: Quad 2-input XOR gate

These alternative models provide different logic functions and can be used as substitutes for the SN74ALS38BDBRG4 depending on specific application requirements.

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