DM74ALS02MX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, TTL-compatible, Quad 2-input NOR gate
• Package: 14-pin small outline integrated circuit (SOIC)
• Essence: Performs logical NOR operation on two input signals
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Logic Family: Advanced Low-Power Schottky (ALS)
• Number of Gates: 4
• Input Voltage: 2.0V to 5.5V
• Propagation Delay: 9ns (typical)
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 4.75V to 5.25V
• Output Current: -0.4mA to 20mA

Detailed Pin Configuration

The DM74ALS02MX has a total of 14 pins arranged as follows:

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

Functional Features

• Performs logical NOR operation on two input signals (A and B)
• Provides four independent NOR gates in a single package
• High-speed operation suitable for time-critical applications
• TTL-compatible inputs allow easy integration with other logic circuits
• Low power consumption and wide operating voltage range

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient processing of logic operations
• Compact package size saves board space in electronic designs
• Wide operating voltage range allows compatibility with various systems
• TTL compatibility simplifies integration with existing logic circuits

Disadvantages

• Limited number of gates per package may require multiple ICs for complex designs
• Propagation delay may impact timing-sensitive applications
• Requires careful consideration of power supply voltage to ensure proper functionality

Working Principles

The DM74ALS02MX is based on Advanced Low-Power Schottky (ALS) technology. It utilizes transistors and diodes to implement the NOR gate logic function. When both input signals are low (logic 0), the output is high (logic 1). In all other cases, the output is low (logic 0).

Detailed Application Field Plans

The DM74ALS02MX can be used in various applications that require logical NOR operations. Some potential application fields include:

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

Detailed and Complete Alternative Models

1. SN74ALS02N: Similar quad 2-input NOR gate from Texas Instruments
2. MC74ALS02: Quad 2-input NOR gate from ON Semiconductor
3. CD74ALS02: Quad 2-input NOR gate from Texas Instruments
4. HCF4025B: CMOS quad 2-input NOR gate from STMicroelectronics

These alternative models offer similar functionality and can be considered as replacements for the DM74ALS02MX.

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