Encyclopedia Entry: 74ALVC08M

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, low-power, quad 2-input AND gate
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The 74ALVC08M is a logic gate that performs the AND operation on two input signals.
• Packaging/Quantity: Available in reels or tubes, with varying quantities depending on the supplier.

Specifications

• Logic Family: ALVC (Advanced Low-Voltage CMOS)
• Supply Voltage: 1.65V to 3.6V
• Operating Temperature: -40°C to +85°C
• Propagation Delay: Typically 2.5 ns at 3.3V supply voltage
• Input Capacitance: 3 pF (typical)
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

The 74ALVC08M has a total of 14 pins, which are assigned specific functions: 1. Pin 1: Input A 2. Pin 2: Input B 3. Pin 3: Ground (GND) 4. Pin 4: Output Y 5. Pin 5: Output Y 6. Pin 6: VCC (Positive Supply Voltage) 7. Pin 7: Input C 8. Pin 8: Input D 9. Pin 9: Ground (GND) 10. Pin 10: Output Z 11. Pin 11: Output Z 12. Pin 12: VCC (Positive Supply Voltage) 13. Pin 13: Input E 14. Pin 14: Input F

Functional Features

• Performs logical AND operation on two input signals (A and B) and provides the output signal (Y).
• Additional inputs (C, D, E, F) and outputs (Z) allow for cascading multiple gates.
• High-speed operation enables efficient processing of digital signals.
• Low-power consumption makes it suitable for battery-powered devices.
• Compatible with a wide range of supply voltages (1.65V to 3.6V).

Advantages

• High-speed operation allows for quick response times in digital circuits.
• Low power consumption helps extend battery life in portable devices.
• Wide supply voltage compatibility enhances versatility in various applications.
• Small package size (SOIC) enables space-efficient circuit designs.

Disadvantages

• Limited number of inputs and outputs restricts complex logic operations.
• Propagation delay may introduce timing issues in certain applications.
• Sensitivity to electrostatic discharge (ESD) requires proper handling during assembly.

Working Principles

The 74ALVC08M is based on CMOS technology, utilizing MOSFET transistors to implement the logical AND function. When both input signals are high (logic level 1), the output signal is also high. Otherwise, the output remains low (logic level 0). The internal circuitry ensures minimal power consumption and high-speed operation.

Detailed Application Field Plans

The 74ALVC08M finds applications in various digital systems, including: 1. Microcontrollers and microprocessors 2. Data communication systems 3. Industrial automation equipment 4. Consumer electronics 5. Automotive electronics

Detailed Alternative Models

1. 74HC08: Similar quad 2-input AND gate, compatible with higher supply voltages (2V to 6V).
2. 74LS08: Quad 2-input AND gate with TTL (Transistor-Transistor Logic) compatibility.
3. CD4081: Quad 2-input AND gate from the CMOS 4000 series.

These alternative models offer similar functionality to the 74ALVC08M and can be used as replacements in appropriate applications.

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