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MC74AC373DWR2
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MC74AC373DWR2

Product Overview

Category: Integrated Circuit (IC)

Use: The MC74AC373DWR2 is a digital integrated circuit that belongs to the 74AC series. It is specifically designed as an octal transparent latch with 3-state outputs.

Characteristics: - Octal transparent latch - 3-state outputs - High-speed operation - Low power consumption - Wide operating voltage range - Compatible with TTL and CMOS logic levels

Package: The MC74AC373DWR2 is available in a small outline package (SOIC) with a width of 0.25 inches. It has 20 pins for easy integration into electronic circuits.

Essence: This IC is essential for storing and latching data in digital systems. It provides a convenient way to control the flow of information within a circuit.

Packaging/Quantity: The MC74AC373DWR2 is typically sold in reels or tubes, containing a quantity of 250 units per package.

Specifications

  • Supply Voltage Range: 2.0V to 6.0V
  • Input Voltage Range: -0.5V to VCC + 0.5V
  • Output Voltage Range: -0.5V to VCC + 0.5V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Propagation Delay: 7 ns
  • Maximum Quiescent Current: 4 μA

Detailed Pin Configuration

The MC74AC373DWR2 has a total of 20 pins, which are assigned specific functions:

  1. Pin 1: Data Input (D0)
  2. Pin 2: Data Input (D1)
  3. Pin 3: Data Input (D2)
  4. Pin 4: Data Input (D3)
  5. Pin 5: Data Input (D4)
  6. Pin 6: Data Input (D5)
  7. Pin 7: Data Input (D6)
  8. Pin 8: Data Input (D7)
  9. Pin 9: Output Enable (OE)
  10. Pin 10: Latch Enable (LE)
  11. Pin 11: Clock (CLK)
  12. Pin 12: GND (Ground)
  13. Pin 13: Q0 Output
  14. Pin 14: Q1 Output
  15. Pin 15: Q2 Output
  16. Pin 16: Q3 Output
  17. Pin 17: Q4 Output
  18. Pin 18: Q5 Output
  19. Pin 19: Q6 Output
  20. Pin 20: Q7 Output

Functional Features

The MC74AC373DWR2 offers the following functional features:

  • Octal transparent latch with 3-state outputs
  • High-speed operation allows for efficient data transfer
  • Low power consumption ensures energy efficiency
  • Wide operating voltage range provides flexibility in various applications
  • Compatibility with both TTL and CMOS logic levels enables seamless integration into different systems

Advantages and Disadvantages

Advantages: - Fast data transfer speed - Low power consumption - Versatile compatibility with different logic levels - Compact package size for easy integration

Disadvantages: - Limited number of latch outputs - May require additional components for complex applications

Working Principles

The MC74AC373DWR2 operates based on the principle of transparent latching. When the latch enable (LE) input is high, the data inputs (D0-D7) are transferred to the corresponding output pins (Q0-Q7). The output enable (OE) input controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The MC74AC373DWR2 can be applied in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Data storage devices - Communication systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

  1. SN74AC373: This is a similar octal transparent latch with 3-state outputs from Texas Instruments.
  2. CD74AC373: Another alternative from Texas Instruments, offering the same functionality as the MC74AC373DWR2.
  3. 74HC373: This alternative model from NXP Semiconductors is compatible with CMOS logic levels and provides octal transparent latch functionality.

These alternative models can be considered based on specific requirements and availability in the market.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MC74AC373DWR2 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MC74AC373DWR2 in technical solutions:

  1. Q: What is MC74AC373DWR2? A: MC74AC373DWR2 is a type of octal transparent latch with 3-state outputs, commonly used in digital circuits.

  2. Q: What is the operating voltage range for MC74AC373DWR2? A: The operating voltage range for MC74AC373DWR2 is typically between 2.0V and 6.0V.

  3. Q: How many latch inputs does MC74AC373DWR2 have? A: MC74AC373DWR2 has 8 latch inputs, allowing it to store 8 bits of data.

  4. Q: Can MC74AC373DWR2 be used for level shifting? A: Yes, MC74AC373DWR2 can be used for level shifting as it supports both TTL and CMOS logic levels.

  5. Q: What is the maximum output current that MC74AC373DWR2 can drive? A: MC74AC373DWR2 can typically drive up to 24mA of output current.

  6. Q: Does MC74AC373DWR2 have any built-in protection features? A: Yes, MC74AC373DWR2 has built-in diode clamps on the inputs to protect against electrostatic discharge (ESD).

  7. Q: Can MC74AC373DWR2 be used in high-speed applications? A: Yes, MC74AC373DWR2 is designed for high-speed operation and can be used in applications with fast switching requirements.

  8. Q: What is the propagation delay of MC74AC373DWR2? A: The propagation delay of MC74AC373DWR2 is typically around 5ns.

  9. Q: Can MC74AC373DWR2 be used in both parallel and serial data transfer applications? A: Yes, MC74AC373DWR2 can be used in both parallel and serial data transfer applications, depending on the configuration.

  10. Q: Is MC74AC373DWR2 available in different package options? A: Yes, MC74AC373DWR2 is available in various package options, including SOIC, TSSOP, and PDIP.

Please note that the answers provided here are general and may vary based on specific datasheet specifications and application requirements.