SN74LVC373ADW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Octal Transparent D-Type Latches with 3-State Outputs
• Characteristics:
  • High-speed CMOS technology
  • Low power consumption
  • 3-state outputs for bus-oriented applications
  • Wide operating voltage range: 1.65V to 5.5V
  • Schmitt-trigger inputs for noise immunity
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: This IC is designed to store and control data in electronic systems, particularly in bus-oriented applications.
• Packaging/Quantity: The SN74LVC373ADW is typically sold in reels of 2500 units.

Specifications

• Number of Bits: 8
• Logic Family: LVC
• Logic Type: D-Type Transparent Latch
• Output Type: 3-State
• Number of Inputs: 8
• Number of Outputs: 8
• Propagation Delay Time: 4.2 ns (typical)
• Operating Voltage Range: 1.65V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVC373ADW has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) - Output Enable Input
2. D0 (Data Input) - Data Input Bit 0
3. D1 (Data Input) - Data Input Bit 1
4. D2 (Data Input) - Data Input Bit 2
5. D3 (Data Input) - Data Input Bit 3
6. D4 (Data Input) - Data Input Bit 4
7. D5 (Data Input) - Data Input Bit 5
8. D6 (Data Input) - Data Input Bit 6
9. D7 (Data Input) - Data Input Bit 7
10. GND (Ground) - Ground
11. Q0 (Output) - Output Bit 0
12. Q1 (Output) - Output Bit 1
13. Q2 (Output) - Output Bit 2
14. Q3 (Output) - Output Bit 3
15. Q4 (Output) - Output Bit 4
16. Q5 (Output) - Output Bit 5
17. Q6 (Output) - Output Bit 6
18. Q7 (Output) - Output Bit 7
19. VCC (Power Supply) - Power Supply Voltage
20. OE (Output Enable) - Output Enable Input

Functional Features

• The SN74LVC373ADW is an octal transparent latch with 3-state outputs.
• It can store and control data in electronic systems, allowing for efficient data transfer and storage.
• The 3-state outputs make it suitable for bus-oriented applications, where multiple devices can share a common bus.
• The Schmitt-trigger inputs provide noise immunity, ensuring reliable operation even in noisy environments.
• The IC operates at high speed and consumes low power, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide operating voltage range - Noise immunity due to Schmitt-trigger inputs - Suitable for bus-oriented applications

Disadvantages: - Limited number of bits (8) - May not be suitable for applications requiring a larger number of latches

Working Principles

The SN74LVC373ADW works by storing data in its internal latch when the output enable (OE) input is active. When the OE input is inactive, the stored data is available at the outputs (Q0-Q7). The 3-state outputs allow multiple devices to share a common bus without interfering with each other.

Detailed Application Field Plans

The SN74LVC373ADW can be used in various applications, including: - Data storage and control in microcontrollers and microprocessors - Address decoding in memory systems - Bus interface in communication systems - Control and synchronization of peripheral devices - Buffering and level shifting in digital circuits

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to the SN74LVC373ADW include: - 74HC373: Octal D-Type Transparent Latch with 3-State Outputs - CD74HCT373: High-Speed CMOS Logic Octal Transparent Latch with 3-State Outputs - MC74VHC373: Octal D-Type Latch with 3-State Outputs

These alternative models offer similar features and can be used as replacements for the SN74LVC373ADW in different applications.

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