Texas Instruments
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SN74AC373NSR
Zobrazit detail DataSheets

SN74AC373NSR

Product Overview

Category

SN74AC373NSR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital systems for data storage and transfer.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with TTL inputs
  • Schmitt-trigger inputs for noise immunity

Package

SN74AC373NSR is available in a small-outline package (SOIC) with 20 pins.

Essence

The essence of SN74AC373NSR lies in its ability to store and transfer data efficiently within digital systems.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of SN74AC373NSR ICs.

Specifications

  • Supply Voltage: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Output Current: ±24mA
  • Input Voltage: 0V to VCC
  • Propagation Delay: 4.5ns (max)

Detailed Pin Configuration

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

Functional Features

  • Octal transparent latch with 3-state outputs
  • Data inputs are latched to the outputs when the latch enable (LE) input is high
  • Outputs can be disabled by setting the output enable (OE) input low
  • High-speed operation allows for efficient data transfer

Advantages and Disadvantages

Advantages

  • High-speed operation enables quick data processing
  • Low power consumption helps in energy-efficient designs
  • Wide operating voltage range provides flexibility in various applications
  • Compatibility with TTL inputs allows for easy integration into existing systems
  • Schmitt-trigger inputs ensure noise immunity, enhancing reliability

Disadvantages

  • Limited number of outputs (8 in total)
  • May not be suitable for applications requiring a higher number of outputs

Working Principles

SN74AC373NSR operates as an octal transparent latch with 3-state outputs. When the latch enable (LE) input is high, the data inputs (D0-D7) are latched to the outputs (Q0-Q7). The outputs can be disabled by setting the output enable (OE) input low. This allows for efficient storage and transfer of data within digital systems.

Detailed Application Field Plans

SN74AC373NSR finds applications in various fields, including: 1. Microcontrollers 2. Digital signal processing 3. Communication systems 4. Memory modules 5. Industrial automation

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74AC373NSR include: 1. SN74HC373N 2. CD74ACT373E 3. MC74ACT373DW 4. 74F373SCX

These alternatives can be considered based on specific requirements and availability.

Word count: 530

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74AC373NSR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74AC373NSR:

  1. Q: What is SN74AC373NSR? A: SN74AC373NSR is a type of octal transparent latch with 3-state outputs, commonly used in digital systems.

  2. Q: What is the purpose of SN74AC373NSR? A: SN74AC373NSR is used to store and control the flow of data in digital circuits, allowing for temporary storage or latching of signals.

  3. Q: How many bits can SN74AC373NSR handle? A: SN74AC373NSR can handle 8 bits of data, as it is an octal latch.

  4. Q: What is the voltage range supported by SN74AC373NSR? A: SN74AC373NSR supports a voltage range of 2V to 6V.

  5. Q: Can SN74AC373NSR be used in both synchronous and asynchronous applications? A: Yes, SN74AC373NSR can be used in both synchronous and asynchronous applications, depending on the design requirements.

  6. Q: What is the maximum operating frequency of SN74AC373NSR? A: The maximum operating frequency of SN74AC373NSR is typically around 200 MHz.

  7. Q: Does SN74AC373NSR have any built-in protection features? A: Yes, SN74AC373NSR has built-in ESD (Electrostatic Discharge) protection to safeguard against static electricity damage.

  8. Q: Can SN74AC373NSR drive LEDs directly? A: No, SN74AC373NSR is not designed to drive LEDs directly. It requires additional circuitry to drive LEDs.

  9. Q: What is the power supply voltage required for SN74AC373NSR? A: SN74AC373NSR requires a power supply voltage of 2V to 6V, typically supplied by a regulated DC power source.

  10. Q: Can SN74AC373NSR be cascaded to handle more than 8 bits of data? A: Yes, multiple SN74AC373NSR latches can be cascaded together to handle larger data widths, such as 16, 24, or 32 bits.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.