SN74BCT373DBRE4

Product Overview

Category

SN74BCT373DBRE4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as an octal transparent latch with 3-state outputs.

Characteristics

• Octal latch: The SN74BCT373DBRE4 has eight individual latches, allowing for the storage of eight bits of data.
• Transparent latch: The inputs are directly transferred to the outputs when the latch enable (LE) input is high.
• 3-state outputs: The outputs can be put into a high-impedance state using the output enable (OE) input.

Package

The SN74BCT373DBRE4 is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of SN74BCT373DBRE4 lies in its ability to store and transfer data in an efficient and controlled manner.

Packaging/Quantity

The SN74BCT373DBRE4 is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Supply voltage range: 4.5V to 5.5V
• Input voltage range: 0V to VCC
• Output voltage range: 0V to VCC
• Operating temperature range: -40°C to +85°C
• Maximum propagation delay: 10ns
• Maximum power dissipation: 500mW

Detailed Pin Configuration

The SN74BCT373DBRE4 has a total of 20 pins. The pin configuration is as follows:

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. LE (Latch enable)
11. OE (Output enable)
12. Q0 (Output 0)
13. Q1 (Output 1)
14. Q2 (Output 2)
15. Q3 (Output 3)
16. Q4 (Output 4)
17. Q5 (Output 5)
18. Q6 (Output 6)
19. Q7 (Output 7)
20. VCC (Supply voltage)

Functional Features

The SN74BCT373DBRE4 offers the following functional features:

• Octal latch with individual data inputs and outputs
• Transparent latch operation when LE is high
• 3-state outputs for bus-oriented applications
• High-speed operation with low power consumption
• Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages

• Efficient storage and transfer of eight bits of data
• Easy integration into digital systems
• High-speed operation allows for quick data processing
• Noise immunity due to Schmitt-trigger inputs

Disadvantages

• Limited to octal latch functionality
• Requires external control signals for proper operation

Working Principles

The SN74BCT373DBRE4 operates based on the principles of latch-based storage and controlled data transfer. When the latch enable (LE) input is high, the data inputs (D0-D7) are directly transferred to the corresponding outputs (Q0-Q7). The output enable (OE) input can be used to put the outputs into a high-impedance state, allowing for bus sharing.

Detailed Application Field Plans

The SN74BCT373DBRE4 finds applications in various fields, including:

1. Microprocessor systems: Used for data storage and transfer between the microprocessor and external devices.
2. Data communication: Enables efficient data buffering and synchronization in communication systems.
3. Industrial automation: Facilitates control signal storage and distribution in automated systems.
4. Memory interfacing: Allows for the connection of memory modules to a central processing unit (CPU).
5. Digital signal processing: Supports data handling and manipulation in digital signal processing applications.

Detailed and Complete Alternative Models

1. SN74BCT373DW: Similar octal transparent latch with 3-state outputs, but available in a wider SOIC package.
2. SN74HC373N: Octal latch with 3-state outputs, compatible with a wider supply voltage range.
3. CD74HCT373E: Octal transparent latch with 3-state outputs, designed for high-speed operation.

These alternative models offer similar functionality to the SN74BCT373DBRE4 and can be considered as alternatives based on specific requirements.

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