Encyclopedia Entry: 74ABT373CSCX

Product Overview

Category

The 74ABT373CSCX belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This IC is commonly used in digital electronics for storing and transferring data. It serves 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
• Schmitt-trigger action on all inputs

Package and Quantity

The 74ABT373CSCX is available in a small-outline package (SO) with 20 pins. It is typically sold in reels or tubes, containing multiple units per package.

Essence

The essence of the 74ABT373CSCX lies in its ability to store and transfer data efficiently within digital systems. It provides a reliable solution for latching and outputting information.

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 Clock Frequency: 100MHz
• Propagation Delay Time: 6ns (typical)

Detailed Pin Configuration

The 74ABT373CSCX has a total of 20 pins, each serving a specific function. 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. OE: Output enable
11. CP: Clock pulse
12. LE: Latch enable
13. Q0: Output 0
14. Q1: Output 1
15. Q2: Output 2
16. Q3: Output 3
17. Q4: Output 4
18. Q5: Output 5
19. Q6: Output 6
20. Q7: Output 7

Functional Features

The 74ABT373CSCX offers the following functional features:

• Octal transparent latch with 3-state outputs
• High-speed operation allows for efficient data transfer
• Schmitt-trigger action on all inputs ensures reliable signal processing
• Output enable (OE) pin enables/disables the outputs
• Latch enable (LE) pin controls the latching of data

Advantages and Disadvantages

Advantages

• High-speed operation facilitates quick data transfer
• Low power consumption helps in energy-efficient designs
• Wide operating voltage range provides flexibility in various applications
• Schmitt-trigger action enhances noise immunity

Disadvantages

• Limited number of output pins (8 in total)
• Requires external components for proper functioning
• Not suitable for applications requiring a large number of latches

Working Principles

The 74ABT373CSCX operates based on the principles of flip-flops. It stores data when the latch enable (LE) input is high and transfers the stored data to the outputs when the clock pulse (CP) input transitions from low to high. The output enable (OE) input controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The 74ABT373CSCX finds applications in various digital systems, including but not limited to:

1. Microprocessors and microcontrollers
2. Data storage devices
3. Communication systems
4. Industrial automation
5. Automotive electronics

Detailed Alternative Models

For those seeking alternative options, the following ICs can be considered:

1. 74HC373: Similar octal transparent latch with 3-state outputs, compatible with a wide range of voltages.
2. CD74ACT373: Octal transparent latch with 3-state outputs, operates at higher speeds than the 74ABT373CSCX.
3. SN74LS373: Octal transparent latch with 3-state outputs, suitable for low-power applications.

These alternatives provide similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, the 74ABT373CSCX is a versatile integrated circuit that serves as an octal transparent latch with 3-state outputs. Its high-speed operation, low power consumption, and wide operating voltage range make it suitable for various digital applications. While it has certain limitations, alternative models are available to cater to different needs within the field of digital