Encyclopedia Entry: 74FCT373CTQG

Product Overview

Category

The 74FCT373CTQG belongs to the category of integrated circuits (ICs), specifically a flip-flop latch.

Use

This IC is commonly used in digital electronics for storing and transferring data. It acts as an eight-bit transparent latch with three-state outputs.

Characteristics

• Eight-bit transparent latch
• Three-state outputs
• High-speed operation
• Low power consumption
• Wide operating voltage range

Package

The 74FCT373CTQG is available in a 20-pin TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of the 74FCT373CTQG lies in its ability to store and transfer data efficiently, making it an essential component in various digital systems.

Packaging/Quantity

This IC is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

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
• Propagation Delay Time: 3.5ns (max)
• Output Current: ±24mA

Detailed Pin Configuration

The 74FCT373CTQG has a total of 20 pins, each serving a specific function:

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. G (Output Enable)
10. Q0 (Latch Output 0)
11. Q1 (Latch Output 1)
12. Q2 (Latch Output 2)
13. Q3 (Latch Output 3)
14. Q4 (Latch Output 4)
15. Q5 (Latch Output 5)
16. Q6 (Latch Output 6)
17. Q7 (Latch Output 7)
18. VCC (Supply Voltage)
19. GND (Ground)
20. OE (Output Enable)

Functional Features

The 74FCT373CTQG offers the following functional features:

• Transparent latch operation
• Three-state outputs for bus-oriented applications
• High-speed data transfer
• Low power consumption
• Easy integration into digital systems

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer.
• Three-state outputs enable easy integration into bus-oriented systems.
• Low power consumption helps in reducing overall energy usage.
• Wide operating voltage range provides flexibility in various applications.

Disadvantages

• Limited output current may restrict its use in high-current applications.
• The TSSOP package may require careful handling during assembly.

Working Principles

The 74FCT373CTQG operates based on the principles of flip-flop latches. It stores data from the input pins and transfers it to the output pins when enabled. The transparent latch design ensures that the stored data remains stable during the transfer process.

Detailed Application Field Plans

The 74FCT373CTQG finds application in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Data storage devices - Communication systems - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74FCT373CTQG include: - 74HC373: A CMOS version with similar pin configuration and functionality. - SN74LS373: A TTL logic family alternative with comparable features.

These alternatives can be considered based on specific requirements, availability, and compatibility with existing systems.

In conclusion, the 74FCT373CTQG is a versatile integrated circuit that serves as an eight-bit transparent latch with three-state outputs. Its high-speed operation, low power consumption, and wide operating voltage range make it suitable for various digital applications. However, its limited output current and careful handling requirements should be taken into consideration.