Encyclopedia Entry: 74FCT163373APVG8

Product Overview

Category

The 74FCT163373APVG8 belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This product is commonly used in digital electronic systems for data storage and transfer. It serves as an essential component in various applications, including microprocessors, memory modules, and communication devices.

Characteristics

• The 74FCT163373APVG8 is a high-speed, octal D-type transparent latch with 3-state outputs.
• It operates on a wide voltage range, typically between 4.5V and 5.5V.
• This IC offers low power consumption and high noise immunity, making it suitable for demanding electronic environments.
• It features a latch enable (LE) input, which allows data to be stored or transferred based on the clock signal.
• The 74FCT163373APVG8 supports bidirectional data flow, enabling efficient data exchange between different components of a system.

Package and Quantity

The 74FCT163373APVG8 is available in a standard 48-pin plastic TSSOP (Thin Shrink Small Outline Package). It is typically sold in reels or tubes containing multiple units, with quantities varying based on customer requirements.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input/Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Drive Capability: ±24mA
• Propagation Delay Time: 3.5ns (max)
• Output Transition Time: 2.5ns (max)
• Power Dissipation: 500mW (max)

Pin Configuration

The 74FCT163373APVG8 has a total of 48 pins, which are assigned specific functions as follows:

1. D0: Data Input/Output 0
2. D1: Data Input/Output 1
3. D2: Data Input/Output 2
4. D3: Data Input/Output 3
5. D4: Data Input/Output 4
6. D5: Data Input/Output 5
7. D6: Data Input/Output 6
8. D7: Data Input/Output 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: Power Supply

(Note: Pin numbers continue up to 48)

Functional Features

• Transparent latch operation: The 74FCT163373APVG8 allows data to pass through when the latch enable (LE) input is high, providing real-time data transfer.
• 3-state outputs: The output enable (OE) input controls the tri-state outputs, allowing multiple devices to share a common bus without interference.
• Bidirectional data flow: This IC supports bidirectional data transfer, enabling efficient communication between different parts of a digital system.
• High-speed operation: With a propagation delay time of only 3.5ns, the 74FCT163373APVG8 ensures rapid data processing and response times.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer in time-critical applications.
• Low power consumption contributes to energy-efficient system designs.
• 3-state outputs facilitate bus sharing and reduce signal interference.
• Wide voltage range compatibility enhances versatility in various electronic systems.

Disadvantages

• The 74FCT163373APVG8 may not be suitable for applications requiring extremely low power consumption.
• Limited pin count may restrict its use in complex systems with numerous input/output requirements.

Working Principles

The 74FCT163373APVG8 operates based on the principles of latch-based storage and data transfer. When the latch enable (LE) input is high, the IC allows data to pass through from the inputs to the outputs. The output enable (OE) input controls the tri-state outputs, enabling multiple devices to share a common bus without signal conflicts. The bidirectional data flow capability ensures efficient communication between different components of a digital system.

Application Field Plans

The 74FCT163373APVG8 finds extensive application in various digital electronic systems, including but not limited to: - Microprocessors and microcontrollers - Memory modules (RAM, ROM) - Communication devices (routers, switches) - Data acquisition systems -