CY74FCT373CTSOC

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: A latch-based flip-flop with 8-bit capacity
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 4.5V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 3.5ns (typical)
• Output Drive Capability: ±24mA

Pin Configuration

The CY74FCT373CTSOC has a total of 20 pins, which are assigned 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. Q0 (Output 0)
11. Q1 (Output 1)
12. Q2 (Output 2)
13. Q3 (Output 3)
14. Q4 (Output 4)
15. Q5 (Output 5)
16. Q6 (Output 6)
17. Q7 (Output 7)
18. OE (Output Enable)
19. CP (Clock Pulse)
20. VCC (Supply Voltage)

Functional Features

• The CY74FCT373CTSOC is an octal transparent latch-based flip-flop.
• It can store and transfer 8 bits of data.
• The latch is transparent when the Output Enable (OE) pin is high, allowing the input data to pass through to the outputs.
• When the OE pin is low, the latch holds the last valid data.
• The flip-flop is triggered by a positive transition on the Clock Pulse (CP) pin.

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data transfer. - Low-power consumption makes it suitable for battery-powered devices. - Octal capacity provides ample storage for various applications.

Disadvantages: - Limited output drive capability may not be suitable for high-current applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The CY74FCT373CTSOC operates based on the principles of latch-based flip-flops. When the OE pin is high, the latch is transparent, allowing the input data to flow through to the outputs. On the rising edge of the CP signal, the latch captures the input data and holds it until the next clock pulse. The OE pin controls the output enable/disable functionality, while the CP pin triggers the flip-flop operation.

Detailed Application Field Plans

The CY74FCT373CTSOC is commonly used in various digital systems, including:

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

Its ability to store and transfer 8 bits of data makes it suitable for applications that require temporary storage or data buffering.

Alternative Models

Here are some alternative models that offer similar functionality:

1. SN74F373N by Texas Instruments
2. MC74F373DW by ON Semiconductor
3. CD74FCT373E by Harris Corporation
4. 74FCT373ATQ by Integrated Device Technology (IDT)
5. MM74FCT373WM by Fairchild Semiconductor

These alternative models can be considered based on specific requirements and availability.

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