CY74FCT573CTQCTG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data storage and transfer
• Characteristics: High-speed, low-power consumption
• Package: TQFP (Thin Quad Flat Package)
• Essence: Octal transparent latch with 3-state outputs
• Packaging/Quantity: Tape and reel, 2500 units per reel

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
• Output Drive Capability: ±24mA at 4.5V
• Propagation Delay Time: 2.5ns (typical)

Detailed Pin Configuration

The CY74FCT573CTQCTG4 has a total of 20 pins, which are arranged as follows:

1. OE (Output Enable)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. GND (Ground)
11. Q0 (Output 0)
12. Q1 (Output 1)
13. Q2 (Output 2)
14. Q3 (Output 3)
15. Q4 (Output 4)
16. Q5 (Output 5)
17. Q6 (Output 6)
18. Q7 (Output 7)
19. VCC (Supply Voltage)
20. LE (Latch Enable)

Functional Features

• Octal transparent latch with 3-state outputs
• Latch enable (LE) input controls the storage of data
• Output enable (OE) input enables/disables the outputs
• High-speed operation with low power consumption
• 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low-power consumption helps in reducing energy usage - 3-state outputs enable easy sharing of data buses

Disadvantages: - Limited voltage range (4.5V to 5.5V) - Propagation delay time may affect timing-sensitive applications

Working Principles

The CY74FCT573CTQCTG4 is an octal transparent latch that stores data when the latch enable (LE) input is high. The stored data can be accessed through the 8 output pins (Q0-Q7). The output enable (OE) input controls whether the outputs are enabled or disabled. When OE is high, the outputs are active, allowing data to be read from or written to the latch. When OE is low, the outputs are in a high-impedance state, effectively disconnecting them from the bus.

Detailed Application Field Plans

The CY74FCT573CTQCTG4 is commonly used in various applications, including:

1. Data storage systems
2. Address decoding circuits
3. Bus interface units
4. Memory modules
5. Communication systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the CY74FCT573CTQCTG4 include:

1. SN74FCT573: Octal D-type transparent latch
2. MC74FCT573A: Octal transparent latch with 3-state outputs
3. CD74FCT573M: Octal transparent latch with tri-state outputs

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

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