CY74FCT573ATQCT

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: -40°C to +85°C
• Output Drive Capability: ±24mA at 4.5V
• Propagation Delay: 2.5ns (Max)
• Output Transition Time: 2.5ns (Max)

Detailed Pin Configuration

The CY74FCT573ATQCT has a total of 20 pins. The pin configuration is as follows:

1. GND (Ground)
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. OE (Output Enable)
11. LE (Latch 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 (Supply Voltage)

Functional Features

• Octal transparent latch with 3-state outputs
• High-speed operation
• Low-power consumption
• Output enable and latch enable control signals
• Non-inverting outputs
• 3-state outputs for bus-oriented applications

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 integration into bus-oriented systems

Disadvantages: - Limited output drive capability may restrict use in certain applications - Operating temperature range may not be suitable for extreme environments

Working Principles

The CY74FCT573ATQCT is an octal transparent latch with 3-state outputs. It stores and transfers data using the latch enable (LE) signal. When LE is high, the inputs (D0-D7) are latched and appear at the outputs (Q0-Q7). The output enable (OE) signal controls the 3-state outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The CY74FCT573ATQCT can be used in various applications, including:

1. Data storage and transfer in microcontrollers and microprocessors.
2. Address and data bus interfacing in computer systems.
3. Memory modules and cache systems.
4. Communication systems and networking equipment.
5. Industrial automation and control systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the CY74FCT573ATQCT include:

1. SN74F373: Octal transparent latch with 3-state outputs from Texas Instruments.
2. MC74F373: Octal D-type latch with 3-state outputs from ON Semiconductor.
3. CD74FCT573: Octal transparent latch with 3-state outputs from Texas Instruments.
4. 74F573: Octal D-type latch with 3-state outputs from Fairchild Semiconductor.

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

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