CY74FCT2373CTQCT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: High-speed, low-power octal transparent latch
• Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Latch for storing and transferring digital data
• Packaging/Quantity: Tape and Reel, 2500 units per reel

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
• Input Capacitance: 4pF
• Output Capacitance: 6pF
• Propagation Delay Time: 2.5ns (typical)
• Output Current: ±24mA

Detailed Pin Configuration

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. 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 (Supply Voltage)

Functional Features

• Octal transparent latch with 3-state outputs
• Latch enable (LE) input controls the storage and transfer of data
• Output enable (OE) input enables/disables the outputs
• High-speed operation with low power consumption
• TTL-compatible inputs and outputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low-power consumption reduces energy usage - 3-state outputs provide flexibility in connecting multiple devices

Disadvantages: - Limited voltage range (4.5V to 5.5V) - Relatively small input and output capacitance

Working Principles

The CY74FCT2373CTQCT is an octal transparent latch that can store and transfer digital data. The latch enable (LE) input controls the storage and transfer process, while the output enable (OE) input enables or disables the outputs. The device operates at high speed with low power consumption, making it suitable for various digital logic applications.

Detailed Application Field Plans

1. Data Storage: The CY74FCT2373CTQCT can be used in systems where temporary data storage is required, such as microcontrollers, memory interfaces, and communication systems.
2. Address Decoding: The latch can be utilized in address decoding circuits to select specific memory locations or peripheral devices.
3. Bus Interface: It can serve as a buffer between different sections of a system bus, ensuring smooth data transfer and preventing signal degradation.
4. State Machine Design: The latch can be employed in state machine designs to store and update states based on input conditions.

Detailed and Complete Alternative Models

1. SN74FCT2373CTQCT: Similar octal transparent latch from Texas Instruments.
2. MC74FCT2373CTQCT: Octal transparent latch from ON Semiconductor.
3. CD74FCT2373CTQCT: Octal transparent latch from Texas Instruments.

These alternative models offer similar functionality and can be used as substitutes for the CY74FCT2373CTQCT in various applications.

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