CY74FCT2574TSOCT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data storage and retrieval
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Flip-flop based data storage device
• 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
• Logic Family: FCT (Fast CMOS TTL)

Detailed Pin Configuration

The CY74FCT2574TSOCT 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. CP (Clock Pulse)
12. MR (Master Reset)
13. Q0 (Output 0)
14. Q1 (Output 1)
15. Q2 (Output 2)
16. Q3 (Output 3)
17. Q4 (Output 4)
18. Q5 (Output 5)
19. Q6 (Output 6)
20. VCC (Supply Voltage)

Functional Features

The CY74FCT2574TSOCT is a transparent latch with 8-bit storage capacity. It can store data on its inputs and retain it until a clock pulse is received. The latch can be enabled or disabled using the output enable (OE) pin. When OE is low, the outputs are in a high-impedance state, allowing other devices to drive the bus lines.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - Compact SOIC package - Easy integration into existing circuits

Disadvantages: - Limited storage capacity (8 bits) - Requires an external clock signal for data retrieval

Working Principles

The CY74FCT2574TSOCT operates based on flip-flop circuitry. When the clock pulse (CP) input transitions from low to high, the latch captures the data present on its inputs (D0-D7) and stores it in its internal memory. The stored data remains unchanged until the next clock pulse is received.

Detailed Application Field Plans

The CY74FCT2574TSOCT is commonly used in various applications that require temporary data storage and retrieval. Some of the specific application fields include:

1. Microprocessors: Used as a buffer between the processor and memory to store intermediate data during processing.
2. Communication Systems: Employed in data transmission circuits to temporarily hold data packets before forwarding them.
3. Data Acquisition Systems: Utilized to store analog signals converted into digital form for further processing.
4. Control Systems: Integrated into control circuits to store and update control parameters.

Detailed and Complete Alternative Models

1. SN74FCT2574T: Similar specifications and functionality, available in TSSOP package.
2. MC74FCT2574: Equivalent latch with comparable characteristics, offered in DIP package.
3. CD74FCT2574E: Alternative model with identical features, packaged in PDIP format.

These alternative models provide similar functionality and can be used as substitutes for the CY74FCT2574TSOCT in various applications.

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