CY74FCT480BTQCT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Function
• Characteristics: High-speed, low-power, TTL-compatible
• Package: TQFP (Thin Quad Flat Pack)
• Essence: 8-bit Magnitude Comparator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 4.5V to 5.5V
• Input Voltage: 0V to VCC
• Operating Temperature: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay: 3.5ns (typical)
• Power Dissipation: 500mW (max)

Detailed Pin Configuration

The CY74FCT480BTQCT has a total of 20 pins, which are assigned as follows:

1. A0: Input A, bit 0
2. A1: Input A, bit 1
3. A2: Input A, bit 2
4. A3: Input A, bit 3
5. A4: Input A, bit 4
6. A5: Input A, bit 5
7. A6: Input A, bit 6
8. A7: Input A, bit 7
9. B0: Input B, bit 0
10. B1: Input B, bit 1
11. B2: Input B, bit 2
12. B3: Input B, bit 3
13. B4: Input B, bit 4
14. B5: Input B, bit 5
15. B6: Input B, bit 6
16. B7: Input B, bit 7
17. GND: Ground
18. O: Output
19. VCC: Supply Voltage
20. G: Enable Input

Functional Features

The CY74FCT480BTQCT is an 8-bit magnitude comparator that compares two 8-bit binary numbers (A and B) and determines their relative magnitudes. It provides three outputs: A>B, A=B, and A<B. The device operates at high speed and is TTL-compatible, making it suitable for various logic applications.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide supply voltage range - TTL-compatible inputs and outputs

Disadvantages: - Limited output current capacity - Restricted operating temperature range

Working Principles

The CY74FCT480BTQCT utilizes a combination of digital logic gates to compare the input binary numbers bit by bit. By analyzing the individual bits, the device determines the relative magnitudes of the two numbers. The enable input (G) allows the user to control the comparison process.

Detailed Application Field Plans

The CY74FCT480BTQCT can be used in various applications, including but not limited to: - Arithmetic circuits - Data processing systems - Control units - Digital signal processing - Communication systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the CY74FCT480BTQCT are: - SN74FCT480: Manufactured by Texas Instruments - MC74FCT480: Manufactured by ON Semiconductor - CD74FCT480: Manufactured by Texas Instruments

These alternatives may have slight variations in specifications and pin configurations, so it is important to consult the respective datasheets for detailed information.

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