74HC58N,652

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed operation, low power consumption
• Package: DIP-16 (Dual In-line Package with 16 pins)
• Essence: 8-bit Magnitude Comparator
• Packaging/Quantity: Tape and Reel, 2,500 units per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Output Current: ±25mA
• Propagation Delay: 15ns (typical)

Detailed Pin Configuration

1. A3 (Input A, bit 3)
2. A2 (Input A, bit 2)
3. A1 (Input A, bit 1)
4. A0 (Input A, bit 0)
5. B3 (Input B, bit 3)
6. B2 (Input B, bit 2)
7. B1 (Input B, bit 1)
8. B0 (Input B, bit 0)
9. LT (Less Than output)
10. EQ (Equal output)
11. GT (Greater Than output)
12. GND (Ground)
13. C0 (Carry output)
14. C3 (Borrow output)
15. C2 (Borrow output)
16. VCC (Supply voltage)

Functional Features

• Performs 8-bit magnitude comparison between two binary numbers (A and B)
• Outputs three signals indicating the relationship between A and B: Less Than (LT), Equal (EQ), and Greater Than (GT)
• Provides carry (C0) and borrow (C3, C2) outputs for cascading multiple comparators

Advantages

• High-speed operation allows for quick comparison of large binary numbers
• Low power consumption makes it suitable for battery-powered devices
• Compact DIP-16 package enables easy integration into various electronic circuits

Disadvantages

• Limited to 8-bit magnitude comparison, not suitable for larger bit-width comparisons
• Requires external circuitry for cascading multiple comparators

Working Principles

The 74HC58N,652 is an 8-bit magnitude comparator that compares two binary numbers (A and B) and determines their relationship. It operates by comparing each corresponding bit of A and B, starting from the most significant bit (bit 3) down to the least significant bit (bit 0). The outputs LT, EQ, and GT indicate whether A is less than, equal to, or greater than B, respectively.

Detailed Application Field Plans

• Digital arithmetic circuits
• Microprocessor-based systems
• Data sorting and searching algorithms
• Control systems requiring magnitude comparison

Detailed and Complete Alternative Models

• 74LS85: 4-bit Magnitude Comparator
• 74F521: 8-bit Identity Comparator
• 74HC688: 8-bit Magnitude Comparator with Enable

(Note: These alternative models offer similar functionality but may have different specifications and pin configurations.)

In conclusion, the 74HC58N,652 is a high-speed, low-power 8-bit magnitude comparator integrated circuit. Its compact package and versatile functionality make it suitable for various digital arithmetic and control applications.