74HCT7403D,512

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Quad 2-input NAND gate
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay Time: 10 ns (typical)

Detailed Pin Configuration

The 74HCT7403D,512 has a total of 14 pins. The pin configuration is as follows:

1. A1 (Input A1)
2. B1 (Input B1)
3. Y1 (Output Y1)
4. GND (Ground)
5. A2 (Input A2)
6. B2 (Input B2)
7. Y2 (Output Y2)
8. VCC (Supply Voltage)
9. A3 (Input A3)
10. B3 (Input B3)
11. Y3 (Output Y3)
12. NC (No Connection)
13. A4 (Input A4)
14. B4 (Input B4)

Functional Features

• Quad 2-input NAND gate with open-drain outputs
• Compatible with TTL levels
• Schmitt-trigger action on all inputs
• Balanced propagation delays
• Low power consumption
• High noise immunity

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide supply voltage range - Schmitt-trigger action for improved noise immunity

Disadvantages: - Open-drain outputs may require additional pull-up resistors - Limited number of inputs and outputs

Working Principles

The 74HCT7403D,512 is a quad 2-input NAND gate with open-drain outputs. It operates by performing the logical NAND operation on the inputs A1/B1, A2/B2, A3/B3, and A4/B4. The output Y1/Y2/Y3 will be low (logic 0) only when both inputs are high (logic 1). The open-drain outputs allow for wired-OR connections and can be used to drive external devices.

Detailed Application Field Plans

The 74HCT7403D,512 can be used in various applications, including: - Digital logic circuits - Data processing systems - Communication systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the 74HCT7403D,512 are: - SN74HCT00N - CD4011BE - MC74HC00AN - 74LS00

These alternatives offer similar functionality and can be used interchangeably depending on the specific requirements of the application.

In conclusion, the 74HCT7403D,512 is a high-speed, low-power quad 2-input NAND gate IC. It offers balanced propagation delays, wide supply voltage range, and compatibility with TTL levels. Its open-drain outputs and Schmitt-trigger action make it suitable for various digital logic applications.