Overview
The SN7400NS, produced by Texas Instruments, is a quadruple 2-input positive-NAND gate integrated circuit. This device is part of the TTL (Transistor-Transistor Logic) series and is widely used in digital logic circuits. It contains four independent NAND gates, each performing the Boolean function Y = A . B or Y = A + B in positive logic. The SN7400NS is available in various package options, including the Plastic Small-Outline (PS) package, which is the specific variant denoted by the 'NS' suffix.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | Plastic Small-Outline (PS), 14 pins |
| Operating Temperature Range | 0°C to 70°C |
| Logic Family | TTL (Transistor-Transistor Logic) |
| Number of Gates | 4 independent 2-input NAND gates |
| Input Voltage Levels | VIH = 2 V, VIL = 0.8 V |
| Input Compatibility | Accepts 3.3-V or 2.5-V logic inputs |
| Pin Count | 14 pins |
Key Features
- Four independent 2-input NAND gates in a single package.
- Inputs are TTL compliant.
- Can accept 3.3-V or 2.5-V logic inputs.
- Available in various package options including Plastic Small-Outline (PS), Shrink Small-Outline (DB), Ceramic Flat (W), Ceramic Chip Carriers (FK), Standard Plastic (N), and Ceramic (J).
- Operates within the temperature range of 0°C to 70°C.
Applications
The SN7400NS is versatile and can be used in a variety of digital logic applications, including:
- Digital logic circuits requiring NAND gate functionality.
- Computer systems and peripherals.
- Industrial control systems.
- Communication equipment.
- Automotive electronics.
Q & A
- What is the SN7400NS? The SN7400NS is a quadruple 2-input positive-NAND gate integrated circuit produced by Texas Instruments.
- What package types are available for the SN7400? The SN7400 is available in several package types, including Plastic Small-Outline (PS), Shrink Small-Outline (DB), Ceramic Flat (W), Ceramic Chip Carriers (FK), Standard Plastic (N), and Ceramic (J).
- What is the operating temperature range of the SN7400NS? The operating temperature range is 0°C to 70°C.
- How many NAND gates are in the SN7400NS? The SN7400NS contains four independent 2-input NAND gates.
- What are the input voltage levels for the SN7400NS? The input voltage levels are VIH = 2 V and VIL = 0.8 V.
- Can the SN7400NS accept 3.3-V or 2.5-V logic inputs? Yes, the SN7400NS can accept 3.3-V or 2.5-V logic inputs.
- What is the logic family of the SN7400NS? The SN7400NS is part of the TTL (Transistor-Transistor Logic) family.
- In what types of applications is the SN7400NS commonly used? The SN7400NS is commonly used in digital logic circuits, computer systems, industrial control systems, communication equipment, and automotive electronics.
- How many pins does the SN7400NS have? The SN7400NS has 14 pins.
- Is the SN7400NS available in military temperature range versions? Yes, versions like SN5400, SN54LS00, and SN54S00 are characterized for operation over the full military temperature range of –55°C to 125°C.
