Overview
The SN74LS00NS is a quad 2-input NAND gate integrated circuit manufactured by Texas Instruments. This device is part of the 74LS series, known for its low power Schottky logic. The SN74LS00NS contains four independent 2-input NAND gates, each performing the Boolean function Y = A . B or Y = A + B in positive logic. Although this product is currently obsolete, it remains relevant for legacy systems and educational purposes.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | Plastic Small-Outline (NS) |
| Number of Pins | 14 |
| Operating Temperature Range (°C) | 0 to 70 |
| Supply Voltage Range (V) | 4.75 to 5.25 |
| Input Voltage Levels (V) | VIH = 2 V, VIL = 0.8 V |
| Input Compatibility | TTL compliant, accepts 3.3-V or 2.5-V logic inputs |
Key Features
- Four independent 2-input NAND gates
- Package options include Plastic Small-Outline (D, NS, PS), Shrink Small-Outline (DB), Ceramic Flat (W), Ceramic Chip Carriers (FK), Standard Plastic (N), and Ceramic (J)
- Inputs are TTL compliant with VIH = 2 V and VIL = 0.8 V
- Inputs can accept 3.3-V or 2.5-V logic inputs
- Related military-grade versions (SN5400, SN54LS00, SN54S00) characterized for operation over the full military temperature range of –55°C to 125°C
Applications
The SN74LS00NS is suitable for a variety of digital logic applications, including:
- Digital logic circuits requiring NAND gate functionality
- Legacy systems and maintenance of existing hardware
- Educational purposes for teaching digital logic and electronics
- General-purpose logic in industrial and consumer electronics
Q & A
- What is the SN74LS00NS?
The SN74LS00NS is a quad 2-input NAND gate integrated circuit produced by Texas Instruments.
- What is the package type of the SN74LS00NS?
The SN74LS00NS comes in a Plastic Small-Outline (NS) package with 14 pins.
- What is the operating temperature range of the SN74LS00NS?
The operating temperature range is 0 to 70°C.
- What is the supply voltage range for the SN74LS00NS?
The supply voltage range is 4.75 to 5.25 volts.
- Are the inputs TTL compliant?
Yes, the inputs are TTL compliant with VIH = 2 V and VIL = 0.8 V.
- Can the SN74LS00NS accept 3.3-V or 2.5-V logic inputs?
Yes, the SN74LS00NS can accept 3.3-V or 2.5-V logic inputs.
- Is the SN74LS00NS still in production?
No, the SN74LS00NS is currently obsolete and no longer in production.
- What are some common applications of the SN74LS00NS?
Common applications include digital logic circuits, legacy systems, educational purposes, and general-purpose logic in industrial and consumer electronics.
- Are there military-grade versions of the SN74LS00NS?
Yes, related military-grade versions (SN5400, SN54LS00, SN54S00) are characterized for operation over the full military temperature range of –55°C to 125°C.
- What Boolean function does the SN74LS00NS perform?
The SN74LS00NS performs the Boolean function Y = A . B or Y = A + B in positive logic.
