Overview
The SN74LS00DG4 is a quadruple 2-input positive-NAND gate integrated circuit produced by Texas Instruments. This device is part of the 74LS series, known for its low power consumption and high speed. It is widely used in digital logic circuits to perform the Boolean NAND function.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 4.75 | 5 | 5.25 | V |
| High-level Input Voltage (VIH) | 2 | 2 | V | |
| Low-level Input Voltage (VIL) | 0.8 | 0.8 | V | |
| High-level Output Current (IOH) | -0.4 | -0.4 | mA | |
| Low-level Output Current (IOL) | 8 | 8 | mA | |
| Operating Free-air Temperature (TA) | 0 | 70 | °C | |
| Package Type | SOIC (14-pin) | |||
| Package Size | 8.65 mm × 3.91 mm |
Key Features
- Quadruple 2-input positive-NAND gates in a single package.
- TTL (Transistor-Transistor Logic) compliant inputs.
- Low power consumption.
- High speed operation.
- Available in various package options including SOIC, PDIP, and SSOP.
- Inputs can accept 3.3-V or 2.5-V logic inputs.
- Unbalanced output drive with specified IOL and IOH.
Applications
- AV Receivers
- Portable Audio Docks
- Blu-Ray Players
- Home Theater Systems
- MP3 Players or Recorders
- Personal Digital Assistants (PDAs)
- Error indicators in various digital systems.
Q & A
- What is the primary function of the SN74LS00DG4?
The primary function is to perform the Boolean NAND operation on four independent 2-input gates. - What are the operating voltage ranges for the SN74LS00DG4?
The operating voltage range is from 4.75 V to 5.25 V. - What are the high-level and low-level input voltages for this device?
The high-level input voltage (VIH) is 2 V, and the low-level input voltage (VIL) is 0.8 V. - What is the typical operating temperature range for the SN74LS00DG4?
The operating temperature range is from 0°C to 70°C. - What package types are available for the SN74LS00DG4?
It is available in SOIC, PDIP, and SSOP packages among others. - Can the SN74LS00DG4 handle 3.3-V or 2.5-V logic inputs?
Yes, it can handle 3.3-V or 2.5-V logic inputs. - What are some common applications of the SN74LS00DG4?
Common applications include AV receivers, portable audio docks, Blu-Ray players, home theater systems, and MP3 players or recorders. - How many NAND gates are included in the SN74LS00DG4?
It includes four independent 2-input NAND gates. - What is the significance of TTL compliance in the SN74LS00DG4?
TTL compliance ensures that the device can operate with standard TTL logic levels, making it compatible with a wide range of digital circuits. - Do unused inputs need to be connected to a specific voltage level?
Yes, unused inputs must be held at VCC or GND to ensure proper device operation.
