Overview
The SN7400NSR, manufactured by Texas Instruments, is a quadruple 2-input positive-NAND gate integrated circuit. This device is part of the 7400 series logic family and is widely used in digital logic circuits. It features four independent NAND gates, each with two inputs, and is available in various package options, including the Small-Outline (SO) package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Logic Function | NAND | |
| Number of Gates | 4 | |
| Number of Input Lines | 2 per gate | |
| Logic Family | 7400 | |
| Package Type | Small-Outline (SO) | |
| Supply Voltage (VCC) | 4.75 to 5.25 V | V |
| Input Voltage (VIH/VIL) | 2 V / 0.8 V | V |
| Output Voltage (VOH/VOL) | 2.4 to 3.4 V / 0.2 to 0.4 V | V |
| Operating Temperature Range | 0°C to 70°C | °C |
Key Features
- Four independent 2-input NAND gates.
- TTL (Transistor-Transistor Logic) compliant inputs.
- Inputs can accept 3.3-V or 2.5-V logic inputs.
- Available in various package options including SO, PDIP, and others.
- Perform the Boolean function Y = A . B or Y = A + B in positive logic.
Applications
- Audio and video equipment such as AV receivers, portable audio docks, and Blu-Ray players.
- Home theater systems.
- MP3 players and recorders.
- Personal Digital Assistants (PDAs).
- General digital logic circuits in various electronic devices.
Q & A
- What is the SN7400NSR used for?
The SN7400NSR is used as a quadruple 2-input positive-NAND gate in digital logic circuits.
- What package types are available for the SN7400NSR?
The SN7400NSR is available in Small-Outline (SO) and other package types such as PDIP and SOIC.
- What is the logic function of the SN7400NSR?
The SN7400NSR performs the NAND logic function.
- How many gates does the SN7400NSR contain?
The SN7400NSR contains four independent NAND gates.
- What is the operating voltage range of the SN7400NSR?
The operating voltage range is 4.75 to 5.25 V.
- What are the typical input voltage levels for the SN7400NSR?
The typical input voltage levels are VIH = 2 V and VIL = 0.8 V.
- Can the SN7400NSR accept 3.3-V or 2.5-V logic inputs?
- What are some common applications of the SN7400NSR?
- What is the operating temperature range of the SN7400NSR?
The operating temperature range is 0°C to 70°C.
- Is the SN7400NSR TTL compliant?
