Overview
The SN74AC00NS is a quadruple 2-input positive-NAND gate integrated circuit produced by Texas Instruments. This device is part of the AC series, known for its high-speed and low-power consumption. It operates within a voltage range of 2V to 6V, making it versatile for various digital logic applications. Each gate within the IC performs the Boolean function of Y = A • B or Y = A + B in positive logic, which is essential for constructing complex digital circuits.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (Supply Voltage) | 2 | - | 6 | V |
| VIH (High-level Input Voltage) at VCC = 5.5V | 3.85 | - | - | V |
| VIL (Low-level Input Voltage) at VCC = 5.5V | 1.65 | - | - | V |
| IOH (High-level Output Current) at VCC = 5.5V | -12 | - | - | mA |
| IOL (Low-level Output Current) at VCC = 5.5V | 24 | - | - | mA |
| tPLH (Propagation Delay, A or B to Y) at VCC = 5V | 1.5 | 6 | 8 | ns |
| tPHL (Propagation Delay, A or B to Y) at VCC = 5V | 1.5 | 4.5 | 6.5 | ns |
| TA (Operating Free-Air Temperature) | -40 | - | 85 | °C |
| RθJA (Junction-to-Ambient Thermal Resistance) for SOP package | - | - | 80 | °C/W |
Key Features
- Operates within a voltage range of 2V to 6V
- Inputs accept voltages up to 6V
- Maximum propagation delay of 7ns at 5V
- Four independent 2-input NAND gates
- Each gate performs the Boolean function of Y = A • B or Y = A + B in positive logic
- Available in various packages including SOIC, PDIP, SOP, and TSSOP
Applications
The SN74AC00NS is widely used in digital logic circuits, including but not limited to:
- Complex digital systems requiring high-speed NAND gate operations
- Microprocessor and microcontroller systems
- Memory and storage systems
- Communication and networking equipment
- Automotive and industrial control systems
Q & A
- What is the voltage range for the SN74AC00NS?
The SN74AC00NS operates within a voltage range of 2V to 6V.
- How many NAND gates are included in the SN74AC00NS?
The SN74AC00NS includes four independent 2-input NAND gates.
- What is the maximum propagation delay at 5V for the SN74AC00NS?
The maximum propagation delay at 5V is 7ns.
- What are the operating temperature ranges for the SN74AC00NS?
The operating temperature range is from -40°C to 85°C.
- What types of packages are available for the SN74AC00NS?
The device is available in SOIC, PDIP, SOP, and TSSOP packages.
- What is the thermal resistance for the SOP package?
The junction-to-ambient thermal resistance for the SOP package is 80°C/W.
- How do the inputs and outputs of the SN74AC00NS handle voltage?
The inputs accept voltages up to 6V, and the outputs can handle voltages within the same range as the supply voltage.
- What is the high-level output current at 5.5V for the SN74AC00NS?
The high-level output current at 5.5V is -12 mA.
- What is the low-level output current at 5.5V for the SN74AC00NS?
The low-level output current at 5.5V is 24 mA.
- How should unused inputs be handled on the SN74AC00NS?
All unused inputs must be held at VCC or GND to ensure proper device operation.
