Overview
The SN74AC00N is a quadruple 2-input positive-NAND gate integrated circuit produced by Texas Instruments. This device is part of the 74AC series, known for its high-speed and low-power consumption. The SN74AC00N contains four independent NAND gates, each performing the Boolean function of Y = A • B or Y = A + B in positive logic.
It operates over a wide voltage range from 2V to 6V, making it versatile for various digital logic applications. The device is available in several package types, including PDIP, SOIC, SOP, and TSSOP, catering to different design and space requirements.
Key Specifications
| Parameter | Unit | Min | Typ | Max |
|---|---|---|---|---|
| VCC (Supply Voltage) | V | 2 | - | 6 |
| VIH (High-level Input Voltage) | V | 2.1 (VCC=3V) | - | 3.85 (VCC=5.5V) |
| VIL (Low-level Input Voltage) | V | 0.9 (VCC=3V) | - | 1.65 (VCC=5.5V) |
| IOH (High-level Output Current) | mA | -12 (VCC=3V) | - | -24 (VCC=5.5V) |
| IOL (Low-level Output Current) | mA | 12 (VCC=3V) | - | 24 (VCC=5.5V) |
| tPLH (Propagation Delay Time, Low to High) | ns | 1.5 (VCC=5V) | 6 | 8 |
| tPHL (Propagation Delay Time, High to Low) | ns | 1.5 (VCC=5V) | 4.5 | 6.5 |
| TA (Operating Free-Air Temperature) | °C | -40 | - | 85 |
| RθJA (Junction-to-Ambient Thermal Resistance) | °C/W | 76 (TSSOP) | - | 145.7 (PDIP) |
Key Features
- Operates over a wide voltage range from 2V to 6V.
- Inputs accept voltages up to 6V.
- Maximum propagation delay time of 7ns at VCC = 5V.
- High-level output current up to -24 mA and low-level output current up to 24 mA.
- Available in various package types: PDIP, SOIC, SOP, and TSSOP.
- Low power consumption with ICC of up to 40 µA at VCC = 5.5V.
- Operating temperature range from -40°C to 85°C.
Applications
The SN74AC00N is suitable for a variety of digital logic applications, including:
- General-purpose logic circuits.
- High-speed digital systems.
- Low-power consumption designs.
- Embedded systems and microcontrollers.
- Communication and networking equipment.
Q & A
- What is the voltage range for the SN74AC00N?
The SN74AC00N operates over a voltage range from 2V to 6V.
- What is the maximum propagation delay time at VCC = 5V?
The maximum propagation delay time at VCC = 5V is 7ns.
- What are the different package types available for the SN74AC00N?
The SN74AC00N is available in PDIP, SOIC, SOP, and TSSOP packages.
- What is the operating temperature range for the SN74AC00N?
The operating temperature range is from -40°C to 85°C.
- What is the maximum high-level output current?
The maximum high-level output current is -24 mA at VCC = 5.5V.
- What is the maximum low-level output current?
The maximum low-level output current is 24 mA at VCC = 5.5V.
- How many independent NAND gates does the SN74AC00N contain?
The SN74AC00N contains four independent 2-input NAND gates.
- What is the junction-to-ambient thermal resistance for the TSSOP package?
The junction-to-ambient thermal resistance for the TSSOP package is 76°C/W.
- What is the power dissipation capacitance at VCC = 5V and CL = 50 pF?
The power dissipation capacitance is 40 pF at VCC = 5V and CL = 50 pF.
- What should unused inputs be connected to for proper device operation?
Unused inputs must be held at VCC or GND to ensure proper device operation.
