Overview
The SN74AC04NS, produced by Texas Instruments, is a hex inverter integrated circuit. This device contains six independent inverters, each performing the Boolean function Y = A. It is designed to operate within a supply voltage range of 2 V to 6 V, making it versatile for various digital logic applications. The SN74AC04NS is part of the 74AC series, known for its high-speed and low-power consumption characteristics, making it suitable for a wide range of digital systems.
Key Specifications
| Parameter | Unit | Min | Typ | Max |
|---|---|---|---|---|
| Supply Voltage (VCC) | V | 2 | 6 | |
| High-Level Input Voltage (VIH) | V | 2.1 (VCC = 3 V) | 3.85 (VCC = 5.5 V) | |
| Low-Level Input Voltage (VIL) | V | 0.9 (VCC = 3 V) | 1.65 (VCC = 5.5 V) | |
| Input Voltage (VI) | V | 0 | VCC | |
| Output Voltage (VO) | V | 0 | VCC | |
| Low-Level Output Current (IOL) | mA | 12 (VCC = 3 V) | 24 (VCC = 5.5 V) | |
| Propagation Delay Time (tPLH, tPHL) | ns | 1.5 | 10 | |
| Operating Temperature (TA) | °C | -40 | 85 |
Key Features
- Operates with a supply voltage range of 2 V to 6 V.
- TTL-compatible Schmitt-trigger inputs to support slow and noisy input signals.
- Maximum propagation delay time of 7 ns at 5 V.
- Supports up to 75 mA output drive in short bursts.
- Low drive and slow edge rates to minimize output ringing.
- Available in various packages including SOIC, SSOP, TSSOP, and PDIP.
Applications
- Synchronizing inverted clock inputs.
- Debouncing switches.
- Inverting digital signals.
- Bus interface applications where output ringing is a concern.
- Use in D-type flip-flops, counters, and other digital logic circuits.
Q & A
- What is the operating voltage range of the SN74AC04NS?
The SN74AC04NS operates within a supply voltage range of 2 V to 6 V.
- What is the maximum propagation delay time of the SN74AC04NS at 5 V?
The maximum propagation delay time is 7 ns at 5 V.
- What type of inputs does the SN74AC04NS have?
The SN74AC04NS has TTL-compatible Schmitt-trigger inputs.
- What is the maximum output current of the SN74AC04NS?
The device can support up to 75 mA output drive in short bursts.
- What are some common applications of the SN74AC04NS?
Common applications include synchronizing inverted clock inputs, debouncing switches, inverting digital signals, and use in bus interface applications.
- What are the available package types for the SN74AC04NS?
The device is available in SOIC, SSOP, TSSOP, and PDIP packages.
- What is the operating temperature range of the SN74AC04NS?
The operating temperature range is from -40°C to 85°C.
- How many independent inverters does the SN74AC04NS contain?
The device contains six independent inverters.
- What is the function performed by each inverter in the SN74AC04NS?
Each inverter performs the Boolean function Y = A.
- Why is the SN74AC04NS suitable for bus interface applications?
The device is suitable due to its low drive and slow edge rates, which minimize output ringing.
