Overview
The SN74AC04D is a hex inverter integrated circuit produced by Texas Instruments. This device contains six independent inverters, each performing the Boolean function Y = A, where the output Y is the logical inverse of the input A. The SN74AC04D operates within a supply voltage range of 2 V to 6 V, making it versatile for various digital logic applications. It is available in a 14-pin SOIC (Small Outline Integrated Circuit) package.
Key Specifications
| Parameter | Unit | Min | Max | |
|---|---|---|---|---|
| VCC (Supply Voltage) | V | 2 | 6 | |
| VIH (High-level Input Voltage) at VCC = 5.5 V | V | 3.85 | 3.85 | |
| VIL (Low-level Input Voltage) at VCC = 5.5 V | V | 1.65 | 1.65 | |
| IOL (Low-level Output Current) at VCC = 5.5 V | mA | 24 | 24 | |
| tPLH (Propagation Delay Time, Low to High) at VCC = 5 V | ns | 1.5 | 4 | 7 |
| tPHL (Propagation Delay Time, High to Low) at VCC = 5 V | ns | 1.5 | 3.5 | 6.5 |
| TA (Operating Free-Air Temperature) | °C | -40 | 85 | |
| RθJA (Junction-to-Ambient Thermal Resistance) for SOIC package | °C/W | 86 | 86 |
Key Features
- Operates with a supply voltage range of 2 V to 6 V.
- Inputs accept voltages up to 6 V.
- Maximum propagation delay time of 7 ns at 5 V.
- Contains six independent inverters, each performing the Boolean function Y = A.
- Available in various packages including SOIC, SSOP, PDIP, SOP, and TSSOP.
- Low power consumption and balanced output drive.
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 primary function of the SN74AC04D?
The SN74AC04D contains six independent inverters, each performing the Boolean function Y = A, where Y is the logical inverse of A.
- What is the operating voltage range of the SN74AC04D?
The SN74AC04D operates within a supply voltage range of 2 V to 6 V.
- What are the typical propagation delay times for the SN74AC04D at 5 V?
The typical propagation delay times are 4 ns for low-to-high (tPLH) and 3.5 ns for high-to-low (tPHL) transitions.
- What are the recommended operating temperature ranges for the SN74AC04D?
The recommended operating temperature range is from -40°C to 85°C.
- What are some common applications of the SN74AC04D?
Common applications include synchronizing inverted clock inputs, debouncing switches, inverting digital signals, and use in bus interface applications.
- What packages is the SN74AC04D available in?
The SN74AC04D is available in SOIC, SSOP, PDIP, SOP, and TSSOP packages.
- What is the maximum low-level output current for the SN74AC04D at 5.5 V?
The maximum low-level output current is 24 mA.
- How many inverters does the SN74AC04D contain?
The SN74AC04D contains six independent inverters.
- What is the junction-to-ambient thermal resistance for the SOIC package?
The junction-to-ambient thermal resistance for the SOIC package is 86°C/W.
- Can the inputs of the SN74AC04D handle voltages higher than the supply voltage?
Yes, the inputs can accept voltages up to 6 V.
