Overview
The SN74AHCT14DRG4 is a hex inverter integrated circuit manufactured by Texas Instruments. This device is part of the 74AHCT series and features six independent inverters with Schmitt-trigger inputs. Each inverter performs the Boolean function Y = A in positive logic, making it suitable for various digital logic applications. The SN74AHCT14DRG4 operates within a supply voltage range of 4.5V to 5.5V and is designed for surface mount technology, packaged in a 14-pin SOIC (Small Outline Integrated Circuit) case.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | SN74AHCT14DRG4 |
| Manufacturer | Texas Instruments |
| Logic Type | Inverter |
| Number of Circuits | 6 |
| Number of Inputs | 6 |
| Features | Schmitt Trigger |
| Voltage - Supply | 4.5V ~ 5.5V |
| Current - Quiescent (Max) | 2µA |
| Current - Output High, Low | 8mA, 8mA |
| Logic Level - Low | 0.5V ~ 0.6V |
| Logic Level - High | 1.9V ~ 2.1V |
| Max Propagation Delay @ V, Max CL | 8ns @ 5V, 50pF |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-SOIC |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
Key Features
- Schmitt Trigger Inputs: Each inverter features Schmitt-trigger inputs, which help in noise immunity and provide hysteresis to the input signals.
- Wide Operating Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, making it versatile for various applications.
- Low Quiescent Current: The device has a low quiescent current of 2µA, which is beneficial for power-sensitive designs.
- High Output Current Capability: The inverters can source and sink up to 8mA, making them suitable for driving larger loads.
- Fast Propagation Delay: The maximum propagation delay is 8ns at 5V and 50pF load capacitance, ensuring fast signal processing.
- Wide Operating Temperature Range: The device operates over a temperature range of -40°C to 85°C, suitable for industrial and commercial applications.
Applications
- Synchronizing Inverted Clock Inputs: The Schmitt-trigger inputs help in synchronizing clock signals and reducing noise.
- Debouncing Switches: The hysteresis provided by the Schmitt trigger is useful in debouncing switch inputs to prevent multiple triggers.
- Inverting Digital Signals: The device can be used to invert digital signals in various digital logic circuits.
- Signal Conditioning: The inverters can be used to condition signals by providing a clean and stable output.
Q & A
- What is the part number of this Texas Instruments inverter IC?
The part number is SN74AHCT14DRG4.
- How many independent inverters does the SN74AHCT14DRG4 contain?
The device contains six independent inverters.
- What is the supply voltage range for the SN74AHCT14DRG4?
The supply voltage range is 4.5V to 5.5V.
- What type of inputs do the inverters have?
The inverters have Schmitt-trigger inputs.
- What is the maximum propagation delay of the SN74AHCT14DRG4?
The maximum propagation delay is 8ns at 5V and 50pF load capacitance.
- What is the operating temperature range of the SN74AHCT14DRG4?
The operating temperature range is -40°C to 85°C.
- What is the package type of the SN74AHCT14DRG4?
The device is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) case.
- What is the quiescent current of the SN74AHCT14DRG4?
The quiescent current is 2µA.
- Can the SN74AHCT14DRG4 be used for debouncing switches?
Yes, the Schmitt-trigger inputs make it suitable for debouncing switches.
- What is the output current capability of the SN74AHCT14DRG4?
The device can source and sink up to 8mA.
