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Product Detailed Parameters
- Description：IC INVERT SCHMITT 6CH 6IN 14SOIC
- Series：74AC
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Logic Type：Inverter
- Number of Circuits：6
- Number of Inputs：6
- Features：Schmitt Trigger
- Voltage - Supply：2V ~ 6V
- Current - Quiescent (Max)：2 µA
- Current - Output High, Low：24mA, 24mA
- Input Logic Level - Low：0.5V ~ 1.1V
- Input Logic Level - High：2.2V ~ 3.9V
- Max Propagation Delay @ V, Max CL：10ns @ 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)
- Grade：-
- Qualification：-
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Overview
The SN74AC14DR is a Texas Instruments hex inverter featuring Schmitt-trigger inputs, housed in a 14-pin SOIC surface-mount package. It operates within a supply voltage range of 2V to 6V and supports an operating temperature from -40°C to 85°C. The device provides a maximum propagation delay of 15ns at the specified load capacitance. Output drive capabilities include a low-level current of 24mA and a high-level current of -24mA.
Feature Summary
- Integrates six independent inverting channels with Schmitt-trigger input thresholds for noise immunity.
- Features CMOS push-pull output stages capable of driving standard loads.
- Designed for surface-mount assembly using a narrow SOIC footprint.
Applications
- Signal conditioning and waveform shaping
- Clock signal generation and timing circuits
- Oscillator circuit implementations
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to confirm pinout compatibility and package dimensions. Ensure the selected variant matches the required industrial temperature range and electrical specifications for the target application environment before finalizing procurement.
Selection Notes
Select this component when designing logic circuits requiring hysteresis to prevent false triggering from noisy signals. Consider the 2V to 6V supply range and 24mA output drive capability relative to the connected load requirements. Verify that the 14-SOIC package fits the available board space constraints.
Part Context
This part belongs to the SN74AC14 series of hex inverters manufactured by Texas Instruments. It utilizes AC logic technology to provide high-speed switching performance while maintaining low power consumption characteristics typical of CMOS devices within this family classification.
Replacement Considerations
SN74AC14DRE4
FAQ
What is the function of the Schmitt-trigger inputs?
The Schmitt-trigger inputs provide defined threshold voltages that reject noise, ensuring clean transitions even with slowly changing or distorted input waveforms.
Does the SN74AC14DR support single-ended signaling?
Yes, as a hex inverter, it processes single-ended digital signals, inverting the logic state of each input channel independently.
