Overview
The Texas Instruments SN74AHC1G14DBVR is a single Schmitt-Trigger Inverter Gate designed for high-speed CMOS logic applications. This device is part of the 74AHC family, known for its advanced high-speed CMOS logic and low power consumption. It operates within a wide voltage range of 2 V to 5.5 V, making it versatile for various digital circuits.
Key Specifications
| Specification | Value |
|---|---|
| Logic Function | Inverter |
| Input Type | Schmitt Trigger |
| Number of Elements per Chip | 1 |
| Maximum Propagation Delay Time @ Maximum CL | 10.6 ns @ 5 V, 16.3 ns @ 3.3 V |
| Maximum High Level Output Current | -8 mA |
| Maximum Low Level Output Current | 8 mA |
| Mounting Type | Surface Mount |
| Package Type | SOT-23 |
| Pin Count | 5 |
| Logic Family | AHC |
| Dimensions | 2.9 x 1.6 x 1.15 mm |
| Maximum Operating Supply Voltage | 5.5 V |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +85 °C |
| Minimum Operating Supply Voltage | 2 V |
Key Features
- Schmitt-Trigger Action: Provides hysteresis to improve noise immunity and create sharp edges on input signals.
- Wide Operating Voltage Range: Supports operation from 2 V to 5.5 V, allowing compatibility with various logic levels.
- High-Speed Operation: Typical propagation delay of 6.5 ns at 5 V, suitable for high-speed digital applications.
- Low Power Consumption: Features low static and dynamic power consumption, making it ideal for battery-powered devices.
- Input Tolerance: Inputs can handle voltages higher than the supply voltage, offering flexible interfacing with different logic levels.
- Compact Package: Available in a small SOT-23-5 package, saving board space in compact designs.
Applications
- Signal Conditioning: Cleans up noisy signals and provides sharp digital transitions.
- Oscillators: Used in generating clock signals and pulse shaping circuits.
- Level Shifting: Converts signals between different logic levels, such as TTL to CMOS.
- Logic Inversion: Inverts logic signals in digital circuits.
- Debouncing: Helps in debouncing switches and push-buttons in digital applications.
Q & A
- What is the logic function of the SN74AHC1G14DBVR? The SN74AHC1G14DBVR functions as a single inverter gate.
- What is the input type of the SN74AHC1G14DBVR? The input type is Schmitt Trigger.
- What is the operating voltage range of the SN74AHC1G14DBVR? The operating voltage range is from 2 V to 5.5 V.
- What is the maximum propagation delay time of the SN74AHC1G14DBVR? The maximum propagation delay time is 10.6 ns at 5 V and 16.3 ns at 3.3 V.
- What is the package type of the SN74AHC1G14DBVR? The package type is SOT-23.
- How many pins does the SN74AHC1G14DBVR have? The SN74AHC1G14DBVR has 5 pins.
- What are the typical applications of the SN74AHC1G14DBVR? Typical applications include signal conditioning, oscillators, level shifting, logic inversion, and debouncing.
- What is the benefit of the Schmitt-Trigger input in the SN74AHC1G14DBVR? The Schmitt-Trigger input provides hysteresis, improving noise immunity and creating sharp edges on input signals.
- Is the SN74AHC1G14DBVR suitable for high-speed applications? Yes, it is suitable for high-speed applications with a typical propagation delay of 6.5 ns at 5 V.
- What is the power consumption of the SN74AHC1G14DBVR? The SN74AHC1G14DBVR features low power consumption, with a maximum static current (Icc) of 10 μA.
