Overview
The SN74AHC1G14DBVT from Texas Instruments is a single inverter gate with a Schmitt-trigger input. This device performs the Boolean function Y = A, where the output Y is the logical inverse of the input A. It is designed for low-voltage operation, supporting a supply voltage range of 2 V to 5.5 V, making it versatile for various applications. The device is available in several small packages, including SOT-23 (DBV), SC-70 (DCK), and SOT-553 (DRL), which are ideal for space-constrained and portable applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range | 2 V to 5.5 V | V |
| Maximum Propagation Delay at 5 V | 10 ns | ns |
| Supply Current (ICC) | 10 µA (max) | µA |
| Output Drive at 5 V | ±8 mA | mA |
| Operating Temperature Range | -40°C to 125°C | °C |
| Input Leakage Current | ±0.1 µA (max) | µA |
| Input Capacitance | 10 pF (max) | pF |
| Package Types | SOT-23 (DBV), SC-70 (DCK), SOT-553 (DRL) |
Key Features
- Operating range of 2 V to 5.5 V, allowing for use in a broad range of systems.
- Maximum propagation delay of 10 ns at 5 V, enabling fast switching and high-speed operation.
- Low power consumption with a maximum supply current (ICC) of 10 µA.
- ±8-mA output drive at 5 V, supporting TTL-compatible outputs.
- Latch-up performance exceeds 250 mA per JESD 17.
- Schmitt-trigger input provides hysteresis, enhancing noise immunity and reliable switching behavior.
Applications
- Barcode Scanners
- Cable Solutions
- E-Books
- Embedded PCs
- Field Transmitter: Temperature or Pressure Sensors
- Fingerprint Biometrics
- HVAC: Heating, Ventilating, and Air Conditioning
- Network-Attached Storage (NAS)
- Server Motherboard and PSU
- Software Defined Radios (SDR)
- TV: High Definition (HDTV), LCD, and Digital
- Video Communications Systems
- Wireless Data Access Cards, Headsets, Keyboards, Mice, and LAN Cards
Q & A
- What is the primary function of the SN74AHC1G14DBVT? The primary function is to perform the Boolean function Y = A, where Y is the logical inverse of A.
- What is the operating voltage range of the SN74AHC1G14DBVT? The operating voltage range is 2 V to 5.5 V.
- What is the maximum propagation delay at 5 V for the SN74AHC1G14DBVT? The maximum propagation delay at 5 V is 10 ns.
- What is the maximum supply current (ICC) for the SN74AHC1G14DBVT? The maximum supply current (ICC) is 10 µA.
- What is the output drive capability at 5 V for the SN74AHC1G14DBVT? The output drive capability at 5 V is ±8 mA.
- What are the package options available for the SN74AHC1G14DBVT? The package options include SOT-23 (DBV), SC-70 (DCK), and SOT-553 (DRL).
- What is the operating temperature range for the SN74AHC1G14DBVT? The operating temperature range is -40°C to 125°C.
- What is the significance of the Schmitt-trigger input in the SN74AHC1G14DBVT? The Schmitt-trigger input provides hysteresis, which enhances noise immunity and reliable switching behavior.
- Can the SN74AHC1G14DBVT be used in battery-powered devices? Yes, due to its low power consumption, it is suitable for battery-powered and portable applications.
- What are some typical applications of the SN74AHC1G14DBVT? Typical applications include buffer amplifiers, clock signal generation, pulse generation for digital circuits, and various other digital systems.
