Overview
The SN74AHC1G14DBVR, produced by Texas Instruments, is a single Schmitt-Trigger Inverter Gate. This device performs the Boolean function Y = A, acting as an independent inverter gate with the added benefit of Schmitt trigger action. This feature allows the gate to have different input threshold levels for positive- and negative-going signals, which helps in debouncing and filtering transient signals. The device is part of the Advanced High-Speed CMOS (AHC) logic family, known for its low power consumption and high-speed operation without the drawbacks of higher signal noise and increased power consumption associated with other high-speed logic families.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Voltage Range | 2 V to 5.5 V |
| Maximum Propagation Delay (tpd) at 5 V | 10 ns |
| Low Power Consumption (ICC) | 10-μA max |
| Output Drive (IOL/IOH) | ±8 mA at 5 V |
| Latch-Up Performance | Exceeds 250 mA per JESD 17 |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | SOT-23 (DBV) |
| Number of Pins | 5 |
Key Features
- Wide operating voltage range of 2 V to 5.5 V, making it versatile for various applications.
- Low power consumption with a maximum ICC of 10 μA, suitable for battery-powered and portable devices.
- High-speed operation with a maximum propagation delay of 10 ns at 5 V.
- ±8-mA output drive at 5 V, providing balanced output drive.
- Schmitt trigger action for debouncing and filtering transient signals.
- Latch-up performance exceeds 250 mA per JESD 17, ensuring robust operation.
Applications
- Barcode Scanners
- Cable Solutions
- E-Books
- Embedded PCs
- Field Transmitters: 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 SN74AHC1G14DBVR?
The SN74AHC1G14DBVR is a single Schmitt-Trigger Inverter Gate that performs the Boolean function Y = A.
- What is the operating voltage range of the SN74AHC1G14DBVR?
The device operates within a voltage range of 2 V to 5.5 V.
- What is the maximum propagation delay at 5 V for the SN74AHC1G14DBVR?
The maximum propagation delay at 5 V is 10 ns.
- What is the power consumption of the SN74AHC1G14DBVR?
The maximum power consumption (ICC) is 10 μA.
- What is the output drive capability of the SN74AHC1G14DBVR at 5 V?
The output drive is ±8 mA at 5 V.
- What is the operating temperature range of the SN74AHC1G14DBVR?
The device operates within a temperature range of -40°C to 125°C.
- What package type is the SN74AHC1G14DBVR available in?
The device is available in a SOT-23 (DBV) package.
- What are some common applications of the SN74AHC1G14DBVR?
Common applications include barcode scanners, embedded PCs, field transmitters, fingerprint biometrics, and various consumer electronics.
- Does the SN74AHC1G14DBVR have any special features for signal handling?
Yes, it features Schmitt trigger action for debouncing and filtering transient signals.
- Is the SN74AHC1G14DBVR RoHS compliant?
Yes, the device is RoHS compliant.
