Overview
The SN74LVC1G17DCKRG4, produced by Texas Instruments, is a single Schmitt-trigger buffer designed for a wide range of voltage operations from 1.65 V to 5.5 V. This device is part of the LVC (Low-Voltage CMOS) family and is known for its high output drive capability while maintaining low static power dissipation. The SN74LVC1G17 performs the Boolean function Y = A, making it an independent buffer with Schmitt-trigger inputs that provide different input threshold levels for positive-going and negative-going signals. This component is available in various ultra-small packages, including the SC-70 package, which is particularly useful for saving board space in compact designs.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| VCC Supply Voltage Range | -0.5 | 6.5 | V |
| VI Input Voltage Range | -0.5 | 6.5 | V |
| VO Output Voltage Range (High-Impedance or Power-Off State) | -0.5 | 6.5 | V |
| VO Output Voltage Range (High or Low State) | -0.5 | VCC + 0.5 | V |
| IIK Input Clamp Current (VI < 0) | -50 | -50 | mA |
| IOK Output Clamp Current (VO < 0) | -50 | -50 | mA |
| IO Continuous Output Current | -50 | 50 | mA |
| Continuous Current through VCC or GND | -100 | 100 | mA |
| TA Operating Free-Air Temperature | -40 | 125 | °C |
| RθJA Junction-to-Ambient Thermal Resistance (SC-70 package) | 350 | 350 | °C/W |
Key Features
- Supports 1.65-V to 5.5-V VCC operation, allowing for a wide range of voltage applications.
- Schmitt-trigger inputs provide hysteresis, which helps in noise reduction and stable signal transmission.
- Available in ultra-small packages such as SC-70, SOT-23, X2SON, and SON, which are ideal for space-constrained designs.
- High output drive capability while maintaining low static power dissipation.
- Inputs accept voltages up to 5.5 V, making it compatible with various input signal levels.
Applications
The SN74LVC1G17DCKRG4 is versatile and can be used in a variety of applications, including:
- LCD and digital displays.
- High-definition TV (HDTV) systems.
- Tablet and enterprise computing devices.
- Video analytics servers.
- Wireless peripherals such as headsets, keyboards, and mice.
Q & A
- What is the voltage range for VCC operation of the SN74LVC1G17? The SN74LVC1G17 operates over a VCC range of 1.65 V to 5.5 V.
- What type of inputs does the SN74LVC1G17 have? The SN74LVC1G17 has Schmitt-trigger inputs.
- What are the different package options available for the SN74LVC1G17? The device is available in packages such as SC-70, SOT-23, X2SON, and SON.
- What is the maximum continuous output current of the SN74LVC1G17? The maximum continuous output current is ±50 mA.
- What is the operating temperature range for the SN74LVC1G17? The operating temperature range is from -40°C to 125°C.
- What is the purpose of the Schmitt-trigger inputs in the SN74LVC1G17? The Schmitt-trigger inputs provide hysteresis, which helps in reducing noise and ensuring stable signal transmission.
- Can the SN74LVC1G17 handle input voltages above 5 V? Yes, the inputs can accept voltages up to 5.5 V.
- What is the thermal resistance of the SC-70 package for the SN74LVC1G17? The junction-to-ambient thermal resistance (RθJA) for the SC-70 package is approximately 350 °C/W.
- In what types of applications is the SN74LVC1G17 commonly used? It is commonly used in LCD and digital displays, HDTV systems, tablets, video analytics servers, and wireless peripherals.
- How does the SN74LVC1G17 save board space? The SN74LVC1G17 is available in ultra-small packages, such as the SC-70, which has a small footprint and helps in saving board space.
