Overview
The SN74LVC1G17DBVTE4 is a single Schmitt-trigger buffer produced by Texas Instruments. This device is designed for operation over a wide voltage range of 1.65 V to 5.5 V, making it versatile for various applications. It performs the Boolean function Y = A and features Schmitt action, which provides different input threshold levels for positive-going and negative-going signals. The device is available in several package options, including the ultra-small SOT-23 package, which is ideal for space-constrained designs.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| VCC Supply Voltage | 1.65 | 5.5 | V |
| VI Input Voltage | 0 | 5.5 | V |
| VO Output Voltage | 0 | VCC | V |
| IOH High-Level Output Current | -4 | -32 | mA |
| IOL Low-Level Output Current | 4 | 32 | mA |
| TA Operating Free-Air Temperature | -40 | 125 | °C |
| tpd Propagation Delay | 0.9 | 9.9 | ns |
Key Features
- Available in ultra-small packages such as SOT-23, SC70, and X2SON, with a body size as small as 0.8 mm × 0.8 mm.
- Supports 5-V VCC operation and inputs that accept voltages up to 5.5 V.
- High output drive capability, with up to 24 mA of drive current at 3.3 V.
- Low power consumption, with a maximum ICC of 10 μA.
- ESD protection exceeds JESD 22 standards, including 2000-V Human-Body Model and 1000-V Charged-Device Model.
- Latch-up performance exceeds 100 mA per package, JESD 78, Class II.
- Ioff supports live insertion, partial power-down mode, and back-drive protection.
Applications
The SN74LVC1G17DBVTE4 is suitable for a variety of applications where a high-drive buffer with Schmitt trigger action is required. These include:
- Buffering slow or noisy inputs in high-speed applications up to 100 MHz.
- Driving multiple outputs due to its high output drive capability.
- Use in LCD/Digital and High-Definition (HDTV) systems.
- Tablet and enterprise applications.
- Video analytics and server applications.
- Wireless peripherals such as headsets, keyboards, and mice.
Q & A
- What is the voltage range for the SN74LVC1G17DBVTE4?
The device operates over a voltage range of 1.65 V to 5.5 V.
- What is the maximum output current of the SN74LVC1G17DBVTE4?
The device can produce up to 24 mA of output current at 3.3 V.
- What are the package options available for the SN74LVC1G17DBVTE4?
The device is available in packages such as SOT-23, SC70, X2SON, and others.
- What is the propagation delay of the SN74LVC1G17DBVTE4?
The propagation delay ranges from 0.9 ns to 9.9 ns depending on the VCC voltage.
- Does the SN74LVC1G17DBVTE4 have ESD protection?
- What is the operating temperature range for the SN74LVC1G17DBVTE4?
The device operates over a temperature range of -40°C to 125°C.
- What is the purpose of the Schmitt trigger in the SN74LVC1G17DBVTE4?
The Schmitt trigger provides different input threshold levels for positive-going and negative-going signals, helping to stabilize the input signal.
- Can the SN74LVC1G17DBVTE4 be used in high-speed applications?
- Does the SN74LVC1G17DBVTE4 support live insertion and partial power-down mode?
- What is the typical power consumption of the SN74LVC1G17DBVTE4?
The maximum ICC is 10 μA.
