Overview
The SN74LVC2G17DBVRE4 is a dual Schmitt-Trigger buffer manufactured by Texas Instruments. This device is designed to operate within a wide voltage range of 1.65 V to 5.5 V, making it versatile for various applications. It contains two independent buffers that perform the Boolean function Y = A, with the added benefit of Schmitt-Trigger inputs providing hysteresis. This feature helps in noise immunity and stable operation. The device is available in a compact SOT-23-6 package, which is part of Texas Instruments' NanoFree™ package technology.
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 (VCC = 3.3 V) | -24 | -24 | mA |
| IOL Low-Level Output Current (VCC = 3.3 V) | 24 | 24 | mA |
| ICC Supply Current (VCC = 3.3 V, IO = 0) | 10 | 10 | μA |
| tpd Propagation Delay (A to Y, VCC = 3.3 V) | 3.9 | 9.8 | ns |
| TA Operating Free-Air Temperature | -40 | 125 | °C |
Key Features
- Schmitt-Trigger inputs provide hysteresis for improved noise immunity.
- Available in the Texas Instruments NanoFree™ Package.
- Supports 5-V VCC operation.
- Inputs accept voltages up to 5.5 V.
- Maximum propagation delay of 5.4 ns at 3.3 V.
- Low power consumption, with a maximum ICC of 10 μA.
- ±24-mA output drive at 3.3 V.
- Typical VOL (output ground bounce) < 0.8 V at VCC = 3.3 V, TA = 25°C.
- Typical VOH (output VOH undershoot) > 2 V at VCC = 3.3 V, TA = 25°C.
- Supports live insertion, partial-power-down mode operation, and back-drive protection.
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
- ESD protection exceeds JESD 22: 2000-V Human-Body Model and 1000-V Charged-Device Model.
Applications
The SN74LVC2G17DBVRE4 is suitable for a variety of applications where stable and noise-immune signal buffering is required. These include:
- Digital logic circuits where signal integrity is crucial.
- Interface circuits between different voltage domains.
- Noise-prone environments where hysteresis in the input stage is beneficial.
- Low-power designs where minimal current consumption is essential.
- Automotive and industrial control systems that require robust and reliable signal buffering.
Q & A
- What is the operating voltage range of the SN74LVC2G17DBVRE4?
The SN74LVC2G17DBVRE4 operates within a voltage range of 1.65 V to 5.5 V. - What type of inputs does the SN74LVC2G17DBVRE4 have?
The device has Schmitt-Trigger inputs, which provide hysteresis for improved noise immunity. - What is the maximum propagation delay at 3.3 V?
The maximum propagation delay at 3.3 V is 5.4 ns. - What is the maximum output drive current at 3.3 V?
The maximum output drive current at 3.3 V is ±24 mA. - Does the SN74LVC2G17DBVRE4 support live insertion and partial-power-down mode operation?
Yes, it supports live insertion, partial-power-down mode operation, and back-drive protection. - What is the operating temperature range of the SN74LVC2G17DBVRE4?
The operating temperature range is -40°C to 125°C. - What type of package is the SN74LVC2G17DBVRE4 available in?
The device is available in a SOT-23-6 package, part of Texas Instruments' NanoFree™ package technology. - What level of ESD protection does the SN74LVC2G17DBVRE4 offer?
The device offers ESD protection exceeding JESD 22: 2000-V Human-Body Model and 1000-V Charged-Device Model. - Is the SN74LVC2G17DBVRE4 suitable for automotive applications?
Yes, it is suitable for automotive and industrial control systems due to its robust and reliable signal buffering capabilities. - What is the typical power consumption of the SN74LVC2G17DBVRE4?
The typical power consumption is 10 μA at VCC = 3.3 V and IO = 0.
