Overview
The SN74LVC2G17DBVTG4 is a dual Schmitt-Trigger buffer produced 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 which provide hysteresis. This feature helps in reducing noise and improving signal integrity. The device is available in the NanoFree™ package, which is a significant advancement in IC packaging technology, utilizing the die as the package itself.
Key Specifications
| Parameter | Min | Max | Unit | Conditions |
|---|---|---|---|---|
| VCC (Supply Voltage Range) | -0.5 | 6.5 | V | |
| VI (Input Voltage Range) | -0.5 | 6.5 | V | |
| VO (Output Voltage Range in High or Low State) | -0.5 | VCC + 0.5 | V | |
| IIK (Input Clamp Current) | -50 | mA | VI < 0 | |
| IOK (Output Clamp Current) | -50 | mA | VO < 0 | |
| IO (Continuous Output Current) | ±50 | mA | ||
| TJ (Junction Temperature Under Bias) | 150 | °C | ||
| Tstg (Storage Temperature Range) | -65 | 150 | °C | |
| tpd (Propagation Delay Time at 3.3 V) | 2.2 | 5.4 | ns | -40°C to 85°C |
| ICC (Supply Current at 3.3 V) | 10 | μA | VI = 5.5 V or GND, IO = 0 |
Key Features
- Schmitt-Trigger inputs provide hysteresis, reducing noise and improving signal integrity.
- Operates within a wide voltage range of 1.65 V to 5.5 V.
- Available in the Texas Instruments NanoFree™ Package.
- Supports 5-V VCC operation.
- Inputs accept voltages up to 5.5 V.
- Maximum propagation delay time of 5.4 ns at 3.3 V.
- Low power consumption with a maximum supply current of 10 μA.
- ±24-mA output drive at 3.3 V.
- Typical output ground bounce < 0.8 V and output overshoot > 2 V at VCC = 3.3 V, TA = 25°C.
- Supports live insertion, partial-power-down mode operation, and back-drive protection.
- ESD protection exceeds JESD 22, 2000-V Human-Body Model and 1000-V Charged-Device Model.
Applications
The SN74LVC2G17DBVTG4 is suitable for a variety of applications where signal integrity and noise reduction are critical. These include:
- Power button circuits: The device can be used in power button circuits to handle noisy inputs effectively.
- Signal buffering: It can act as a buffer to improve signal quality in digital circuits.
- Partial-power-down applications: The device supports live insertion and partial-power-down mode, making it ideal for systems that require power management.
- General-purpose digital logic: The dual Schmitt-Trigger buffers can be used in various digital logic circuits where hysteresis is beneficial.
Q & A
- What is the operating voltage range of the SN74LVC2G17DBVTG4?
The device operates within a voltage range of 1.65 V to 5.5 V.
- What is the purpose of Schmitt-Trigger inputs in the SN74LVC2G17DBVTG4?
Schmitt-Trigger inputs provide hysteresis, which helps in reducing noise and improving signal integrity.
- What is the maximum propagation delay time at 3.3 V for the SN74LVC2G17DBVTG4?
The maximum propagation delay time at 3.3 V is 5.4 ns.
- What is the maximum supply current for the SN74LVC2G17DBVTG4?
The maximum supply current is 10 μA.
- Does the SN74LVC2G17DBVTG4 support live insertion and partial-power-down mode?
Yes, the device supports live insertion, partial-power-down mode operation, and back-drive protection.
- What is the ESD protection level for the SN74LVC2G17DBVTG4?
The device has ESD protection that exceeds JESD 22, 2000-V Human-Body Model and 1000-V Charged-Device Model.
- What is the output drive capability of the SN74LVC2G17DBVTG4 at 3.3 V?
The device has a ±24-mA output drive at 3.3 V.
- What is the typical output ground bounce and overshoot for the SN74LVC2G17DBVTG4?
The typical output ground bounce is < 0.8 V and the output overshoot is > 2 V at VCC = 3.3 V, TA = 25°C.
- What is the storage temperature range for the SN74LVC2G17DBVTG4?
The storage temperature range is -65°C to 150°C.
- What package options are available for the SN74LVC2G17DBVTG4?
The device is available in the NanoFree™ package, specifically the SOT-23 (DBV) package with 6 pins.
