Overview
The SN74LVC2G17DCKT is a dual Schmitt-Trigger buffer integrated circuit produced by Texas Instruments. This device is designed to operate over 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 noise immunity and stable operation in noisy environments. The device is available in a compact SOT-363 (SC-70-6) package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Supply | 1.65 V to 5.5 V | V |
| Operating Temperature | -40°C to 125°C | °C |
| Propagation Delay (tpd) at 3.3 V | 5.4 ns | ns |
| Output Drive Current | ±32 mA | mA |
| Power Consumption (ICC) | 10 µA (Max) | µA |
| Input Threshold Voltage (VT+ and VT-) | Varies with VCC (see datasheet for details) | V |
| ESD Protection | 2000 V Human-Body Model, 1000 V Charged-Device Model | V |
| Package Type | SOT-363 (SC-70-6) | - |
Key Features
- Schmitt-Trigger inputs provide hysteresis, enhancing noise immunity.
- Available in the Texas Instruments NanoFree™ Package, which uses the die as the package.
- Supports 5-V VCC operation and inputs accept voltages up to 5.5 V.
- Low power consumption with a maximum ICC of 10 µA.
- High output drive capability of ±24 mA at 3.3 V.
- Typical output ground bounce (VOLP) < 0.8 V and output overshoot (VOHV) > 2 V at VCC = 3.3 V and TA = 25°C.
- Ioff circuitry supports 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 standards.
Applications
The SN74LVC2G17DCKT is suitable for a variety of applications where stable and noise-immune signal buffering is required. These include:
- General-purpose buffering in digital circuits.
- Signal conditioning and noise reduction in noisy environments.
- Power button circuits and other user interface applications.
- Partial-power-down mode applications where power management is critical.
- Industrial and automotive systems requiring robust ESD protection and wide operating temperature ranges.
Q & A
- What is the voltage range for the SN74LVC2G17DCKT?
The SN74LVC2G17DCKT operates over a voltage range of 1.65 V to 5.5 V.
- What is the purpose of the Schmitt-Trigger inputs in the SN74LVC2G17DCKT?
The Schmitt-Trigger inputs provide hysteresis, which helps in noise immunity and stable operation in noisy environments.
- What is the maximum propagation delay at 3.3 V for the SN74LVC2G17DCKT?
The maximum propagation delay at 3.3 V is 5.4 ns.
- How much current can the outputs of the SN74LVC2G17DCKT drive?
The outputs can drive up to ±32 mA.
- What is the power consumption of the SN74LVC2G17DCKT?
The maximum power consumption (ICC) is 10 µA.
- What type of package is the SN74LVC2G17DCKT available in?
The device is available in a SOT-363 (SC-70-6) package.
- Does the SN74LVC2G17DCKT support partial-power-down mode operation?
- What level of ESD protection does the SN74LVC2G17DCKT offer?
The device offers ESD protection exceeding JESD 22 standards, with 2000 V Human-Body Model and 1000 V Charged-Device Model.
- What is the operating temperature range for the SN74LVC2G17DCKT?
The operating temperature range is -40°C to 125°C.
- Can the SN74LVC2G17DCKT be used in industrial and automotive applications?
