Overview
The SN74LVC2G17MDCKREP is a dual Schmitt-trigger buffer produced by Texas Instruments. This device is designed to operate within a supply 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 that provide hysteresis. This feature helps in stabilizing the output by having different input threshold levels for positive-going and negative-going signals.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | -0.5 | 6.5 | V | |
| Input Voltage (VI) | -0.5 | 6.5 | V | |
| Output Voltage (VO) | -0.5 | VCC + 0.5 | V | |
| Propagation Delay (tpd) at VCC = 3.3 V | 2.2 | 5.4 | ns | |
| Input Clamp Current (IIK) | -50 | mA | ||
| Output Clamp Current (IOK) | -50 | mA | ||
| Continuous Output Current (IO) | ±50 | mA | ||
| Junction Temperature (TJ) | 150 | °C | ||
| Storage Temperature Range (Tstg) | -65 | 150 | °C |
Key Features
- Supports 1.65-V to 5.5-V VCC operation
- Schmitt-trigger inputs provide hysteresis
- Inputs accept voltages up to 5.5 V
- Low power consumption, 10-µA max ICC
- ±24-mA output drive at 3.3 V
- Ioff supports partial-power-down mode operation
- ESD protection exceeds JESD 22
- Latch-up performance exceeds 100 mA per JESD 78, Class II
- Enhanced product-change notification and diminishing manufacturing sources (DMS) support
Applications
The SN74LVC2G17MDCKREP is suitable for a variety of applications where stable and reliable signal buffering is required. These include:
- Power button circuits
- Signal conditioning in digital systems
- Noise reduction in digital signals due to its Schmitt-trigger inputs
- Partial-power-down applications where Ioff is beneficial
- General-purpose buffering in mixed-signal and digital circuits
Q & A
- What is the operating voltage range of the SN74LVC2G17MDCKREP?
The device operates within a supply voltage range of 1.65 V to 5.5 V. - What is the function of the Schmitt-trigger inputs in the SN74LVC2G17MDCKREP?
The Schmitt-trigger inputs provide hysteresis, which helps in stabilizing the output by having different input threshold levels for positive-going and negative-going signals. - What is the maximum propagation delay at VCC = 3.3 V?
The maximum propagation delay at VCC = 3.3 V is 5.4 ns. - Does the SN74LVC2G17MDCKREP support partial-power-down mode operation?
Yes, the device supports partial-power-down mode operation through its Ioff circuitry. - What is the maximum output current per output?
The maximum output current per output is ±50 mA. - What is the junction temperature limit for the SN74LVC2G17MDCKREP?
The junction temperature limit is 150°C. - Does the SN74LVC2G17MDCKREP have ESD protection?
Yes, the device has ESD protection that exceeds JESD 22 standards. - What is the storage temperature range for the SN74LVC2G17MDCKREP?
The storage temperature range is -65°C to 150°C. - Can the inputs of the SN74LVC2G17MDCKREP handle voltages higher than VCC?
Yes, the inputs can handle voltages up to 5.5 V. - What is the typical power consumption of the SN74LVC2G17MDCKREP?
The typical power consumption is 10-µA max ICC.
