Overview
The SN74LVC2G17DRYR is a dual 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 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 a 6-pin SON (DRY) package and supports partial-power-down mode, enhancing its suitability for power-sensitive designs.
Key Specifications
| Parameter | Test Conditions | Unit | Min | Max | |
|---|---|---|---|---|---|
| VCC Operating Voltage | V | 1.65 | 5.5 | ||
| Input Voltage | V | 5.5 | |||
| Propagation Delay (tpd) at 3.3 V | TA = 25°C | ns | 2.2 | 5.4 | |
| Power Dissipation Capacitance (Cpd) at 10 MHz | pF | 19 | |||
| Output Drive at 3.3 V | mA | ±24 | |||
| ICC (Max) | µA | 10 | |||
| Operating Temperature Range | °C | -40 | 125 | ||
| ESD Protection | V | 2000 (Human-Body Model), 1000 (Charged-Device Model) |
Key Features
- Schmitt-Trigger inputs provide hysteresis, reducing noise and improving signal integrity.
- Available in the Texas Instruments NanoFree™ Package and also in a 6-pin SON (DRY) package.
- Supports 5-V VCC operation and 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 VOLP (Output Ground Bounce) < 0.8 V and VOHV (Output V OH Undershoot) > 2 V at VCC = 3.3 V, TA = 25°C.
- Ioff 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, with 2000-V Human-Body Model and 1000-V Charged-Device Model.
Applications
The SN74LVC2G17DRYR is suitable for a variety of applications where signal buffering and noise reduction are critical. These include:
- Power button circuits: The device can be used in power button circuits to ensure clean and reliable signal transmission.
- Signal conditioning: It can be used to buffer and condition signals in various digital systems.
- Low-power designs: Its low power consumption makes it ideal for battery-powered devices and other low-power applications.
- Industrial control systems: The device's robust ESD protection and wide operating temperature range make it suitable for industrial environments.
Q & A
- What is the operating voltage range of the SN74LVC2G17DRYR?
The SN74LVC2G17DRYR operates over a voltage range of 1.65 V to 5.5 V.
- What type of inputs does the SN74LVC2G17DRYR have?
The device has Schmitt-Trigger inputs which provide hysteresis.
- 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 ICC (current consumption) of the device?
The maximum ICC is 10 µA.
- What is the output drive capability at 3.3 V?
The output drive capability at 3.3 V is ±24 mA.
- Does the device support partial-power-down mode?
Yes, the device supports partial-power-down mode operation.
- What is the ESD protection level of the device?
The device has ESD protection exceeding JESD 22, with 2000-V Human-Body Model and 1000-V Charged-Device Model.
- What is the operating temperature range of the device?
The operating temperature range is -40°C to 125°C.
- In what package is the SN74LVC2G17DRYR available?
The device is available in a 6-pin SON (DRY) package.
- What are some typical applications of the SN74LVC2G17DRYR?
Typical applications include power button circuits, signal conditioning, low-power designs, and industrial control systems.
