Overview
The SN74LVC2G14DBVT is a dual Schmitt-trigger inverter 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 features the innovative TI NanoFree™ package technology, which uses the die as the package, enhancing packaging efficiency. The device contains two independent inverters that perform the Boolean function Y = A, with the added benefit of Schmitt-trigger inputs that provide different input threshold levels for positive-going and negative-going signals. This functionality is particularly useful in noise-prone environments, as it helps to stabilize the input signals.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (Supply Voltage) | 1.65 | 5.5 | V | |
| VI (Input Voltage) | -0.5 | 6.5 | V | |
| VO (Output Voltage in High or Low State) | -0.5 | VCC + 0.5 | V | |
| tpd (Propagation Delay) at 3.3 V | 5.4 | ns | ||
| ICC (Supply Current) at 3.3 V | 10 | μA | ||
| IOH (High-Level Output Current) at 3.3 V | -24 | mA | ||
| IOL (Low-Level Output Current) at 3.3 V | 24 | mA | ||
| TJ (Junction Temperature) | -65 | 150 | °C | |
| TA (Operating Free-Air Temperature) | -40 | 125 | °C |
Key Features
- Available in the TI NanoFree™ package, which uses the die as the package, enhancing packaging efficiency.
- Supports 5-V VCC operation and inputs accept voltages up to 5.5 V.
- Maximum propagation delay (tpd) of 5.4 ns at 3.3 V.
- Low power consumption with a maximum supply current (ICC) of 10 μA.
- ±24-mA output drive at 3.3 V.
- Typical output ground bounce (VOLP) less than 0.8 V and output VOH undershoot greater than 2 V at VCC = 3.3 V and TA = 25°C.
- Ioff feature supports live insertion, partial-power-down mode, and back-drive protection.
- Supports voltage translation down (5 V to 3.3 V; 3.3 V to 1.8 V).
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
Applications
- Body Control Modules and Engine Control Modules in automotive systems.
- Arcade, Casino, and Gambling Machines.
- Servers and High-Performance Computing systems.
- EPOS, ECR, and Cash Drawer systems.
- Routers and Networking Equipment.
- Desktop PCs and other computing devices.
Q & A
- What is the voltage range for the SN74LVC2G14DBVT?
The SN74LVC2G14DBVT operates over a voltage range of 1.65 V to 5.5 V.
- What is the maximum propagation delay at 3.3 V?
The maximum propagation delay (tpd) at 3.3 V is 5.4 ns.
- What is the maximum supply current (ICC) for this device?
The maximum supply current (ICC) is 10 μA.
- What is the output drive capability at 3.3 V?
The device can drive ±24 mA at 3.3 V.
- Does the SN74LVC2G14DBVT support partial-power-down mode?
- What is the typical output ground bounce (VOLP) at 3.3 V and 25°C?
The typical output ground bounce (VOLP) is less than 0.8 V at VCC = 3.3 V and TA = 25°C.
- What is the latch-up performance of the SN74LVC2G14DBVT?
The latch-up performance exceeds 100 mA per JESD 78, Class II.
- What are the typical operating temperatures for this device?
The device operates over a temperature range of -40°C to 125°C.
- What package types are available for the SN74LVC2G14DBVT?
The device is available in SOT-23 (DBV), SC70 (DCK), and DSBGA (YZP) packages.
- What are some common applications for the SN74LVC2G14DBVT?
