Overview
The Texas Instruments SN74LVC3G14DCUR is a triple Schmitt-trigger inverter designed for operation over a wide voltage range of 1.65 V to 5.5 V. This device is part of the LVC (Low-Voltage CMOS) logic family and is packaged in an 8-pin VSSOP (DCU) package. It features three independent inverters, each with Schmitt-trigger inputs, which help in noise reduction and provide hysteresis to the input signals. This component is suitable for various applications requiring low-voltage, high-speed logic operations.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Texas Instruments | |
| Logic Function | Inverter | |
| Input Type | Schmitt Trigger | |
| Number of Elements per Chip | 3 | |
| Maximum Operating Supply Voltage | 5.5 V | V |
| Minimum Operating Supply Voltage | 1.65 V | V |
| Maximum Propagation Delay Time @ Maximum CL | 9.7 ns @ 30 pF | ns |
| Maximum High Level Output Current | -32 mA | mA |
| Maximum Low Level Output Current | 32 mA | mA |
| Mounting Type | Surface Mount | |
| Package Type | VSSOP-8 (DCU) | |
| Pin Count | 8 | |
| Logic Family | LVC | |
| Dimensions | 2.1 x 2.4 x 0.8 mm | mm |
| Minimum Operating Temperature | -40 °C | °C |
| Maximum Operating Temperature | +125 °C | °C |
Key Features
- Wide Operating Voltage Range: Supports operation from 1.65 V to 5.5 V, making it versatile for various applications.
- Schmitt-Trigger Inputs: Provides hysteresis to the input signals, helping in noise reduction and improving signal integrity.
- Low Power Consumption: Maximum current consumption of 10 μA, which is beneficial for power-sensitive designs.
- High Output Drive Capability: Can drive outputs up to ±24 mA at 3.3 V.
- ESD Protection: Exceeds JESD 22 standards with 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model.
- Partial-Power-Down Capability: Features Ioff circuitry that disables the outputs during power-down, preventing backflow current.
- NanoFree Package Technology: Uses the die as the package, reducing the overall size and enhancing thermal performance.
Applications
- Low-Voltage Logic Circuits: Ideal for designs requiring low-voltage operation, such as in mobile devices, IoT applications, and other battery-powered systems.
- Noise-Sensitive Environments: The Schmitt-trigger inputs make this device suitable for applications where noise immunity is crucial, such as in industrial control systems and automotive electronics.
- High-Speed Digital Systems: With propagation delays as low as 3.9 ns, this device is suitable for high-speed digital circuits in computing, networking, and telecommunications.
- Partial-Power-Down Systems: Useful in systems that require power management, such as in portable electronics and energy-efficient designs.
Q & A
- What is the operating voltage range of the SN74LVC3G14DCUR?
The SN74LVC3G14DCUR operates over a voltage range of 1.65 V to 5.5 V.
- What type of inputs does the SN74LVC3G14DCUR have?
The device features Schmitt-trigger inputs.
- How many inverters are included in the SN74LVC3G14DCUR?
The device contains three independent inverters.
- What is the maximum propagation delay time of the SN74LVC3G14DCUR?
The maximum propagation delay time is 9.7 ns at 30 pF.
- What is the maximum output current capability of the SN74LVC3G14DCUR?
The device can drive outputs up to ±32 mA.
- What type of package is the SN74LVC3G14DCUR available in?
The device is packaged in an 8-pin VSSOP (DCU) package.
- Does the SN74LVC3G14DCUR support partial-power-down operation?
Yes, it features Ioff circuitry for partial-power-down applications.
- What is the operating temperature range of the SN74LVC3G14DCUR?
The device operates over a temperature range of -40 °C to +125 °C.
- Does the SN74LVC3G14DCUR have built-in ESD protection?
Yes, it exceeds JESD 22 standards for ESD protection.
- What is the power consumption of the SN74LVC3G14DCUR?
The maximum current consumption is 10 μA.
