Overview
The SN74LVC1G14DCKR is a single Schmitt-trigger inverter produced by Texas Instruments. This device operates within a wide voltage range of 1.65 V to 5.5 V, making it versatile for various low-power applications. It performs the Boolean function Y = A and features Schmitt-trigger inputs, which provide hysteresis to make the device tolerant of slow or noisy input signals. The SN74LVC1G14DCKR is packaged in a small SOT-SC70 (DCK) package, utilizing Texas Instruments' NanoFree™ package technology, which uses the die as the package. This technology is a significant breakthrough in IC packaging concepts. The device is fully specified for partial-power-down applications using Ioff circuitry, which disables the outputs when the device is powered down to prevent current backflow and potential damage.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | SOT-SC70 (DCK) | - |
| Pins | 5 | - |
| Operating Temperature Range | -40 to 125 | °C |
| Supply Voltage Range | 1.65 to 5.5 | V |
| Maximum Propagation Delay at 3.3 V | 4.6 ns | ns |
| Maximum Quiescent Current (ICC) | 10 μA | μA |
| Output Drive at 3.3 V | ±24 mA | mA |
| ESD Protection | 2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model | - |
Key Features
- Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
- ESD Protection Exceeds JESD 22: 2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model
- Available in the Texas Instruments NanoFree™ Package
- Supports 5-V VCC Operation
- Inputs Accept Voltages to 5.5 V
- Low Power Consumption, Maximum ICC of 10 μA
- ±24-mA Output Drive at 3.3 V
- Ioff Supports Partial-Power-Down Mode Operation
Applications
The SN74LVC1G14DCKR is commonly used in various digital systems, including:
- Signal conditioning
- Level shifting
- Oscillators
- Pulse shaping
- Noise filtering
- A/V Receivers
- Portable Audio Docks
- Home theater and Blu-ray players
- Integrated Personal Computers
- Portable audio players/recorders (MP3)
- PDAs (Personal Digital Assistants)
- Mobile devices
- Consumer electronics
- Industrial equipment
Q & A
- What is the voltage range of the SN74LVC1G14DCKR?
The SN74LVC1G14DCKR operates within a voltage range of 1.65 V to 5.5 V.
- What type of inputs does the SN74LVC1G14DCKR have?
The device features Schmitt-trigger inputs, which provide hysteresis to make the device tolerant of slow or noisy input signals.
- What is the maximum propagation delay at 3.3 V for the SN74LVC1G14DCKR?
The maximum propagation delay at 3.3 V is 4.6 ns.
- What is the maximum quiescent current (ICC) of the SN74LVC1G14DCKR?
The maximum quiescent current (ICC) is 10 μA.
- Does the SN74LVC1G14DCKR support partial-power-down mode?
Yes, the device supports partial-power-down mode using Ioff circuitry, which disables the outputs when the device is powered down.
- What is the ESD protection level of the SN74LVC1G14DCKR?
The device has ESD protection exceeding JESD 22: 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model.
- In what package is the SN74LVC1G14DCKR available?
The device is available in the SOT-SC70 (DCK) package using Texas Instruments' NanoFree™ package technology.
- What are some common applications of the SN74LVC1G14DCKR?
The device is used in signal conditioning, level shifting, oscillators, pulse shaping, noise filtering, and various consumer and industrial electronics.
- What is the output drive capability of the SN74LVC1G14DCKR at 3.3 V?
The output drive capability at 3.3 V is ±24 mA.
- Can the SN74LVC1G14DCKR operate in high-temperature environments?
Yes, the device can operate in a temperature range from -40°C to 125°C.
