Overview
The SN74LVC14ADG4 is a hex Schmitt-trigger inverter produced by Texas Instruments. This device is designed for operation over a wide voltage range of 1.65 V to 3.6 V, making it versatile for various applications. It contains six independent inverters, each performing the Boolean function Y = A. The SN74LVC14ADG4 is suitable for use in mixed 3.3-V or 5-V system environments, allowing it to act as a translator between different voltage levels.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC Supply Voltage | 1.65 to 3.6 | V |
| Operating Temperature Range | –40 to +85°C, –40 to +125°C, and –55 to +125°C | °C |
| Input Voltage | 0 to 5.5 | V |
| Maximum Propagation Delay (tpd) at 3.3 V | 6.4 | ns |
| Output Drive (IOL/IOH) | –24/24 | mA |
| ESD Protection | 2000-V human-body model, 200-V machine model, 1000-V charged-device model | V |
| Package Type | SOIC (14-pin) | |
| Package Dimensions | 8.65 mm x 3.91 mm x 1.58 mm | mm |
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
- Operates from 1.65 V to 3.6 V VCC
- Inputs accept voltages up to 5.5 V
- Typical output ground bounce (VOLP) < 0.8 V at VCC = 3.3 V, TA = 25°C
- Typical output VOH undershoot (VOHV) > 2 V at VCC = 3.3 V, TA = 25°C
- Suitable for use in mixed 3.3-V or 5-V system environments
Applications
The SN74LVC14ADG4 is widely used in various electronic systems due to its versatility and robust features. Key applications include:
- Mixed 3.3-V or 5-V system environments where voltage translation is necessary
- Oscillator circuits, leveraging its high input impedance and high gain characteristics
- High-speed applications requiring low propagation delay and high output drive capability
- General logic and signal processing in digital circuits
Q & A
- What is the operating voltage range of the SN74LVC14ADG4?
The SN74LVC14ADG4 operates from 1.65 V to 3.6 V VCC.
- What is the maximum propagation delay at 3.3 V?
The maximum propagation delay at 3.3 V is 6.4 ns.
- What is the ESD protection level of the SN74LVC14ADG4?
The device has ESD protection exceeding JESD 22: 2000-V human-body model, 200-V machine model, and 1000-V charged-device model.
- Can the SN74LVC14ADG4 be used in mixed voltage systems?
- What is the package type and dimensions of the SN74LVC14ADG4?
The package type is SOIC (14-pin), with dimensions of 8.65 mm x 3.91 mm x 1.58 mm.
- What are the typical output ground bounce and VOH undershoot values?
Typical output ground bounce (VOLP) is < 0.8 V at VCC = 3.3 V, TA = 25°C, and typical output VOH undershoot (VOHV) is > 2 V at VCC = 3.3 V, TA = 25°C.
- Is the SN74LVC14ADG4 RoHS compliant?
- What is the operating temperature range of the SN74LVC14ADG4?
The operating temperature range is –40 to +85°C, –40 to +125°C, and –55 to +125°C.
- What is the maximum output drive capability of the SN74LVC14ADG4?
The maximum output drive capability is –24/24 mA.
- Can the SN74LVC14ADG4 be used in oscillator circuits?
