Overview
The SN74LV14ADRG4 is a hex Schmitt-trigger inverter integrated circuit produced by Texas Instruments. This device is designed to operate within a voltage range of 1.65 V to 3.6 V, making it suitable for use in a variety of digital logic applications. It contains six independent inverters, each performing the Boolean function Y = A, and is packaged in a 14-pin SOIC (D) package. The SN74LV14ADRG4 is particularly useful in mixed 3.3-V or 5-V system environments due to its ability to accept input voltages up to 5.5 V.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC (D), 14 pins |
| Operating Temperature Range | -40°C to 125°C |
| Supply Voltage Range | 1.65 V to 3.6 V |
| Input Voltage Range | Up to 5.5 V |
| Propagation Delay (max) | 6.4 ns at 3.3 V |
| Output Ground Bounce (typical) | < 0.8 V at VCC = 3.3 V, TA = 25°C |
| Output Undershoot (typical) | > 2 V at VCC = 3.3 V, TA = 25°C |
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, and 1000-V charged-device model
- Operates from 1.65 V to 3.6 V VCC
- Inputs accept voltages up to 5.5 V
- Typical propagation delay of 6.4 ns at 3.3 V
- Useful in mixed 3.3-V or 5-V system environments
Applications
The SN74LV14ADRG4 is versatile and can be used in various digital logic applications, including:
- Mixed voltage systems (3.3 V and 5 V)
- Signal conditioning and noise reduction due to Schmitt-trigger inputs
- Logic level translation
- General-purpose inverting logic circuits
Q & A
- What is the operating voltage range of the SN74LV14ADRG4? The SN74LV14ADRG4 operates within a voltage range of 1.65 V to 3.6 V.
- What type of package does the SN74LV14ADRG4 come in? The SN74LV14ADRG4 is packaged in a 14-pin SOIC (D) package.
- What is the maximum propagation delay of the SN74LV14ADRG4 at 3.3 V? The maximum propagation delay is 6.4 ns at 3.3 V.
- Can the SN74LV14ADRG4 accept input voltages higher than its supply voltage? Yes, the SN74LV14ADRG4 can accept input voltages up to 5.5 V.
- What is the purpose of the Schmitt-trigger inputs in the SN74LV14ADRG4? The Schmitt-trigger inputs help in noise reduction and signal conditioning.
- Is the SN74LV14ADRG4 suitable for use in mixed voltage systems? Yes, it is suitable for use in mixed 3.3-V or 5-V system environments.
- What are the ESD protection specifications of the SN74LV14ADRG4? The SN74LV14ADRG4 has ESD protection exceeding JESD 22: 2000-V human-body model, 200-V machine model, and 1000-V charged-device model.
- What is the operating temperature range of the SN74LV14ADRG4? The operating temperature range is -40°C to 125°C.
- How many independent inverters does the SN74LV14ADRG4 contain? The SN74LV14ADRG4 contains six independent inverters.
- What is the typical output ground bounce and undershoot of the SN74LV14ADRG4? The typical output ground bounce is less than 0.8 V, and the typical output undershoot is greater than 2 V at VCC = 3.3 V, TA = 25°C.
