Overview
The SN74LV14APW is a hex Schmitt-trigger inverter integrated circuit produced by Texas Instruments. This device is designed to operate within a voltage range of 2 V to 5.5 V, making it versatile for various low-voltage applications. It contains six independent inverters, each performing the Boolean function Y = A. The SN74LV14APW is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package) and is suitable for surface mount technology.
Key Specifications
| Parameter | Value |
|---|---|
| Logic Type | Inverter Buffer |
| Number of Circuits | 6 |
| Number of Inputs | 1 per circuit |
| Features | Schmitt Trigger |
| Voltage - Supply | 2 V ~ 5.5 V |
| Current - Quiescent (Max) | 20 µA |
| Current - Output High, Low | 12 mA, 12 mA |
| Logic Level - Low | 0.75 V ~ 1.5 V |
| Logic Level - High | 1.75 V ~ 3.5 V |
| Max Propagation Delay @ V, Max CL | 10.6 ns @ 5 V, 50 pF |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-TSSOP |
Key Features
- Operates over a wide voltage range of 2 V to 5.5 V.
- Contains six independent Schmitt-trigger inverters.
- Typical output ground bounce (VOLP) < 0.8 V at VCC = 3.3 V, TA = 25°C.
- Supports mixed-mode voltage operation on all ports.
- Partial-power-down mode operation supported.
- Latch-up performance exceeds 250 mA per JESD 17.
- ESD protection exceeds JESD 22 standards (2000-V human-body model, 200-V machine model, 1000-V charged-device model).
Applications
The SN74LV14APW is suitable for a variety of applications where low-voltage operation and Schmitt-trigger functionality are required. These include:
- Low-voltage digital circuits.
- Noise reduction in digital signals.
- Signal conditioning and buffering.
- Mixed-signal and mixed-voltage systems.
- Industrial control systems.
- Automotive electronics.
Q & A
- What is the voltage supply range for the SN74LV14APW?
The voltage supply range is 2 V to 5.5 V. - How many independent inverters does the SN74LV14APW contain?
The device contains six independent inverters. - What is the maximum propagation delay for the SN74LV14APW at 5 V and 50 pF load capacitance?
The maximum propagation delay is 10.6 ns. - What is the operating temperature range for the SN74LV14APW?
The operating temperature range is -40°C to 125°C. - Does the SN74LV14APW support partial-power-down mode operation?
Yes, it supports partial-power-down mode operation. - What type of ESD protection does the SN74LV14APW have?
The device has ESD protection exceeding JESD 22 standards (2000-V human-body model, 200-V machine model, 1000-V charged-device model). - What is the typical output ground bounce (VOLP) at VCC = 3.3 V and TA = 25°C?
The typical output ground bounce (VOLP) is less than 0.8 V. - What is the package type for the SN74LV14APW?
The package type is 14-pin TSSOP (Thin Shrink Small Outline Package). - Is the SN74LV14APW RoHS compliant?
Yes, the SN74LV14APW is lead-free and RoHS compliant. - What are some common applications for the SN74LV14APW?
Common applications include low-voltage digital circuits, noise reduction in digital signals, signal conditioning and buffering, mixed-signal and mixed-voltage systems, industrial control systems, and automotive electronics.
