Overview
The SN74LV14ADBR is a hex Schmitt-trigger inverter produced by Texas Instruments, designed for use in a wide range of electronic applications. This component is part of the 74LV series, known for its low-voltage operation and high-speed performance. The SN74LV14ADBR is particularly suited for applications requiring signal conditioning, noise filtering, and logic inversion. Its market positioning targets industries such as consumer electronics, industrial automation, and automotive electronics, where reliable and efficient signal processing is crucial. The product's unique selling points include its robust Schmitt-trigger inputs, wide operating voltage range, and compact packaging, making it a versatile choice for modern electronic designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Operating Voltage Range | 2 to 5.5 | V | |
| Propagation Delay (max) | 10 | ns | at 5V |
| Output Ground Bounce (typ) | 0.8 | V | at 3.3V, 25°C |
| Output VOH Undershoot (typ) | 2.3 | V | at 3.3V, 25°C |
| Latch-Up Performance | 250 | mA | per JESD 17 |
| Package | SSOP-14 | 6.20mm × 5.30mm |
Key Features
- Hex Schmitt-trigger inverter for robust signal conditioning.
- Wide operating voltage range from 2V to 5.5V, suitable for low-power applications.
- High-speed performance with a maximum propagation delay of 10ns at 5V.
- Supports mixed-mode voltage operation on all ports.
- Ioff circuitry for partial power-down applications, preventing current backflow.
Applications
The SN74LV14ADBR is widely used in various fields, including:
- Network Switches: Ensures reliable signal inversion and noise filtering in high-speed data transmission.
- Wearable Health and Fitness Devices: Provides efficient signal processing in compact, low-power designs.
- LCD TVs: Enhances signal integrity in display electronics.
- Power Infrastructure: Supports robust logic inversion in power management systems.
- Automotive Electronics: Ensures reliable operation in harsh environments with its wide voltage range and robust design.
Q & A
1. What is the operating voltage range of the SN74LV14ADBR?
The SN74LV14ADBR operates within a voltage range of 2V to 5.5V.
2. What is the maximum propagation delay of this component?
The maximum propagation delay is 10ns at 5V.
3. Does the SN74LV14ADBR support mixed-mode voltage operation?
Yes, it supports mixed-mode voltage operation on all ports.
4. What is the typical output ground bounce at 3.3V and 25°C?
The typical output ground bounce is 0.8V.
5. What is the latch-up performance of this component?
It exceeds 250mA, as per JESD 17 specifications.
6. What package does the SN74LV14ADBR come in?
It is available in an SSOP-14 package with dimensions of 6.20mm × 5.30mm.
7. Can the SN74LV14ADBR be used in automotive applications?
Yes, it is suitable for automotive electronics due to its robust design and wide voltage range.
8. What is the purpose of the Ioff circuitry?
The Ioff circuitry prevents current backflow during partial power-down, protecting the device.
9. Is the SN74LV14ADBR suitable for low-power applications?
Yes, its wide operating voltage range and low power consumption make it ideal for low-power designs.
10. What are the typical applications of this component?
Typical applications include network switches, wearable devices, LCD TVs, power infrastructure, and automotive electronics.
