Overview
The 74LV14DB,118 is a hex inverting Schmitt trigger integrated circuit produced by Nexperia USA Inc. This device is part of the 74LV14 series, which is designed to provide six inverting buffers with Schmitt-trigger inputs. It is particularly useful for transforming slowly-changing input signals into sharply defined, jitter-free output signals. The 74LV14DB is pin and function compatible with the 74HC14 and 74HCT14, making it a versatile option for various electronic designs.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Number of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74LV14DB | 1.0 - 5.5 | TTL | ± 12 | 30 | 6 | Low | -40 to 125 | 91 | 48 | SSOP14 (SOT337-1) |
Key Features
- Wide supply voltage range: From 1.0 V to 5.5 V, making it suitable for low-voltage applications.
- CMOS low power dissipation: Optimized for low power consumption.
- Schmitt-trigger inputs: Capable of transforming slowly-changing input signals into sharply defined, jitter-free output signals.
- TTL input levels compatibility: Accepts TTL input levels between VCC= 2.7 V and VCC= 3.6 V.
- Low output ground bounce: Typical output ground bounce < 0.8 V at VCC= 3.3 V and Tamb= 25 °C.
- High-level output voltage undershoot: > 2 V at VCC= 3.3 V and Tamb= 25 °C.
- Latch-up performance: Exceeds 100 mA per JESD 78 Class II Level B.
- ESD protection: HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V.
- Compliance with JEDEC standards: JESD8-7, JESD8-5, JESD8C, and JESD36.
Applications
- Wave and pulse shapers: Useful in highly noisy environments to clean up signals.
- Astable multivibrators: Can be used to create oscillators.
- Monostable multivibrators: Useful for generating single pulses of a fixed duration.
Q & A
- What is the 74LV14DB,118 used for?
The 74LV14DB,118 is used as a hex inverting Schmitt trigger to transform slowly-changing input signals into sharply defined, jitter-free output signals.
- What is the supply voltage range of the 74LV14DB?
The supply voltage range is from 1.0 V to 5.5 V.
- What are the logic switching levels of the 74LV14DB?
The logic switching levels are TTL (Transistor-Transistor Logic).
- What is the output drive capability of the 74LV14DB?
The output drive capability is ± 12 mA.
- What is the maximum frequency of operation for the 74LV14DB?
The maximum frequency of operation is 30 MHz.
- How many bits does the 74LV14DB have?
The 74LV14DB has 6 bits.
- What is the operating temperature range of the 74LV14DB?
The operating temperature range is from -40 °C to 125 °C.
- What package options are available for the 74LV14DB?
The 74LV14DB is available in the SSOP14 (SOT337-1) package.
- Is the 74LV14DB RoHS compliant?
Yes, the 74LV14DB is RoHS compliant.
- What are some common applications of the 74LV14DB?
Common applications include wave and pulse shapers, astable multivibrators, and monostable multivibrators.
