Overview
The 74LVC14AD is a hex inverting Schmitt trigger integrated circuit produced by NXP Semiconductors. This device features six inverting buffers with Schmitt-trigger inputs, enabling it to transform slowly-changing input signals into sharply defined, jitter-free output signals. The 74LVC14AD is designed to operate in mixed 3.3 V and 5 V environments, making it an ideal choice for applications requiring voltage translation.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 74LVC14AD | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 6 | Low | -40 ~ 125 | 109 | 68 | SO14 (SOT108-1) |
Key Features
- Wide supply voltage range from 1.2 V to 3.6 V
- Overvoltage tolerant inputs to 5.5 V
- CMOS low-power consumption
- Direct interface with TTL levels
- Unlimited input rise and fall times
- Complies with JEDEC standard JESD8-C/JESD36 (2.7 V to 3.6 V)
- ESD protection: HBM ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
- Multiple package options
- Specified from -40 °C to +85 °C and from -40 °C to +125 °C
Applications
- Wave and pulse shapers for highly noisy environments
- Astable multivibrators
- Monostable multivibrators
- Voltage translation in mixed 3.3 V and 5 V environments
- Automotive, industrial, power, computing, consumer, mobile, and wearable applications
Q & A
- What is the primary function of the 74LVC14AD?
The 74LVC14AD is a hex inverting Schmitt trigger integrated circuit, providing six inverting buffers with Schmitt-trigger inputs.
- What is the supply voltage range for the 74LVC14AD?
The supply voltage range is from 1.2 V to 3.6 V.
- Can the 74LVC14AD handle inputs from both 3.3 V and 5 V devices?
- What is the maximum frequency of operation for the 74LVC14AD?
The maximum frequency of operation is 175 MHz.
- What are the ESD protection levels for the 74LVC14AD?
The 74LVC14AD has ESD protection levels of HBM ANSI/ESDA/JEDEC JS-001 class 2 exceeding 2000 V and CDM ANSI/ESDA/JEDEC JS-002 class C3 exceeding 1000 V.
- What are the operating temperature ranges for the 74LVC14AD?
The device is specified to operate from -40 °C to +85 °C and from -40 °C to +125 °C.
- What package options are available for the 74LVC14AD?
The 74LVC14AD is available in multiple package options, including SO14 (SOT108-1).
- Is the 74LVC14AD compliant with any specific JEDEC standards?
- What are some common applications for the 74LVC14AD?
- Is the 74LVC14AD RoHS compliant?
