Overview
The 74LVT14DB,118 is a high-performance hex inverter with Schmitt-trigger inputs, manufactured by Nexperia USA Inc. This device is designed for operation at 3.3 V and is part of the BiCMOS family, offering high speed and robust output drive. It is particularly useful in applications requiring high noise immunity and the ability to handle slow input transitions. The 74LVT14DB,118 features bus hold data inputs, eliminating the need for external pull-up resistors to define unused inputs, and includes IOFF circuitry for partial power-down mode operation.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 2.7 V to 3.6 V |
| Input Threshold Voltages | Different positive and negative going thresholds |
| Output Current Capability | +32 mA / -20 mA |
| Operating Temperature Range | -40 °C to +85 °C |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
| Package Type | 14-pin SSOP (Shrink Small Outline Package) |
| Compliance | Complies with JEDEC standard JESD8C (2.7 V to 3.6 V) |
Key Features
- Bus hold data inputs eliminate the need for external pull-up resistors to define unused inputs.
- Tolerant of slow input transitions.
- Overvoltage tolerant inputs up to 5.5 V.
- BiCMOS high speed and output drive.
- High noise immunity.
- Direct interface with TTL levels.
- No bus current loading when output is tied to 5 V bus.
- Power-up 3-state.
- IOFF circuitry provides partial Power-down mode operation.
- Latch-up protection exceeds 500 mA per JESD78 class II level A.
Applications
The 74LVT14DB,118 is suitable for a variety of applications requiring high-speed logic operations, such as in digital circuits, microprocessor systems, and other electronic devices that need robust and reliable logic inversion. It is particularly useful in scenarios where high noise immunity and the ability to handle slow input transitions are crucial.
Q & A
- What is the primary function of the 74LVT14DB,118? The primary function is to act as a hex inverter with Schmitt-trigger inputs.
- What is the supply voltage range for this device? The supply voltage range is from 2.7 V to 3.6 V.
- What is the significance of bus hold data inputs? Bus hold data inputs eliminate the need for external pull-up resistors to define unused inputs.
- What is the output current capability of the 74LVT14DB,118? The output current capability is +32 mA / -20 mA.
- What is the operating temperature range for this device? The operating temperature range is from -40 °C to +85 °C.
- Does the 74LVT14DB,118 have ESD protection? Yes, it has ESD protection: HBM exceeds 2000 V and CDM exceeds 1000 V.
- What package type is the 74LVT14DB,118 available in? It is available in a 14-pin SSOP (Shrink Small Outline Package).
- Is the 74LVT14DB,118 compliant with any industry standards? Yes, it complies with JEDEC standard JESD8C (2.7 V to 3.6 V).
- What is the purpose of IOFF circuitry? The IOFF circuitry provides partial Power-down mode operation.
- What level of latch-up protection does the 74LVT14DB,118 offer? It offers latch-up protection exceeding 500 mA per JESD78 class II level A.
