Overview
The 74LVC1G19GW,125 is a 1-of-2 decoder/demultiplexer produced by Nexperia USA Inc. This device is designed to buffer the data on input A and pass it to the outputs 1Y (true) and 2Y (complement) when the enable (E) input signal is LOW. If the enable signal is HIGH, both outputs assume a HIGH state. This component is part of the 74LVC family, known for its low power consumption and high noise immunity, making it suitable for a variety of digital logic applications.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74LVC1G19GW | 1.65 - 5.5 | CMOS/LVTTL | ± 32 | 1.8 | Low | -40 ~ 125 | 282 | 54.1 | 169 | TSSOP6 |
Key Features
- Wide supply voltage range from 1.65 V to 5.5 V.
- Overvoltage tolerant inputs up to 5.5 V.
- High noise immunity due to Schmitt-trigger action at all inputs.
- CMOS low power dissipation.
- ±24 mA output drive capability (VCC = 3.0 V).
- Latch-up performance exceeds 250 mA.
- Direct interface with TTL levels.
- Fully specified for partial power down applications using IOFF circuitry.
- Inputs can be driven from either 3.3 V or 5 V devices, making it suitable for mixed voltage environments.
Applications
The 74LVC1G19GW is versatile and can be used in various digital logic applications, including:
- Decoder and demultiplexer circuits in digital systems.
- Mixed voltage environments where both 3.3 V and 5 V devices are used.
- Low power consumption applications requiring high noise immunity.
- Partial power down applications where IOFF circuitry is beneficial.
- General-purpose digital logic circuits requiring TTL compatibility.
Q & A
- What is the primary function of the 74LVC1G19GW?
The primary function is to act as a 1-of-2 decoder/demultiplexer with a common output enable.
- What is the voltage range for the supply voltage (VCC)?
The supply voltage range is from 1.65 V to 5.5 V.
- What is the output drive capability of the 74LVC1G19GW?
The output drive capability is ±32 mA.
- What is the propagation delay time (tpd) of the device?
The propagation delay time is approximately 1.8 ns.
- Is the 74LVC1G19GW suitable for mixed voltage environments?
- What is the operating temperature range for the 74LVC1G19GW?
The operating temperature range is from -40°C to 125°C.
- Does the 74LVC1G19GW have any special power management features?
- What package type is the 74LVC1G19GW available in?
- Is the 74LVC1G19GW RoHS compliant?
- What is the logic switching level of the 74LVC1G19GW?
