Overview
The 74LVC139BQ,115 is a dual 2-to-4 line decoder/demultiplexer integrated circuit (IC) manufactured by Nexperia. This component is part of the 74LVC family, known for its low-voltage CMOS logic. It is designed to operate over a wide voltage range from 1.2V to 3.6V, making it versatile for various applications. The device is packaged in a 16-pin DHVQFN (2.5x3.5 mm) package, which offers a small footprint and significant space savings compared to traditional leaded packages.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 74LVC139BQ | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 2.5 | low | -40 to 125 | 95 | 15.1 | 64 | DHVQFN16 |
Key Features
- Low-voltage CMOS logic with CMOS/LVTTL compatible inputs and outputs.
- Wide operating voltage range from 1.2V to 3.6V.
- High output drive capability of ±24 mA.
- Low propagation delay of 2.5 ns.
- Low power dissipation.
- Operating temperature range from -40°C to 125°C.
- Compact DHVQFN16 package, offering up to 60% space savings over equivalent leaded packages.
Applications
The 74LVC139BQ,115 is suitable for a variety of applications where low-voltage, high-speed decoding and demultiplexing are required. These include:
- Embedded systems and microcontrollers.
- Digital signal processing and data transmission systems.
- Automotive and industrial control systems.
- Consumer electronics and mobile devices.
Q & A
- What is the primary function of the 74LVC139BQ,115 IC?
The primary function is to act as a dual 2-to-4 line decoder/demultiplexer.
- What is the operating voltage range of the 74LVC139BQ,115?
The operating voltage range is from 1.2V to 3.6V.
- What is the propagation delay of the 74LVC139BQ,115?
The propagation delay is 2.5 ns.
- What is the output drive capability of the 74LVC139BQ,115?
The output drive capability is ±24 mA.
- What is the package type of the 74LVC139BQ,115?
The package type is DHVQFN16 (2.5x3.5 mm).
- What are the typical applications of the 74LVC139BQ,115?
Typical applications include embedded systems, digital signal processing, automotive and industrial control systems, and consumer electronics.
- Is the 74LVC139BQ,115 RoHS compliant?
Yes, the 74LVC139BQ,115 is RoHS compliant.
- What is the operating temperature range of the 74LVC139BQ,115?
The operating temperature range is from -40°C to 125°C.
- How does the 74LVC139BQ,115 contribute to space savings in designs?
The DHVQFN16 package offers up to 60% space savings over equivalent leaded packages.
- Where can I find detailed datasheets and documentation for the 74LVC139BQ,115?
Detailed datasheets and documentation can be found on the Nexperia website or through authorized distributors like Digi-Key and Mouser.
