Product Overview: 74LV139D by NXP
The 74LV139D is a high-performance, low-voltage dual 2-to-4 line decoder/demultiplexer integrated circuit, designed and manufactured by NXP Semiconductors. This advanced logic chip is part of the 74LV family, which operates on a low-power voltage range, making it particularly suitable for battery-operated and portable applications where power conservation is of utmost importance.
The 74LV139D is presented in a SO16 (Small Outline Package) with 16 pins, ensuring a compact footprint for space-constrained designs. It is engineered to accommodate a supply voltage range from 1.0V to 5.5V, providing the versatility needed to support various logic levels and interfacing with other standard logic families.
Key Features
- Logic Family: LV - Low-voltage CMOS
- Operating Voltage: 1.0V to 5.5V
- Package: SO16
- Decoding Capability: Dual 2-to-4 line
- Power Dissipation: Low
- Output Current: High sink capability
- Temperature Range: -40°C to +125°C operational range
The device features two individual 2-to-4 decoders, each with an address input (A0, A1), an active-low enable input (E), and four mutually exclusive outputs (Y0 to Y3). When the enable input is held low, the respective decoder selects one of the four outputs corresponding to the binary value on the address inputs, driving the selected output low. When the enable input is high, all outputs of the decoder are held high, effectively disabling the decoder.
With its high noise immunity and low static power consumption, the 74LV139D is an ideal choice for implementing decoding functions in a wide range of applications, including computing systems, communication devices, and control interfaces. The chip's high sink capability allows it to drive LEDs or other display elements directly, further enhancing its utility in user interface components.
NXP's commitment to quality ensures that the 74LV139D meets strict industry standards for performance and reliability. Designers can rely on this IC to deliver consistent and robust functionality in their electronic designs.