Product Overview: SN74LVC139ANSR from Texas Instruments

The SN74LVC139ANSR is a high-performance, dual 2-line to 4-line decoder/demultiplexer integrated circuit brought to you by Texas Instruments, a leader in semiconductor design and manufacturing. This device is designed to operate from a 2.7 V to 3.6 V power supply, making it ideal for use in a wide range of applications, including mobile phones, personal computers, and other electronic devices that require low-voltage operation.

Constructed with an advanced LVC (Low-Voltage CMOS) technology, the SN74LVC139ANSR ensures minimal power consumption while delivering high-speed performance. It is capable of supporting inputs that can tolerate up to 5.5 V, thus providing a flexible interface with systems operating at different voltage levels.

The SN74LVC139ANSR features two independent decoders, each accepting two binary weighted inputs (A0, A1) and providing four mutually exclusive active-LOW outputs (O0 to O3). Each decoder has its own active-LOW enable input (E), which when held high, disables the respective decoder and forces all its outputs high, thus providing an additional layer of control.

Key Specifications:

• Logic Family: LVC
• Logic Type: 2-to-4 Line Decoder/Demultiplexer
• Number of Circuits: Dual
• Supply Voltage (V_CC): 2.7 V to 3.6 V
• Input Voltage Tolerance: Up to 5.5 V
• Output Current: ±24 mA
• Propagation Delay Time: 3.6 ns at 3.3 V
• Operating Temperature Range: -40°C to 85°C
• Package / Case: SO

The device comes in a compact SO (Small Outline) package, which is ideal for space-constrained applications. The SN74LVC139ANSR is also characterized for operation from -40°C to 85°C, ensuring reliable performance across a broad range of environmental conditions.

With its robust design and compatibility with mixed-voltage systems, the SN74LVC139ANSR is a versatile choice for designers looking to implement decoding or demultiplexing functions in their digital systems. Whether you're working on consumer electronics, communications equipment, or industrial control panels, this integrated circuit from Texas Instruments will help you achieve efficient and reliable operation in your digital logic applications.