The 74LCX139 is a low voltage CMOS DUAL 2 TO 4 LINE DECODER/DEMULTIPLEXER suitable for low power and high speed 3.3V applications. It can be interfaced to 5V signal environment for inputs. The product features 5V tolerant inputs, high speed propagation delay, power down protection on inputs and outputs, and symmetrical output impedance.
The document describes the 74LCX139, a low voltage CMOS Dual 2 to 4 Line Decoder/Demultiplexer fabricated with sub-micron silicon gate technology. It is designed for high-speed and low-power applications while maintaining compatibility with standard 74 series logic.
| Operating Voltage Range | 2.0V to 3.6V |
|---|---|
| Max Propagation Delay (tpLH) | 6.2ns |
| Output Current (IOL) | 24mA min |
| ESD Protection (HBM) | > 2000V |
| Operating Temperature Range | -55 to +125 °C |
Yes, it is pin and function compatible with 74 Series 139.
The device is available in SOP and TSSOP packages.