The SN74ALS156N is a high-quality, dual 2-line to 4-line decoder/demultiplexer designed and manufactured by Texas Instruments, a renowned leader in semiconductor technology.
- Primary Function: Decodes two binary-weighted inputs (A0 and A1) to four mutually exclusive outputs (Y0 to Y3)
- Demultiplexer Usage: Can be used as an 8-output demultiplexer by using one of the active LOW enable inputs as the data input and the remaining enable input as a strobe
- Enable Inputs: Two active LOW enable inputs (E1 and E2), and one active HIGH enable input (E3)
- VCC Range: 4.5 to 5.5 volts
- Output Sink Current: Up to 24mA
- Operating Temperature: 0°C to 70°C
- Noise Immunity: High
- Technology: Advanced low-power Schottky
- Typical Propagation Delay: 15ns
- Package: 16-pin plastic DIP
- Features: Direct overriding clear line to all outputs, complementary outputs