SN74LS156N. Assembly/installation: PCB through-hole mounting. Component family: TTL logic integrated circuit. Configuration: PCB through-hole mounting. Function: 2x2-TO-4 LINE DECODER DEMULTIPLEXER. Housing (JEDEC standard): -. Housing: DIP16. Logic circuits family: 74LSxx series. Logic function: Double 2/4 decoder/demultiplexer. Max temperature: +70°C.. Number of circuits: 2. Number of terminals: 16. RoHS: yes. Series: TTL. Type of circuits: TTL. [V]: +5.25V. Original product from manufacturer: Texas Instruments. Quantity in stock updated on 11/13/2025, 14:53