SN74HCT139N. Assembly/installation: PCB through-hole mounting. Component family: CMOS logic integrated circuit. Configuration: PCB through-hole mounting. Function: 2x 1TO4 DECODER/DEMULTIPLEXER. Housing (JEDEC standard): -. Housing (according to data sheet): DIP-16. Housing: DIP. Logic circuits family: 74HCTxx series. Logic function: Double 2/4 decoder/demultiplexer. Max temperature: +85°C.. Number of circuits: 2. Number of terminals: 16. Number of terminals: 16. RoHS: yes. Series: TTL-HCT. Type of circuits: CMOS. [V]: +5.5V. Original product from manufacturer: Texas Instruments. Quantity in stock updated on 13/11/2025, 01:13