SN74LS244NSR. Component family: TTL logic integrated circuit. Configuration: surface-mounted component (SMD). Housing (JEDEC standard): -. Housing: SO20. Logic circuits family: 74LSxx series. Logic function: 8-bit bus driver. 3-state output. Max temperature: +70°C.. Number of circuits: 1. Number of terminals: 20. RoHS: yes. Type of circuits: TTL. [V]: +5.25V. Original product from manufacturer: Texas Instruments. Quantity in stock updated on 12/11/2025, 20:57