What the SN74S15N does on the board
The SN74S15N is a 3-input AND gate from the S (Schottky-clamped) TTL family, delivering the logic AND of three inputs at the output. S-series TTL offers higher speed than standard 74xx logic, with propagation delays typically in the 5–10 ns range — useful in timing-critical glue logic where a 74LS00 might be too slow.
Active production and compliance note
The part is RoHS non-compliant — it contains lead in the solder finish or internal construction, so it cannot be used in RoHS-required assemblies without an exemption. Confirm your BOM's RoHS exemption status before committing.
Sourcing and availability
The SN74S15N is available for sourcing through our distribution channel. We quote to order against your BOM quantity — submit an RFQ for current pricing and lead time.