Texas Instruments 74LS502DC Shift Register, TTL, Active

RoHS status and compliance planning

The 74LS502DC is marked RoHS non-compliant. For designs targeting RoHS-exempt applications (military, aerospace, some industrial) this is acceptable, but for new commercial or consumer products subject to the EU RoHS directive, a lead-free alternative should be qualified.

Sourcing this TTL shift register

Texas Instruments lists the 74LS502DC as active.