Device identity and logic function
The Texas Instruments 5962-86844012A is an SN54ALS02A quad 2-input positive-NOR gate — a military-temperature logic device in the ALS family. It delivers the NOR function across four independent gates, each with two inputs, in a single package. This part is cataloged under Microcontrollers & Processors (MCU / MPU / DSP), but its function is pure logic: it implements the NOR Boolean operation, not a processor core. The ALS family sits between the older LS and the faster AS/ACT series in the TI logic portfolio.
No stock-holding claim — each RFQ is handled on its own terms.
Package and field-swap considerations
Supplied in Bulk packaging — loose units, not tape-and-reel. For a field-service kit, this means the part comes without carrier tape, so handling is straightforward: grab it, orient pin 1 by the notch or dot, and insert. No special ESD bench required beyond a basic wrist strap. The SN54ALS02A uses a standard DIP or ceramic flatpack footprint typical of 54-series logic. Pin 1 orientation is marked by a notch at the package end or a dot on the top surface — easy to get right on site without a magnifier.