The Microcircuit,digital, cataloged under National Stock Number 5962-01-421-7039, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Allegro Microsystems Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-421-7039 |
| Primary Part Number | UCN5801A |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Allegro Microsystems Inc |
| Status | ACTIVE |
| Design Function and Quantity | 8 LATCH, D |
| Features Provided | ELECTROSTATIC SENSITIVE |
| Inclosure Configuration | DUAL-IN-LINE |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| Voltage Rating and Type Per Characteristic | 15.0 VOLTS NOMINAL INPUT |
| Operating Temp Range | -20.0 TO 85.0 CELSIUS DEGC |
| Terminal Type and Quantity | 22 PIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| UCN5801A PRIMARY | Allegro Microsystems Inc (USA) |
NSN 5962-01-421-7039 is a Microcircuit,digital, manufactured by Allegro Microsystems Inc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-421-7039 has 1 manufacturer part number on file: UCN5801A (Allegro Microsystems Inc).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-580-7273. Verify interchangeability with system specifications before substitution.
Key specifications for UCN5801A: Design Function and Quantity: 8 LATCH, D; Features Provided: ELECTROSTATIC SENSITIVE; Inclosure Configuration: DUAL-IN-LINE; Output Logic Form: COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.