The Microcircuit,digital, cataloged under National Stock Number 5962-01-680-3574, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Fairchild Semiconductor Corp. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-680-3574 |
| Primary Part Number | 74ACT257PC |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Fairchild Semiconductor Corp |
| Status | ACTIVE |
| Design Function and Quantity | 2 MULTIPLEXER |
| Features Provided | ELECTROSTATIC SENSITIVE |
| Inclosure Configuration | FLAT PACK |
| Output Logic Form | COMPLEMENTARY-LOGIC |
| Voltage Rating and Type Per Characteristic | 7.0 VOLTS MAXIMUM INPUT VOLTAGE |
| Operating Temp Range | -40.0 TO 85.0 CELSIUS DEGC |
| Terminal Type and Quantity | 16 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 |
|---|---|
| 74ACT257PC PRIMARY | Fairchild Semiconductor Corp (USA) |
NSN 5962-01-680-3574 is a Microcircuit,digital, manufactured by Fairchild Semiconductor Corp, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-680-3574 has 1 manufacturer part number on file: 74ACT257PC (Fairchild Semiconductor Corp).
Key specifications for 74ACT257PC: Overall Height: 0.290 INCHES NOMINAL IN; Design Function and Quantity: 2 MULTIPLEXER; Overall Length: 0.780 INCHES MAXIMUM IN; Overall Width: 0.325 INCHES NOMINAL IN. 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.