The Microcircuit,memory, cataloged under National Stock Number 5962-01-397-1464, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Quality Semiconductor 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-397-1464 |
| Primary Part Number | QS54FCT2240ATLB |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Quality Semiconductor Inc |
| Status | ACTIVE |
| Input Circuit Pattern | 3 STAGE |
| Inclosure Material | CERAMIC |
| Inclosure Configuration | LEADLESS FLAT PACK |
| Output Logic Form | BIPOLAR METAL-OXIDE SEMICONDUCTOR |
| Voltage Rating and Type Per Characteristic | 4.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Terminal Type and Quantity | 20 LEADLESS |
| 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 |
|---|---|
| QS54FCT2240ATLB | Quality Semiconductor Inc (USA) |
| Reference | Meaning |
|---|---|
| 8519844-740 | 3/9 Design control — primary reference Honeywell International Inc. Dba Honeywell International |
| IDT54FBT2240LB | 5/9 Secondary reference Integrated Device Technology Inc |
NSN 5962-01-397-1464 is a Microcircuit,memory, manufactured by Quality Semiconductor Inc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-397-1464 has 1 manufacturer part number on file: QS54FCT2240ATLB (Quality Semiconductor Inc).
Key specifications for QS54FCT2240ATLB: Input Circuit Pattern: 3 STAGE; Inclosure Material: CERAMIC; Inclosure Configuration: LEADLESS FLAT PACK; Output Logic Form: BIPOLAR METAL-OXIDE SEMICONDUCTOR. 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.