The Microcircuit,digital, cataloged under National Stock Number 5962-01-064-8657, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Texas Instruments Incorporated. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-064-8657 |
| Primary Part Number | SN74LS280N |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Texas Instruments Incorporated |
| Status | ACTIVE |
| Input Circuit Pattern | 10 INPUT |
| Inclosure Material | PLASTIC |
| Design Function and Quantity | 1 GENERATOR, PARITY, CHECKER |
| Body Width | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Body Height | 0.180 INCHES NOMINAL IN |
| Features Provided | LOW POWER AND SCHOTTKY AND W/ODD-EVEN CHECK AND CASCADABLE |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.710 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| Maximum Power Dissipation Rating | 80.0 MILLIWATTS |
| Time Rating Per Chacteristic | 50.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 50.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SN74LS280N PRIMARY | Texas Instruments Incorporated (USA) |
| 43S8500 | Burklin Gmbh & Co. Kg (DEU) |
| Reference | Meaning |
|---|---|
| SN74LS280N | C/1 Advisory reference — outside the item-of-supply concept On Semiconductor Corporation |
| 507624-50 | C/1 Advisory reference — outside the item-of-supply concept L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
| SN74LS280NA | 5/9 Secondary reference Adelco Elektronik Gmbh |
| 51NW9615F12 | C/1 Advisory reference — outside the item-of-supply concept Freescale Semiconductor, Inc. |
| 74LS280 | C/1 Advisory reference — outside the item-of-supply concept Philips Semiconductors Inc |
| SN74LS280N | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| SN74LS280N | 5/9 Secondary reference Adelco Elektronik Gmbh |
| SN74LS280N | C/1 Advisory reference — outside the item-of-supply concept Lacon Electronic Gmbh |
NSN 5962-01-064-8657 is a Microcircuit,digital, manufactured by Texas Instruments Incorporated, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-064-8657 has 2 manufacturer part numbers on file: SN74LS280N (Texas Instruments Incorporated), 43S8500 (Burklin Gmbh & Co. Kg).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-098-5043. Verify interchangeability with system specifications before substitution.
Key specifications for SN74LS280N: Overall Height: 0.325 INCHES NOMINAL IN; Input Circuit Pattern: 10 INPUT; Inclosure Material: PLASTIC; Design Function and Quantity: 1 GENERATOR, PARITY, CHECKER. 13 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.
NSN 5962-01-064-8657 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.