The Microcircuit,digital, cataloged under National Stock Number 5962-01-330-3547, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is National Semiconductor Corporation. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-330-3547 |
| Primary Part Number | PC16550DN |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Inclosure Material | PLASTIC |
| Terminal Surface Treatment | SOLDER |
| Design Function and Quantity | 1 RECEIVER AND 1 TRANSMITTER |
| Body Width | 0.500 INCHES NOMINAL IN |
| Body Height | 0.126 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Capitance Rating Per Characteristic | 7.00 INPUT PICOFARADS MAXIMUM AND 8.00 OUTPUT PICOFARADS MAXIMUM |
| Features Provided | ASYNCHRONOUS AND PROGRAMMABLE AND W/CLOCK AND W/RESET AND 3-STATE OUTPUT AND W/ENABLE AND W/STROBE AND W/DISABLE |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 2.043 INCHES MINIMUM AND 2.070 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Voltage Rating and Type Per Characteristic | -0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| Terminal Type and Quantity | 40 PRINTED CIRCUIT |
| Maximum Power Dissipation Rating | 1.0 WATTS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PC16550DN PRIMARY | National Semiconductor Corporation (USA) |
| 177-4960 | Rs Components Pty Ltd (AUS) |
| 9490507 | Element14 Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| NS16550AN | 5/9 Secondary reference National Semiconductor Corporation |
| PC16550CN | 5/9 Secondary reference National Semiconductor Corporation |
NSN 5962-01-330-3547 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-330-3547 has 3 manufacturer part numbers on file: PC16550DN (National Semiconductor Corporation), 177-4960 (Rs Components Pty Ltd), 9490507 (Element14 Pty Ltd).
1 possible match (shared part number, not a government interchangeability claim): 6695-01-651-8304. Verify interchangeability with system specifications before substitution.
Key specifications for PC16550DN: Inclosure Material: PLASTIC; Terminal Surface Treatment: SOLDER; Design Function and Quantity: 1 RECEIVER AND 1 TRANSMITTER; Body Width: 0.500 INCHES NOMINAL IN. 15 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 5962-01-330-3547 has DEMIL Code Q. 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.