The Microcircuit,digital, cataloged under National Stock Number 5962-00-216-4385, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-00-216-4385 |
| Primary Part Number | 619577-1 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Input Circuit Pattern | DUAL 4 INPUT |
| Inclosure Material | GLASS AND METAL |
| Precious Material | GOLD |
| Design Function and Quantity | 2 FLIP-FLOP, J-K, CLOCKED AND 2 FLIP-FLOP, J-K, MASTER SLAVE |
| Body Width | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Body Height | 0.035 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Features Provided | HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND EDGE TRIGGERED AND LOW POWER AND W/CLEAR |
| Inclosure Configuration | FLAT PACK |
| Case Outline Source and Designator | T0-84 JOINT ELECTRON DEVICE ENGINEERING COUNCIL |
| Body Length | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Precious Material and Location | TERMINALS GOLD AND BODY GOLD |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Test Data Document | 37695-619577 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Maximum Power Dissipation Rating | 22.0 MILLIWATTS |
| Time Rating Per Chacteristic | 125.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 200.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS |
| 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 |
|---|---|
| 619577-1 | Texas Instruments Incorporated (USA) |
| DM542 73W/883 | National Semiconductor Corporation (USA) |
| 619577-1 | National Semiconductor Corporation (USA) |
| 619577-1 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| SN54L73T | 5/1 Secondary reference Texas Instruments Incorporated |
| DM54L73F | 5/9 Secondary reference National Semiconductor Corporation |
NSN 5962-00-216-4385 is a Microcircuit,digital, manufactured by Raytheon Company, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-00-216-4385 has 4 manufacturer part numbers on file: 619577-1 (Texas Instruments Incorporated), DM542 73W/883 (National Semiconductor Corporation), 619577-1 (National Semiconductor Corporation), 619577-1 (Raytheon Company).
3 possible matches (shared part number, not a government interchangeability claim): 5962-00-439-0883, 5962-01-285-8216, 5975-01-409-1140. Verify interchangeability with system specifications before substitution.
Key specifications for 619577-1: Input Circuit Pattern: DUAL 4 INPUT; Inclosure Material: GLASS AND METAL; Precious Material: GOLD; Design Function and Quantity: 2 FLIP-FLOP, J-K, CLOCKED AND 2 FLIP-FLOP, J-K, MASTER SLAVE. 17 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.