The Microcircuit,digital, cataloged under National Stock Number 5962-01-037-6987, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 16 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-037-6987 |
| Primary Part Number | 1820-0939 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Input Circuit Pattern | DUAL 4 INPUT |
| Inclosure Material | PLASTIC |
| Terminal Surface Treatment | SOLDER |
| Design Function and Quantity | 2 FLIP-FLOP, D-TYPE |
| Body Width | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Body Height | 0.135 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Features Provided | W/RESET AND MEDIUM SPEED |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.745 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| Voltage Rating and Type Per Characteristic | 20.0 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | -40.0 TO 85.0 CELSIUS DEGC |
| Terminal Type and Quantity | 14 PRINTED CIRCUIT |
| Maximum Power Dissipation Rating | 500.0 MILLIWATTS |
| Time Rating Per Chacteristic | 300.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 300.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS |
| 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 |
|---|---|
| SM29502 | National Semiconductor Corporation (USA) |
| 1820-0939 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 1820-0939 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 1820-0939 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| NTE4013B | 5/1 Secondary reference Nte Electronics, Inc |
| 1820-1963 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| SC40023P | 5/9 Secondary reference Freescale Semiconductor, Inc. |
NSN 5962-01-037-6987 is a Microcircuit,digital, manufactured by Keysight Technologies Inc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-037-6987 has 2 manufacturer part numbers on file: SM29502 (National Semiconductor Corporation), 1820-0939 (Keysight Technologies Inc).
Key specifications for 1820-0939: Input Circuit Pattern: DUAL 4 INPUT; Inclosure Material: PLASTIC; Terminal Surface Treatment: SOLDER; Design Function and Quantity: 2 FLIP-FLOP, D-TYPE. 16 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 5962-01-037-6987 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.