The Microcircuit,digital, cataloged under National Stock Number 5962-01-228-0138, 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 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-228-0138 |
| Primary Part Number | SNJ54LS191FK |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Texas Instruments Incorporated |
| Status | ACTIVE |
| Input Circuit Pattern | 8 INPUT |
| Inclosure Material | CERAMIC AND METAL |
| Terminal Surface Treatment | SOLDER |
| Design Function and Quantity | 1 COUNTER, UP/DOWN |
| Body Width | 0.358 INCHES MAXIMUM IN |
| Body Height | 0.080 INCHES MAXIMUM IN |
| Features Provided | HERMETICALLY SEALED AND BURN IN AND LOW POWER AND SCHOTTKY AND W/CLOCK AND SYNCHRONOUS AND REVERSIBLE UP/DOWN |
| Inclosure Configuration | LEADLESS FLAT PACK |
| Body Length | 0.358 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 | 7.0 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Test Data Document | 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Terminal Type and Quantity | 20 LEADLESS |
| Maximum Power Dissipation Rating | 90.0 MILLIWATTS |
| Time Rating Per Chacteristic | 42.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 52.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SNJ54LS191FK PRIMARY | Texas Instruments Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 15-513157-2 | C/1 Advisory reference — outside the item-of-supply concept General Dynamics Mission Systems, Inc. |
NSN 5962-01-228-0138 is a Microcircuit,digital, manufactured by Texas Instruments Incorporated, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-228-0138 has 1 manufacturer part number on file: SNJ54LS191FK (Texas Instruments Incorporated).
Key specifications for SNJ54LS191FK: Input Circuit Pattern: 8 INPUT; Inclosure Material: CERAMIC AND METAL; Terminal Surface Treatment: SOLDER; Design Function and Quantity: 1 COUNTER, UP/DOWN. 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.
NSN 5962-01-228-0138 has DEMIL Code D. 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.