The Microcircuit,memory, cataloged under National Stock Number 5962-01-267-8169, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Pyramid Semiconductor Corp.. 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-267-8169 |
| Primary Part Number | P4C167L-55LMB |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Pyramid Semiconductor Corp. |
| Status | ACTIVE |
| Input Circuit Pattern | 17 INPUT |
| Inclosure Material | CERAMIC |
| Terminal Surface Treatment | SOLDER |
| Body Width | 0.290 INCHES NOMINAL IN |
| Body Height | 0.065 INCHES NOMINAL IN |
| Features Provided | HERMETICALLY SEALED AND BURN IN AND ELECTROSTATIC SENSITIVE AND MONOLITHIC AND W/ENABLE |
| Inclosure Configuration | LEADLESS FLAT PACK |
| Memory Device Type | RAM |
| Body Length | 0.425 INCHES NOMINAL 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 | 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 | 1.0 WATTS |
| Time Rating Per Chacteristic | 55.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 55.00 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 |
|---|---|
| P4C167L-55LMB | Pyramid Semiconductor Corp. (USA) |
| Reference | Meaning |
|---|---|
| 795066-1 | C/1 Advisory reference — outside the item-of-supply concept Hamilton Sundstrand Corporation Dba Collins Aerospace |
| 10133816 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| UPD2167 | 5/9 Secondary reference Nec Electronics U S a Inc Electron Div |
| CY7C167-55 | 5/1 Secondary reference Infineon Technologies Americas Corp. |
| 7909559-45 | 3/2 Design control — primary reference U.S. Government activity |
| IDT6167LA55LB | 5/9 Secondary reference Integrated Device Technology Inc |
NSN 5962-01-267-8169 is a Microcircuit,memory, manufactured by Pyramid Semiconductor Corp., classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-267-8169 has 1 manufacturer part number on file: P4C167L-55LMB (Pyramid Semiconductor Corp.).
Key specifications for P4C167L-55LMB: Input Circuit Pattern: 17 INPUT; Inclosure Material: CERAMIC; Terminal Surface Treatment: SOLDER; Body Width: 0.290 INCHES NOMINAL IN. 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 5962-01-267-8169 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.