The Microcircuit,memory, cataloged under National Stock Number 5962-01-236-8489, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Renesas Electronics America Inc. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-236-8489 |
| Primary Part Number | HM-7643A-2 |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Renesas Electronics America Inc |
| Status | ACTIVE |
| Input Circuit Pattern | 2 INPUT |
| Inclosure Material | CERAMIC |
| Terminal Surface Treatment | SOLDER |
| Body Width | 0.285 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN |
| Body Height | 0.140 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| Features Provided | PROGRAMMABLE AND HIGH SPEED AND SCHOTTKY AND 3-STATE OUTPUT |
| Inclosure Configuration | DUAL-IN-LINE |
| Memory Device Type | ROM |
| Body Length | 0.885 INCHES MINIMUM AND 0.915 INCHES MAXIMUM IN |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Terminal Type and Quantity | 18 PRINTED CIRCUIT |
| 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 |
|---|---|
| HM-7643A-2 PRIMARY | Renesas Electronics America Inc (USA) |
NSN 5962-01-236-8489 is a Microcircuit,memory, manufactured by Renesas Electronics America Inc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-236-8489 has 1 manufacturer part number on file: HM-7643A-2 (Renesas Electronics America Inc).
Key specifications for HM-7643A-2: Input Circuit Pattern: 2 INPUT; Inclosure Material: CERAMIC; Terminal Surface Treatment: SOLDER; Body Width: 0.285 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN. 12 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.