The Microcircuit,digital, cataloged under National Stock Number 5962-01-655-8563, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Oki Semiconductor 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 | 5962-01-655-8563 |
| Primary Part Number | MSM81C55-5RS |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Oki Semiconductor Inc |
| Status | ACTIVE |
| Bit Quantity | 8 |
| Word Quantity | 256 |
| Inclosure Material | RESIN AND PLASTIC |
| Terminal Surface Treatment | SOLDER |
| Design Function and Quantity | 1 MEMORY, STATIC RAM AND 1 COUNTER, BINARY AND 3 PORT, INPUT/OUTPUT AND 1 TIMER |
| Inclosure Configuration | DUAL-IN-LINE |
| Storage Temp Range | -55.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| Voltage Rating and Type Per Characteristic | 0.5 VOLTS MAXIMUM OUTPUT |
| Operating Temp Range | -40.0 TO 85.0 CELSIUS DEGC |
| Terminal Type and Quantity | 40 PIN |
| Time Rating Per Chacteristic | 400.0 NANOSECONDS MAXIMUM ACCESS 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 |
|---|---|
| MSM81C55-5RS PRIMARY | Oki Semiconductor Inc (USA) |
NSN 5962-01-655-8563 is a Microcircuit,digital, manufactured by Oki Semiconductor Inc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-655-8563 has 1 manufacturer part number on file: MSM81C55-5RS (Oki Semiconductor Inc).
Key specifications for MSM81C55-5RS: Bit Quantity: 8; Overall Height: 5.08 MILLIMETERS MAXIMUM MM; Word Quantity: 256; Inclosure Material: RESIN AND PLASTIC. 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.