The Microcircuit,memory, cataloged under National Stock Number 5962-01-499-6901, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Xicor Inc. Government technical data includes 23 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 | 5962-01-499-6901 |
| Primary Part Number | X28256DMB-25 |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Xicor Inc |
| Status | ACTIVE |
| Bit Quantity | 262144 |
| Input Circuit Pattern | 26 INPUT |
| Word Quantity | 32768 |
| Inclosure Material | CERAMIC |
| Terminal Surface Treatment | SOLDER |
| Body Width | 0.500 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN |
| Body Height | 0.217 INCHES MAXIMUM IN |
| Criticality Code Justification | FEAT |
| Capitance Rating Per Characteristic | 6.00 INPUT PICOFARADS MAXIMUM AND 10.00 OUTPUT PICOFARADS MAXIMUM |
| Features Provided | HERMETICALLY SEALED AND BURN IN AND MONOLITHIC AND POSITIVE OUTPUTS |
| Inclosure Configuration | DUAL-IN-LINE |
| Current Rating Per Characteristic | 120.00 MILLIAMPERES MAXIMUM SUPPLY |
| Memory Device Type | EEPROM |
| Case Outline Source and Designator | D-10 MIL-M-38510 |
| Body Length | 1.490 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | N-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC |
| Voltage Rating and Type Per Characteristic | -1.0 VOLTS MINIMUM POWER SOURCE AND 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 | 28 PRINTED CIRCUIT |
| Nuclear Hardness Critical Feature | HARDENED |
| Time Rating Per Chacteristic | 250.00 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 | M |
| Part Number | Manufacturer |
|---|---|
| X28256DMB-25 PRIMARY | Xicor Inc (USA) |
NSN 5962-01-499-6901 is a Microcircuit,memory, manufactured by Xicor Inc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-499-6901 has 1 manufacturer part number on file: X28256DMB-25 (Xicor Inc).
Key specifications for X28256DMB-25: Bit Quantity: 262144; Input Circuit Pattern: 26 INPUT; Word Quantity: 32768; Inclosure Material: CERAMIC. 23 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.