The Microcircuit,digital, cataloged under National Stock Number 5962-01-222-5191, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Stmicroelectronics Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-222-5191 |
| Primary Part Number | EF68A21P |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Stmicroelectronics Inc |
| Status | ACTIVE |
| Input Circuit Pattern | 36 INPUT |
| Inclosure Material | PLASTIC |
| Terminal Surface Treatment | SOLDER |
| Design Function and Quantity | 1 CONTROL, INTERFACE |
| Body Width | 14.0 MILLIMETERS MAXIMUM MM |
| Body Height | 4.5 MILLIMETERS NOMINAL MM |
| Features Provided | STATIC OPERATION AND BIDIRECTIONAL AND PROGRAMMABLE |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 53.0 MILLIMETERS MAXIMUM MM |
| Storage Temp Range | -55.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | N-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC |
| Voltage Rating and Type Per Characteristic | 7.0 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | -40.0 TO 85.0 CELSIUS DEGC |
| Terminal Type and Quantity | 40 PRINTED CIRCUIT |
| 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 |
|---|---|
| EF68A21P | Stmicroelectronics Inc (USA) |
| 1820-2081 | Hewlett-Packard Company Dba HP (USA) |
| Reference | Meaning |
|---|---|
| MC68A21P | 3/9 Design control — primary reference Freescale Semiconductor, Inc. |
| MCU8A21BQCE | C/1 Advisory reference — outside the item-of-supply concept Freescale Semiconductor, Inc. |
NSN 5962-01-222-5191 is a Microcircuit,digital, manufactured by Stmicroelectronics Inc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-222-5191 has 2 manufacturer part numbers on file: EF68A21P (Stmicroelectronics Inc), 1820-2081 (Hewlett-Packard Company Dba HP).
Key specifications for EF68A21P: Input Circuit Pattern: 36 INPUT; Inclosure Material: PLASTIC; Terminal Surface Treatment: SOLDER; Design Function and Quantity: 1 CONTROL, INTERFACE. 14 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 5962-01-222-5191 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.