The Microcircuit,digital, cataloged under National Stock Number 5962-01-068-6547, is classified within Federal Supply Class 5962 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is National Semiconductor Corporation. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-068-6547 |
| Primary Part Number | MM54C221J |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — No Item Name Available |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Body Width | 0.291 INCHES MAXIMUM IN |
| Features Provided | COMPLEMENTARY OUTPUTS AND BURN IN AND ELECTROSTATIC SENSITIVE AND NEGATIVE EDGE TRIGGERED AND HERMETICALLY SEALED AND POSITIVE OUTPUTS AND MONOSTABLE AND RESETTABLE AND W/CLEAR AND W/INDEPENDENT OUTPUTS AND 2-STATE OUTPUT |
| Inclosure Material | CERAMIC AND GLASS |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Maximum Power Dissipation Rating | 500.0 MILLIWATTS |
| Case Outline Source and Designator | D-2 MIL-M-38510 |
| Body Height | 0.160 INCHES MAXIMUM IN |
| Body Length | 0.785 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Inclosure Configuration | DUAL-IN-LINE |
| Design Function and Quantity | 2 MULTIVIBRATOR, MONOSTABLE |
| Input Circuit Pattern | DUAL 3 INPUT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MM54C221J PRIMARY | National Semiconductor Corporation (USA) |
| 971214-221 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 74C221 | National Semiconductor Corp (USA) |
| HD-1-54C221 | Renesas Electronics America Inc (USA) |
NSN 5962-01-068-6547 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962 (No Item Name Available). Status: active.
NSN 5962-01-068-6547 has 4 cross-referenced part numbers: MM54C221J (National Semiconductor Corporation), 971214-221 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 74C221 (National Semiconductor Corp), HD-1-54C221 (Renesas Electronics America Inc).
There are 3 known substitutes for 5962-01-068-6547: 5962-01-076-5396, 5962-01-088-4438, 5962-01-135-9030. Verify interchangeability with system specifications before substitution.
Key specifications for MM54C221J: Body Width: 0.291 INCHES MAXIMUM IN; Features Provided: COMPLEMENTARY OUTPUTS AND BURN IN AND ELECTROSTATIC SENSITIVE AND NEGATIVE EDGE TRIGGERED AND HERMETICALLY SEALED AND POSITIVE OUTPUTS AND MONOSTABLE AND RESETTABLE AND W/CLEAR AND W/INDEPENDENT OUTPUTS AND 2-STATE OUTPUT; Inclosure Material: CERAMIC AND GLASS; Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC. 13 total characteristics are documented in the Federal Logistics Information System.