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SC1646 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SC1646: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.265 INCHES MAXIMUM IN, body_height: 0.030 INCHES MAXIMUM IN, body_length: 0.265 INCHES MAXIMUM IN, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC AND GLASS, storage_temp_range: -65.0 TO 150.0 CELSIUS DEGC. This part is cataloged in the U.S.

Government catalog under NSN 5962-00-139-2872, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
SC1646
NSN: 5962-00-139-2872
NIINs: 001392872, 009930069
FSC: 5962 — Microcircuits, Electronic
CAGE: 04713 — FREESCALE SEMICONDUCTOR, INC. (USA)
SPECIFICATIONS
body_width0.265 INCHES MAXIMUM IN
body_height0.030 INCHES MAXIMUM IN
body_length0.265 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND PRESETTABLE AND RESETTABLE AND NEGATIVE EDGE TRIGGERED AND W/ENABLE AND ASYNCHRONOUS
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC AND GLASS
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range+0.0 TO 75.0 CELSIUS DEGC
input_circuit_pattern11 INPUT
inclosure_configurationFLAT PACK
terminal_surface_treatmentSOLDER
terminal_type_and_quantity14 FLAT LEADS
NSN5962-00-139-2872
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN SC1646 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 10 INPUT
•
INCLOSURE MATERIAL: CERAMIC AND GLASS
•
TERMINAL SURFACE TREATMENT: SOLDER
•
DESIGN FUNCTION AND QUANTITY: 1 FLIP-FLOP, CLOCKED AND 1 FLIP-FLOP, J-K, AND INPUT
•
BODY WIDTH: 0.160 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.030 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
•
FEATURES PROVIDED: MONOLITHIC AND HERMETICALLY SEALED AND POSITIVE OUTPUTS AND W/ENABLE AND NEGATIVE EDGE TRIGGERED AND PRESETTABLE AND RESETTABLE AND W/STORAGE
•
INCLOSURE CONFIGURATION: FLAT PACK
TECHNICAL CHARACTERISTICS
INPUT CIRCUIT PATTERN10 INPUT
INCLOSURE MATERIALCERAMIC AND GLASS
TERMINAL SURFACE TREATMENTSOLDER
DESIGN FUNCTION AND QUANTITY1 FLIP-FLOP, CLOCKED AND 1 FLIP-FLOP, J-K, AND INPUT
BODY WIDTH0.160 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
BODY HEIGHT0.030 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
FEATURES PROVIDEDMONOLITHIC AND HERMETICALLY SEALED AND POSITIVE OUTPUTS AND W/ENABLE AND NEGATIVE EDGE TRIGGERED AND PRESETTABLE AND RESETTABLE AND W/STORAGE
INCLOSURE CONFIGURATIONFLAT PACK
CASE OUTLINE SOURCE AND DESIGNATORT0-85 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
BODY LENGTH0.240 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 8
SC2332FHReference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
RF50CJ/883BReference document
Same NSN cross-reference
Reference document — Secondary reference
SF5046Reference document
Same NSN cross-reference
Reference document — Secondary reference
717320-2REVEReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2125/CABJCReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
TIC41002FReference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is SC1646?
SC1646 is a MICROCIRCUIT,DIGITAL.
What parts can replace SC1646?
There are 8 known substitutes for SC1646: SC2332FH, RF50CJ/883B, SF5046 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SC1646?
SC1646 is cataloged in the U.S. Government catalog under NSN 5962-00-139-2872. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.