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CC1643 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CC1643: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.240 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN, body_height: 0.085 INCHES MAXIMUM IN, body_length: 0.440 INCHES MAXIMUM IN, memory_capacity: UNKNOWN, features_provided: BIPOLAR AND ELECTROSTATIC SENSITIVE AND HERMETICALLY SEALED AND PROGRAMMABLE AND 3-STATE OUTPUT, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-069-5043, 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
CC1643
NSN: 5962-01-069-5043
NIINs: 010695043, 010695044, 010695046, 010695047, 010696192, 010696813, 010697274, 010699689, 010703644, 010703645, 010756851, 010756870, 011235443, 011235444, 011236646, 011236647, 011236648, 011236649, 011237986, 011237987, 011237988, 011237989, 011237990, 011237991, 011237992, 011237993, 011624270
FSC: 5962 — Microcircuits, Electronic
CAGE: 18324 — PHILIPS SEMICONDUCTORS INC (USA)
SPECIFICATIONS
body_width0.240 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
body_height0.085 INCHES MAXIMUM IN
body_length0.440 INCHES MAXIMUM IN
memory_capacityUNKNOWN
features_providedBIPOLAR AND ELECTROSTATIC SENSITIVE AND HERMETICALLY SEALED AND PROGRAMMABLE AND 3-STATE OUTPUT
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
memory_device_typeROM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
test_data_document82577-932684 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern10 INPUT
NSN5962-01-069-5043
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN CC1643 MFR MICROCIRCUIT,DIGITAL
SUBSTITUTES & CROSS-REFERENCES 7
3542340Reference document
Same NSN cross-reference
Reference document — Secondary reference
SD959Reference document
Same NSN cross-reference
Reference document — Secondary reference
SN54S287WReference document
Same NSN cross-reference
Reference document — Secondary reference
S82S129WReference document
Same NSN cross-reference
Reference document — Secondary reference
MM5301-1FReference document
Same NSN cross-reference
Reference document — Secondary reference
B1584-501BReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is CC1643?
CC1643 is a MICROCIRCUIT,DIGITAL.
What parts can replace CC1643?
There are 7 known substitutes for CC1643: 3542340, SD959, SN54S287W and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CC1643?
CC1643 is cataloged in the U.S. Government catalog under NSN 5962-01-069-5043. 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.