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Technical Data Sheet
PC74991-1 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.310 INCHES MAXIMUM IN, body_height: 0.140 INCHES MAXIMUM IN, body_length: 0.785 INCHES MAXIMUM IN, overall_width: 0.320 INCHES MAXIMUM IN, overall_height: 0.400 INCHES MAXIMUM IN, overall_length: 0.785 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-290-6670, 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
PC74991-1
NSN: 5962-01-290-6670
FSC: 5962
CAGE: 09344 — ROCKWELL COLLINS, INC. DBA RC DISPLAYS SYSTEMS (USA)
SPECIFICATIONS
body_width0.310 INCHES MAXIMUM IN
body_height0.140 INCHES MAXIMUM IN
body_length0.785 INCHES MAXIMUM IN
overall_width0.320 INCHES MAXIMUM IN
overall_height0.400 INCHES MAXIMUM IN
overall_length0.785 INCHES MAXIMUM IN
features_providedMONOLITHIC AND PHASE SENSITIVE
inclosure_materialCERAMIC
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
test_data_document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
inclosure_configurationDUAL-IN-LINE
NSN5962-01-290-6670
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN PC74991-1 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
BODY WIDTH: 0.310 INCHES MAXIMUM IN
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 7.0 VOLTS MAXIMUM POWER SOURCE
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
INCLOSURE MATERIAL: CERAMIC
CASE OUTLINE SOURCE AND DESIGNATOR: D-1 MIL-M-38510
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH0.310 INCHES MAXIMUM IN
OVERALL LENGTH0.785 INCHES MAXIMUM IN
VOLTAGE RATING AND TYPE PER CHARACTERISTIC7.0 VOLTS MAXIMUM POWER SOURCE
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
OVERALL HEIGHT0.400 INCHES MAXIMUM IN
INCLOSURE MATERIALCERAMIC
CASE OUTLINE SOURCE AND DESIGNATORD-1 MIL-M-38510
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
FEATURES PROVIDEDMONOLITHIC AND PHASE SENSITIVE
TERMINAL SURFACE TREATMENTSOLDER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
50100426Interchangeable
interchangeable cross-reference
interchangeable
339044Interchangeable
interchangeable cross-reference
interchangeable
MC4344LInterchangeable
interchangeable cross-reference
interchangeable
3185552-1B1Interchangeable
interchangeable cross-reference
interchangeable
2144023-1Interchangeable
interchangeable cross-reference
interchangeable
50001925Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PC74991-1?
PC74991-1 is a MICROCIRCUIT,DIGITAL.
What parts can replace PC74991-1?
There are 29 known substitutes for PC74991-1: 50100426, 339044, MC4344L and 26 more. Substitute compatibility should be verified for your specific system.
Is PC74991-1 still available?
PC74991-1 is currently cancelled.
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