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Technical Data Sheet
44390 ✓ 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: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_length: 0.840 INCHES MAXIMUM IN, overall_width: 2.750 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_height: 4.125 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-348-2717, 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
44390
NSN: 5962-00-348-2717
FSC: 5962
CAGE: 88273 — HEATHKIT CO INC DBA HEATHKIT EDUCATIONAL SYSTEMS (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length0.840 INCHES MAXIMUM IN
overall_width2.750 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height4.125 INCHES NOMINAL IN
overall_length2.875 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
features_providedHERMETICALLY SEALED AND BURN IN AND W/CLEAR AND RETRIGGERABLE AND POSITIVE OUTPUTS
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
NSN5962-00-348-2717
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 44390 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
TERMINAL SURFACE TREATMENT: SOLDER
TERMINAL TYPE AND QUANTITY: 16 PRINTED CIRCUIT
DESIGN FUNCTION AND QUANTITY: 2 MULTIVIBRATOR, MONOSTABLE
FEATURES PROVIDED: HERMETICALLY SEALED AND BURN IN AND W/CLEAR AND RETRIGGERABLE AND POSITIVE OUTPUTS
CASE OUTLINE SOURCE AND DESIGNATOR: D-2 MIL-M-38510
SPECIFICATION/STANDARD DATA: 81349-MIL-M-38510/12 GOVERNMENT SPECIFICATION
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
TEST DATA DOCUMENT: 81349-MIL-M-38510 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL SURFACE TREATMENTSOLDER
TERMINAL TYPE AND QUANTITY16 PRINTED CIRCUIT
DESIGN FUNCTION AND QUANTITY2 MULTIVIBRATOR, MONOSTABLE
FEATURES PROVIDEDHERMETICALLY SEALED AND BURN IN AND W/CLEAR AND RETRIGGERABLE AND POSITIVE OUTPUTS
CASE OUTLINE SOURCE AND DESIGNATORD-2 MIL-M-38510
SPECIFICATION/STANDARD DATA81349-MIL-M-38510/12 GOVERNMENT SPECIFICATION
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
TEST DATA DOCUMENT81349-MIL-M-38510 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
VOLTAGE RATING AND TYPE PER CHARACTERISTIC-0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
MAXIMUM POWER DISSIPATION RATING380.0 MILLIWATTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
509-053Interchangeable
interchangeable cross-reference
interchangeable
402275-20Interchangeable
interchangeable cross-reference
interchangeable
DM74123NInterchangeable
interchangeable cross-reference
interchangeable
44390Interchangeable
interchangeable cross-reference
interchangeable
41104Interchangeable
interchangeable cross-reference
interchangeable
23554Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 44390?
44390 is a MICROCIRCUIT,DIGITAL.
What parts can replace 44390?
There are 28 known substitutes for 44390: 509-053, 402275-20, DM74123N and 25 more. Substitute compatibility should be verified for your specific system.
Is 44390 still available?
44390 is currently cancelled.
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