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Technical Data Sheet
278539-05 ✓ 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: 0.245 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN, body_height: 0.120 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN, body_length: 0.750 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN, memory_capacity: UNKNOWN, inclosure_material: CERAMIC AND GLASS, memory_device_type: ROM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-039-7310, 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
278539-05
NSN: 5962-01-039-7310
FSC: 5962
CAGE: 60854 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS (USA)
SPECIFICATIONS
body_width0.245 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
body_height0.120 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
body_length0.750 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN
memory_capacityUNKNOWN
inclosure_materialCERAMIC AND GLASS
memory_device_typeROM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern10 INPUT
end_item_identificationCHEYENNE AIRCRAFT MODEL 427M
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
NSN5962-01-039-7310
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 278539-05 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
INPUT CIRCUIT PATTERN: 10 INPUT
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
TIME RATING PER CHACTERISTIC: 30.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 30.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
CASE OUTLINE SOURCE AND DESIGNATOR: -0-001-AG JOINT ELECTRON DEVICE ENGINEERING COUNCIL
MEMORY DEVICE TYPE: ROM
TEST DATA DOCUMENT: 11530-278539 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
MEMORY CAPACITY: UNKNOWN
TECHNICAL CHARACTERISTICS (FLIS)
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
INPUT CIRCUIT PATTERN10 INPUT
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
TIME RATING PER CHACTERISTIC30.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 30.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
CASE OUTLINE SOURCE AND DESIGNATOR-0-001-AG JOINT ELECTRON DEVICE ENGINEERING COUNCIL
MEMORY DEVICE TYPEROM
TEST DATA DOCUMENT11530-278539 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
MEMORY CAPACITYUNKNOWN
TERMINAL SURFACE TREATMENTSOLDER
TERMINAL TYPE AND QUANTITY16 PRINTED CIRCUIT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
4004456-01Interchangeable
interchangeable cross-reference
interchangeable
29613DCInterchangeable
interchangeable cross-reference
interchangeable
IM5624Interchangeable
interchangeable cross-reference
interchangeable
HM1-7621-5Interchangeable
interchangeable cross-reference
interchangeable
4014226-31Interchangeable
interchangeable cross-reference
interchangeable
IM5624CDEInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 278539-05?
278539-05 is a MICROCIRCUIT,DIGITAL.
What parts can replace 278539-05?
There are 20 known substitutes for 278539-05: 4004456-01, 29613DC, IM5624 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 278539-05?
278539-05 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-039-7310. This indicates validated use in U.S. government and defense supply chains.
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