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Technical Data Sheet
U7B931859X ✓ 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 0.280 INCHES MAXIMUM IN, body_height: 0.200 INCHES MINIMUM IN, body_length: 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-146-5056, 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
U7B931859X
NSN: 5962-00-146-5056
FSC: 5962
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
body_width0.245 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
body_height0.200 INCHES MINIMUM IN
body_length0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern9 INPUT
end_item_identificationCOMPUTER SET,DIGITAL,TYPE AN/UYK-23
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
NSN5962-00-146-5056
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN U7B931859X MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
INPUT CIRCUIT PATTERN: 9 INPUT
TIME RATING PER CHACTERISTIC: 40.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 40.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
DESIGN FUNCTION AND QUANTITY: 1 ENCODER, PRIORITY, EIGHT TO THREE LINE
INCLOSURE CONFIGURATION: DUAL-IN-LINE
BODY HEIGHT: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
FEATURES PROVIDED: MONOLITHIC AND HERMETICALLY SEALED AND HIGH SPEED AND W/ENABLE AND POSITIVE OUTPUTS
INCLOSURE MATERIAL: CERAMIC AND GLASS
TECHNICAL CHARACTERISTICS (FLIS)
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
INPUT CIRCUIT PATTERN9 INPUT
TIME RATING PER CHACTERISTIC40.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 40.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
DESIGN FUNCTION AND QUANTITY1 ENCODER, PRIORITY, EIGHT TO THREE LINE
INCLOSURE CONFIGURATIONDUAL-IN-LINE
BODY HEIGHT0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
FEATURES PROVIDEDMONOLITHIC AND HERMETICALLY SEALED AND HIGH SPEED AND W/ENABLE AND POSITIVE OUTPUTS
INCLOSURE MATERIALCERAMIC AND GLASS
BODY WIDTH0.245 INCHES MINIMUM AND 0.271 INCHES MAXIMUM IN
MAXIMUM POWER DISSIPATION RATING250.0 MILLIWATTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
RF0721-54RInterchangeable
interchangeable cross-reference
interchangeable
5800332-9551-004Interchangeable
interchangeable cross-reference
interchangeable
350110Interchangeable
interchangeable cross-reference
interchangeable
U7B931859XInterchangeable
interchangeable cross-reference
interchangeable
4004028-01Interchangeable
interchangeable cross-reference
interchangeable
2903054-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is U7B931859X?
U7B931859X is a MICROCIRCUIT,DIGITAL.
What parts can replace U7B931859X?
There are 13 known substitutes for U7B931859X: RF0721-54R, 5800332-9551-004, 350110 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for U7B931859X?
U7B931859X is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-146-5056. This indicates validated use in U.S. government and defense supply chains.
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