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Technical Data Sheet
A3421-1 ✓ 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: 0.800 INCHES NOMINAL IN, body_height: 0.242 INCHES MAXIMUM IN, body_length: 3.170 INCHES MINIMUM AND 3.230 INCHES MAXIMUM IN, bit_quantity: 16, features_provided: HERMETICALLY SEALED AND HIGH SPEED AND HIGH PERFORMANCE AND LOW POWER AND HIGH IMPEDANCE AND 3-STATE OUTPUT, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-159-5937, 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
A3421-1
NSN: 5962-01-159-5937
FSC: 5962
CAGE: 36378 — RAYTHEON TECHNICAL SERVICES COMPANY (USA)
SPECIFICATIONS
body_width0.800 INCHES NOMINAL IN
body_height0.242 INCHES MAXIMUM IN
body_length3.170 INCHES MINIMUM AND 3.230 INCHES MAXIMUM IN
bit_quantity16
features_providedHERMETICALLY SEALED AND HIGH SPEED AND HIGH PERFORMANCE AND LOW POWER AND HIGH IMPEDANCE AND 3-STATE OUTPUT
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-0.0 TO 70.0 CELSIUS DEGC
input_circuit_pattern35 INPUT
end_item_identificationTEST SET,COUNTERMEASURES,TYPE AN/USM-464
inclosure_configurationDUAL-IN-LINE
NSN5962-01-159-5937
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN A3421-1 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 64 PRINTED CIRCUIT
INCLOSURE MATERIAL: CERAMIC
INPUT CIRCUIT PATTERN: 35 INPUT
MAXIMUM POWER DISSIPATION RATING: 4.7 WATTS
TERMINAL SURFACE TREATMENT: SOLDER
INCLOSURE CONFIGURATION: DUAL-IN-LINE
DESIGN FUNCTION AND QUANTITY: 1 ARITHMETIC LOGIC UNIT
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY64 PRINTED CIRCUIT
INCLOSURE MATERIALCERAMIC
INPUT CIRCUIT PATTERN35 INPUT
MAXIMUM POWER DISSIPATION RATING4.7 WATTS
TERMINAL SURFACE TREATMENTSOLDER
INCLOSURE CONFIGURATIONDUAL-IN-LINE
DESIGN FUNCTION AND QUANTITY1 ARITHMETIC LOGIC UNIT
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
BODY WIDTH0.800 INCHES NOMINAL IN
END ITEM IDENTIFICATIONTEST SET,COUNTERMEASURES,TYPE AN/USM-464
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
96-014435Interchangeable
interchangeable cross-reference
interchangeable
00-014435Interchangeable
interchangeable cross-reference
interchangeable
1022351Interchangeable
interchangeable cross-reference
interchangeable
TDC1010J1AInterchangeable
interchangeable cross-reference
interchangeable
314059P3Interchangeable
interchangeable cross-reference
interchangeable
TDS5661Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A3421-1?
A3421-1 is a MICROCIRCUIT,DIGITAL.
What parts can replace A3421-1?
There are 13 known substitutes for A3421-1: 96-014435, 00-014435, 1022351 and 10 more. Substitute compatibility should be verified for your specific system.
Is A3421-1 still available?
A3421-1 is currently cancelled.
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