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Technical Data Sheet
581R646H01 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.250 INCHES NOMINAL IN, body_height: 0.365 INCHES NOMINAL IN, body_length: 0.870 INCHES MAXIMUM IN, features_provided: FAST CARRY AND HERMETICALLY SEALED AND MONOLITHIC, 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 5962-01-025-9790, 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
581R646H01
NSN: 5962-01-025-9790
FSC: 5962
CAGE: 48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)
SPECIFICATIONS
body_width0.250 INCHES NOMINAL IN
body_height0.365 INCHES NOMINAL IN
body_length0.870 INCHES MAXIMUM IN
features_providedFAST CARRY AND HERMETICALLY SEALED AND MONOLITHIC
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_patternDUAL 4 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
terminal_type_and_quantity16 PRINTED CIRCUIT
design_function_and_quantity1 ADDER, FULL, BINARY
NSN5962-01-025-9790
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 581R646H01 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
BODY HEIGHT: 0.365 INCHES NOMINAL IN
BODY LENGTH: 0.870 INCHES MAXIMUM IN
INPUT CIRCUIT PATTERN: DUAL 4 INPUT
INCLOSURE CONFIGURATION: DUAL-IN-LINE
INCLOSURE MATERIAL: CERAMIC
DESIGN FUNCTION AND QUANTITY: 1 ADDER, FULL, BINARY
TERMINAL TYPE AND QUANTITY: 16 PRINTED CIRCUIT
TERMINAL SURFACE TREATMENT: SOLDER
TECHNICAL CHARACTERISTICS (FLIS)
BODY HEIGHT0.365 INCHES NOMINAL IN
BODY LENGTH0.870 INCHES MAXIMUM IN
INPUT CIRCUIT PATTERNDUAL 4 INPUT
INCLOSURE CONFIGURATIONDUAL-IN-LINE
INCLOSURE MATERIALCERAMIC
DESIGN FUNCTION AND QUANTITY1 ADDER, FULL, BINARY
TERMINAL TYPE AND QUANTITY16 PRINTED CIRCUIT
TERMINAL SURFACE TREATMENTSOLDER
BODY WIDTH0.250 INCHES NOMINAL IN
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
61814192-001Interchangeable
interchangeable cross-reference
interchangeable
839044-014Interchangeable
interchangeable cross-reference
interchangeable
74283Interchangeable
interchangeable cross-reference
interchangeable
SNJ54283JInterchangeable
Same NIIN cross-reference
interchangeable
RX6722Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 581R646H01?
581R646H01 is a MICROCIRCUIT,DIGITAL.
What parts can replace 581R646H01?
There are 5 known substitutes for 581R646H01: 61814192-001, 839044-014, 74283 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 581R646H01?
581R646H01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-025-9790. This indicates validated use in U.S. government and defense supply chains.
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