LO4446 — MICROCIRCUIT,DIGITAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

LO4446: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include special_features: ITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD NO. LO4446, features_provided: BURN IN AND PROGRAMMED, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC, storage_temp_range: -65.0 TO 150.0 CELSIUS DEGC, operating_temp_range: -55.0 TO 125.0 CELSIUS DEGC.

This part is cataloged in the U.S. Government catalog under NSN 5962-01-355-9330, 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

LO4446

NSN: 5962-01-355-9330
FSC: 5962 — Microcircuits, Electronic
CAGE: 16236 — DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) (USA)

SPECIFICATIONS

special_features	ITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD NO. LO4446
features_provided	BURN IN AND PROGRAMMED
output_logic_form	TRANSISTOR-TRANSISTOR LOGIC
inclosure_material	CERAMIC
storage_temp_range	-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range	-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern	21 INPUT
inclosure_configuration	DUAL-IN-LINE
terminal_surface_treatment	SOLDER
design_function_and_quantity	1 CONTROL
criticality_code_justification	ZZZY
voltage_rating_and_type_per_characteristic	7.0 VOLTS MAXIMUM POWER SOURCE
NSN	5962-01-355-9330

COMPONENT DIAGRAM

KEY FEATURES

•

INPUT CIRCUIT PATTERN: 21 INPUT

•

INCLOSURE MATERIAL: CERAMIC

•

TERMINAL SURFACE TREATMENT: SOLDER

•

DESIGN FUNCTION AND QUANTITY: 1 CONTROL

•

CRITICALITY CODE JUSTIFICATION: ZZZY

•

FEATURES PROVIDED: BURN IN AND PROGRAMMED

•

INCLOSURE CONFIGURATION: DUAL-IN-LINE

•

STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC

TECHNICAL CHARACTERISTICS

INPUT CIRCUIT PATTERN	21 INPUT
INCLOSURE MATERIAL	CERAMIC
TERMINAL SURFACE TREATMENT	SOLDER
DESIGN FUNCTION AND QUANTITY	1 CONTROL
CRITICALITY CODE JUSTIFICATION	ZZZY
FEATURES PROVIDED	BURN IN AND PROGRAMMED
INCLOSURE CONFIGURATION	DUAL-IN-LINE
STORAGE TEMP RANGE	-65.0 TO 150.0 CELSIUS DEGC
OUTPUT LOGIC FORM	TRANSISTOR-TRANSISTOR LOGIC
SPECIAL FEATURES	ITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD NO. LO4446

SUBSTITUTES & CROSS-REFERENCES 3

MD82C37A-5/BReference document

Same NSN cross-reference

Reference document — Secondary reference

134301-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

CA82C37A-5MBReference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is LO4446?

LO4446 is a MICROCIRCUIT,DIGITAL.

What parts can replace LO4446?

There are 3 known substitutes for LO4446: MD82C37A-5/B, 134301-1, CA82C37A-5MB. Substitute compatibility should be verified for your specific system.

What is the NSN for LO4446?

LO4446 is cataloged in the U.S. Government catalog under NSN 5962-01-355-9330. This indicates validated use in U.S. government and defense supply chains.

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