HL77955 — MICROCIRCUIT,DIGITAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

HL77955: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN, body_height: 0.140 INCHES MAXIMUM IN, body_length: 1.505 INCHES MINIMUM AND 1.535 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND BURN IN AND W/CLOCK AND MONOLITHIC AND SCHOTTKY, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, precious_material: GOLD. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-261-2283, 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

HL77955

NSN: 5962-01-261-2283
FSC: 5962 — Microcircuits, Electronic
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)

SPECIFICATIONS

body_width	0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN
body_height	0.140 INCHES MAXIMUM IN
body_length	1.505 INCHES MINIMUM AND 1.535 INCHES MAXIMUM IN
features_provided	HERMETICALLY SEALED AND BURN IN AND W/CLOCK AND MONOLITHIC AND SCHOTTKY
output_logic_form	TRANSISTOR-TRANSISTOR LOGIC
precious_material	GOLD
inclosure_material	CERAMIC
storage_temp_range	-65.0 TO 150.0 CELSIUS DEGC
test_data_document	96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range	-55.0 TO 100.0 CELSIUS DEGC
input_circuit_pattern	32 INPUT
inclosure_configuration	FLAT PACK
NSN	5962-01-261-2283

COMPONENT DIAGRAM

KEY FEATURES

•

INPUT CIRCUIT PATTERN: 32 INPUT

•

INCLOSURE MATERIAL: CERAMIC

•

TERMINAL SURFACE TREATMENT: GOLD

•

PRECIOUS MATERIAL: GOLD

•

DESIGN FUNCTION AND QUANTITY: 1 ARRAY, LOGIC

•

BODY WIDTH: 0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN

•

BODY HEIGHT: 0.140 INCHES MAXIMUM IN

•

FEATURES PROVIDED: HERMETICALLY SEALED AND BURN IN AND W/CLOCK AND MONOLITHIC AND SCHOTTKY

TECHNICAL CHARACTERISTICS

INPUT CIRCUIT PATTERN	32 INPUT
INCLOSURE MATERIAL	CERAMIC
TERMINAL SURFACE TREATMENT	GOLD
PRECIOUS MATERIAL	GOLD
DESIGN FUNCTION AND QUANTITY	1 ARRAY, LOGIC
BODY WIDTH	0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN
BODY HEIGHT	0.140 INCHES MAXIMUM IN
FEATURES PROVIDED	HERMETICALLY SEALED AND BURN IN AND W/CLOCK AND MONOLITHIC AND SCHOTTKY
INCLOSURE CONFIGURATION	FLAT PACK
BODY LENGTH	1.505 INCHES MINIMUM AND 1.535 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5962 — Microcircuits, Electronic

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5962-00-001-1861 5962-00-001-1901 5962-00-001-1902 5962-00-001-1905 5962-00-001-1906 5962-00-001-1907 5962-00-001-1908 5962-00-001-1909

SUBSTITUTES & CROSS-REFERENCES 3

917AS6043Reference document

Same NSN cross-reference

Reference document — Secondary reference

RY1082Reference document

Same NSN cross-reference

Reference document — Secondary reference

HL77955AReference document

Same NSN cross-reference

Reference document — Secondary 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 HL77955?

HL77955 is a MICROCIRCUIT,DIGITAL.

What parts can replace HL77955?

There are 3 known substitutes for HL77955: 917AS6043, RY1082, HL77955A. Substitute compatibility should be verified for your specific system.

What is the NSN for HL77955?

HL77955 is cataloged in the U.S. Government catalog under NSN 5962-01-261-2283. This indicates validated use in U.S. government and defense supply chains.

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