PartsTable
Technical Data Sheet

MM54C923J/883-B — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MM54C923J/883-B: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.280 INCHES MAXIMUM IN, body_height: 0.160 INCHES MAXIMUM IN, body_length: 0.985 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND BURN IN AND 3-STATE OUTPUT AND W/ENABLE, output_logic_form: COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC, inclosure_material: CERAMIC. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-168-8667, 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
MM54C923J/883-B
NSN: 5962-01-168-8667
FSC: 5962 — Microcircuits, Electronic
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
body_width0.280 INCHES MAXIMUM IN
body_height0.160 INCHES MAXIMUM IN
body_length0.985 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND BURN IN AND 3-STATE OUTPUT AND W/ENABLE
output_logic_formCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
inclosure_materialCERAMIC
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
test_data_document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern2 INPUT
inclosure_configurationDUAL-IN-LINE
design_function_and_quantity1 ENCODER, KEYBOARD
NSN5962-01-168-8667
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN MM54C923J/883-B MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 2 INPUT
•
INCLOSURE MATERIAL: CERAMIC
•
DESIGN FUNCTION AND QUANTITY: 1 ENCODER, KEYBOARD
•
BODY WIDTH: 0.280 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.160 INCHES MAXIMUM IN
•
FEATURES PROVIDED: HERMETICALLY SEALED AND BURN IN AND 3-STATE OUTPUT AND W/ENABLE
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
BODY LENGTH: 0.985 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
INPUT CIRCUIT PATTERN2 INPUT
INCLOSURE MATERIALCERAMIC
DESIGN FUNCTION AND QUANTITY1 ENCODER, KEYBOARD
BODY WIDTH0.280 INCHES MAXIMUM IN
BODY HEIGHT0.160 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED AND BURN IN AND 3-STATE OUTPUT AND W/ENABLE
INCLOSURE CONFIGURATIONDUAL-IN-LINE
BODY LENGTH0.985 INCHES MAXIMUM IN
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
OUTPUT LOGIC FORMCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
SUBSTITUTES & CROSS-REFERENCES 9
MM74C923NReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
C5110680-1Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
MM74C923Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
15-2726533-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
42510-0000-0042Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2876-0030-0030Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is MM54C923J/883-B?
MM54C923J/883-B is a MICROCIRCUIT,DIGITAL.
What parts can replace MM54C923J/883-B?
There are 9 known substitutes for MM54C923J/883-B: MM74C923N, C5110680-1, MM74C923 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MM54C923J/883-B?
MM54C923J/883-B is cataloged in the U.S. Government catalog under NSN 5962-01-168-8667. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.