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Technical Data Sheet
MM54HC240J/883B ✓ 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 MM54HC240J/883B is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-249-6231, 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
MM54HC240J/883B
NSN: 5962-01-249-6231
FSC: 5962
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
Part NumberMM54HC240J/883B
NSN5962-01-249-6231
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MM54HC240J/883B TITLE COMPONENT PN MM54HC240J/883B MFR MM54HC240J/883B
KEY FEATURES
BODY LENGTH: 1.060 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY: 20 PRINTED CIRCUIT
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: -0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
INCLOSURE CONFIGURATION: DUAL-IN-LINE
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
INPUT CIRCUIT PATTERN: 10 INPUT
TEST DATA DOCUMENT: 14933-84074 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
TERMINAL SURFACE TREATMENT: SOLDER
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH1.060 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY20 PRINTED CIRCUIT
VOLTAGE RATING AND TYPE PER CHARACTERISTIC-0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
INCLOSURE CONFIGURATIONDUAL-IN-LINE
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
INPUT CIRCUIT PATTERN10 INPUT
TEST DATA DOCUMENT14933-84074 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
TERMINAL SURFACE TREATMENTSOLDER
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
INCLOSURE MATERIALCERAMIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
84074Interchangeable
interchangeable cross-reference
interchangeable
0840740000Interchangeable
interchangeable cross-reference
interchangeable
AVE 24459Interchangeable
interchangeable cross-reference
interchangeable
T5-920-009Interchangeable
interchangeable cross-reference
interchangeable
10136361Interchangeable
interchangeable cross-reference
interchangeable
MM54HC08BMJ/883Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MM54HC240J/883B?
MM54HC240J/883B is a MM54HC240J/883B.
What parts can replace MM54HC240J/883B?
There are 20 known substitutes for MM54HC240J/883B: 84074, 0840740000, AVE 24459 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MM54HC240J/883B?
MM54HC240J/883B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-249-6231. This indicates validated use in U.S. government and defense supply chains.
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