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Technical Data Sheet
MM74C221N ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.200 INCHES MAXIMUM IN, body_length: 0.785 INCHES MAXIMUM IN, overall_width: 0.250 INCHES NOMINAL IN, overall_height: 0.150 INCHES NOMINAL IN, overall_length: 0.870 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-568-7267, 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
MM74C221N
NSN: 5962-00-568-7267
FSC: 5962
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.200 INCHES MAXIMUM IN
body_length0.785 INCHES MAXIMUM IN
overall_width0.250 INCHES NOMINAL IN
overall_height0.150 INCHES NOMINAL IN
overall_length0.870 INCHES NOMINAL IN
special_featuresDUAL-IN-LINE PLASTIC PACKAGE,16 PINS,PIN LENGTH 0.125 IN. NOM IN
features_providedMONOLITHIC
output_logic_formCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
inclosure_materialGLASS
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.).
NSN5962-00-568-7267
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN MM74C221N MFR MICROCIRCUIT,DIGITAL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.250 INCHES NOMINAL IN
SPECIAL FEATURESDUAL-IN-LINE PLASTIC PACKAGE,16 PINS,PIN LENGTH 0.125 IN. NOM IN
OVERALL LENGTH0.870 INCHES NOMINAL IN
OVERALL HEIGHT0.150 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
SM77935Interchangeable
interchangeable cross-reference
interchangeable
MM74C221NInterchangeable
interchangeable cross-reference
interchangeable
615736-901Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MM74C221N?
MM74C221N is a MICROCIRCUIT,DIGITAL.
What parts can replace MM74C221N?
There are 3 known substitutes for MM74C221N: SM77935, MM74C221N, 615736-901. Substitute compatibility should be verified for your specific system.
What is the NSN for MM74C221N?
MM74C221N is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-568-7267. This indicates validated use in U.S. government and defense supply chains.
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