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Technical Data Sheet
MC74121P ✓ 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: 0.250 INCHES NOMINAL IN, body_height: 0.180 INCHES MAXIMUM IN, body_length: 0.770 INCHES MAXIMUM IN, features_provided: MONOLITHIC AND MONOSTABLE AND W/SCHMITT TRIGGER AND POSITIVE OUTPUTS, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: PLASTIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-469-4953, 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
MC74121P
NSN: 5962-00-469-4953
FSC: 5962
CAGE: 04713 — FREESCALE SEMICONDUCTOR, INC. (USA)
SPECIFICATIONS
body_width0.250 INCHES NOMINAL IN
body_height0.180 INCHES MAXIMUM IN
body_length0.770 INCHES MAXIMUM IN
features_providedMONOLITHIC AND MONOSTABLE AND W/SCHMITT TRIGGER AND POSITIVE OUTPUTS
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialPLASTIC
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range+0.0 TO 70.0 CELSIUS DEGC
input_circuit_pattern3 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
terminal_type_and_quantity14 PRINTED CIRCUIT
NSN5962-00-469-4953
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN MC74121P MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
INCLOSURE MATERIAL: PLASTIC
INPUT CIRCUIT PATTERN: 3 INPUT
BODY HEIGHT: 0.140 INCHES MAXIMUM IN
DESIGN FUNCTION AND QUANTITY: 1 MULTIVIBRATOR, MONOSTABLE
INCLOSURE CONFIGURATION: DUAL-IN-LINE
BODY LENGTH: 0.715 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
INCLOSURE MATERIALPLASTIC
INPUT CIRCUIT PATTERN3 INPUT
BODY HEIGHT0.140 INCHES MAXIMUM IN
DESIGN FUNCTION AND QUANTITY1 MULTIVIBRATOR, MONOSTABLE
INCLOSURE CONFIGURATIONDUAL-IN-LINE
BODY LENGTH0.715 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
BODY WIDTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
OPERATING TEMP RANGE-0.0 TO 70.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
3133-293050Interchangeable
interchangeable cross-reference
interchangeable
SN74121NInterchangeable
interchangeable cross-reference
interchangeable
N74121AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MC74121P?
MC74121P is a MICROCIRCUIT,DIGITAL.
What parts can replace MC74121P?
There are 3 known substitutes for MC74121P: 3133-293050, SN74121N, N74121A. Substitute compatibility should be verified for your specific system.
What is the NSN for MC74121P?
MC74121P is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-469-4953. This indicates validated use in U.S. government and defense supply chains.
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