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Technical Data Sheet
N74121A ✓ 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 part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-369-7706, 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
N74121A
NSN: 5962-00-369-7706
FSC: 5962
CAGE: 18324 — PHILIPS SEMICONDUCTORS 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
NSN5962-00-369-7706
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN N74121A MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
INPUT CIRCUIT PATTERN: 3 INPUT
CASE OUTLINE SOURCE AND DESIGNATOR: D-1 MIL-M-38510
SPECIFICATION/STANDARD DATA: 81349-MIL-M-38510/12D GOVERNMENT SPECIFICATION
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: -1.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
BODY LENGTH: 0.796 INCHES MAXIMUM IN
INCLOSURE CONFIGURATION: DUAL-IN-LINE
TERMINAL SURFACE TREATMENT: SOLDER
BODY WIDTH: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
INPUT CIRCUIT PATTERN3 INPUT
CASE OUTLINE SOURCE AND DESIGNATORD-1 MIL-M-38510
SPECIFICATION/STANDARD DATA81349-MIL-M-38510/12D GOVERNMENT SPECIFICATION
VOLTAGE RATING AND TYPE PER CHARACTERISTIC-1.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
BODY LENGTH0.796 INCHES MAXIMUM IN
INCLOSURE CONFIGURATIONDUAL-IN-LINE
TERMINAL SURFACE TREATMENTSOLDER
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
74121Interchangeable
interchangeable cross-reference
interchangeable
221G3128-1-1Interchangeable
interchangeable cross-reference
interchangeable
MC74121LInterchangeable
interchangeable cross-reference
interchangeable
MIC74121JInterchangeable
interchangeable cross-reference
interchangeable
F5412DMQBInterchangeable
interchangeable cross-reference
interchangeable
7412DCInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N74121A?
N74121A is a MICROCIRCUIT,DIGITAL.
What parts can replace N74121A?
There are 28 known substitutes for N74121A: 74121, 221G3128-1-1, MC74121L and 25 more. Substitute compatibility should be verified for your specific system.
Is N74121A still available?
N74121A is currently cancelled.
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