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PartsTable / COMPONENT / SN54191J
SN54191J ✓ 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: 0.320 INCHES NOMINAL IN, body_height: 0.049 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, body_length: 0.371 INCHES MINIMUM AND 0.434 INCHES MAXIMUM IN, features_provided: SYNCHRONOUS, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-262-0655, 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
SN54191J
NSN: 5962-00-262-0655
FSC: 5962
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
body_width0.320 INCHES NOMINAL IN
body_height0.049 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
body_length0.371 INCHES MINIMUM AND 0.434 INCHES MAXIMUM IN
features_providedSYNCHRONOUS
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern8 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
terminal_type_and_quantity16 PRINTED CIRCUIT
NSN5962-00-262-0655
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN SN54191J MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
•
BODY WIDTH: 0.245 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
•
TIME RATING PER CHACTERISTIC: 42.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 52.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
•
TERMINAL TYPE AND QUANTITY: 16 PRINTED CIRCUIT
•
TERMINAL SURFACE TREATMENT: SOLDER
•
CASE OUTLINE SOURCE AND DESIGNATOR: -0-001-AG JOINT ELECTRON DEVICE ENGINEERING COUNCIL
•
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: -1.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
•
FEATURES PROVIDED: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND ASYNCHRONOUS AND EDGE TRIGGERED AND PRESETTABLE AND PROGRAMMABLE AND SYNCHRONOUS AND W/ENABLE
TECHNICAL CHARACTERISTICS (FLIS)
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
BODY WIDTH0.245 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
TIME RATING PER CHACTERISTIC42.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 52.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
TERMINAL TYPE AND QUANTITY16 PRINTED CIRCUIT
TERMINAL SURFACE TREATMENTSOLDER
CASE OUTLINE SOURCE AND DESIGNATOR-0-001-AG JOINT ELECTRON DEVICE ENGINEERING COUNCIL
VOLTAGE RATING AND TYPE PER CHARACTERISTIC-1.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
FEATURES PROVIDEDHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND ASYNCHRONOUS AND EDGE TRIGGERED AND PRESETTABLE AND PROGRAMMABLE AND SYNCHRONOUS AND W/ENABLE
INPUT CIRCUIT PATTERN8 INPUT
BODY LENGTH0.750 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
400919-01Interchangeable
interchangeable cross-reference
interchangeable
SNC54191J00Interchangeable
interchangeable cross-reference
interchangeable
538802-1Interchangeable
interchangeable cross-reference
interchangeable
10261-1Interchangeable
interchangeable cross-reference
interchangeable
54191PMInterchangeable
interchangeable cross-reference
interchangeable
SN54191JInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SN54191J?
SN54191J is a MICROCIRCUIT,DIGITAL.
What parts can replace SN54191J?
There are 16 known substitutes for SN54191J: 400919-01, SNC54191J00, 538802-1 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SN54191J?
SN54191J is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-262-0655. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026