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Technical Data Sheet
SN74LS161N ✓ 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: 0.185 INCHES MAXIMUM IN, body_length: 0.785 INCHES MAXIMUM IN, special_features: WEAPON SYSTEM ESSENTIAL, features_provided: MONOLITHIC AND SCHOTTKY AND HERMETICALLY SEALED, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-045-8491, 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
SN74LS161N
NSN: 5962-01-045-8491
FSC: 5962
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.185 INCHES MAXIMUM IN
body_length0.785 INCHES MAXIMUM IN
special_featuresWEAPON SYSTEM ESSENTIAL
features_providedMONOLITHIC AND SCHOTTKY AND HERMETICALLY SEALED
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_patternTRIPLE 3 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
NSN5962-01-045-8491
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN SN74LS161N MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
OPERATING TEMP RANGE: +0.0 TO 70.0 CELSIUS DEGC
CASE OUTLINE SOURCE AND DESIGNATOR: -117X JOINT ELECTRON DEVICE ENGINEERING COUNCIL
FEATURES PROVIDED: MONOLITHIC
INCLOSURE CONFIGURATION: DUAL-IN-LINE
BODY LENGTH: 0.870 INCHES MAXIMUM IN
BODY WIDTH: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
DESIGN FUNCTION AND QUANTITY: 1 COUNTER, BINARY
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING TEMP RANGE+0.0 TO 70.0 CELSIUS DEGC
CASE OUTLINE SOURCE AND DESIGNATOR-117X JOINT ELECTRON DEVICE ENGINEERING COUNCIL
FEATURES PROVIDEDMONOLITHIC
INCLOSURE CONFIGURATIONDUAL-IN-LINE
BODY LENGTH0.870 INCHES MAXIMUM IN
BODY WIDTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
DESIGN FUNCTION AND QUANTITY1 COUNTER, BINARY
INCLOSURE MATERIALPLASTIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
2139513G001Interchangeable
interchangeable cross-reference
interchangeable
S54LS161AF883BInterchangeable
interchangeable cross-reference
interchangeable
1051952-1Interchangeable
interchangeable cross-reference
interchangeable
156-1663-00Interchangeable
interchangeable cross-reference
interchangeable
808811-2Interchangeable
interchangeable cross-reference
interchangeable
54F11BCAJCInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SN74LS161N?
SN74LS161N is a MICROCIRCUIT,DIGITAL.
What parts can replace SN74LS161N?
There are 12 known substitutes for SN74LS161N: 2139513G001, S54LS161AF883B, 1051952-1 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SN74LS161N?
SN74LS161N is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-045-8491. This indicates validated use in U.S. government and defense supply chains.
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