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Technical Data Sheet
54LS166A ✓ 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: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_length: 0.840 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND LOW POWER AND MONOLITHIC AND SCHOTTKY AND W/CLEAR, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC AND GLASS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-265-2531, 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
54LS166A
NSN: 5962-01-265-2531
FSC: 5962
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length0.840 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND LOW POWER AND MONOLITHIC AND SCHOTTKY AND W/CLEAR
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC AND GLASS
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
inclosure_configurationDUAL-IN-LINE
design_function_and_quantity1 REGISTER, SHIFT, PARALLEL
NSN5962-01-265-2531
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 54LS166A MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
INCLOSURE MATERIAL: CERAMIC AND GLASS
BODY HEIGHT: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
BODY WIDTH: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
DESIGN FUNCTION AND QUANTITY: 1 REGISTER, SHIFT, PARALLEL
BODY LENGTH: 0.840 INCHES MAXIMUM IN
INCLOSURE CONFIGURATION: DUAL-IN-LINE
FEATURES PROVIDED: HERMETICALLY SEALED AND LOW POWER AND MONOLITHIC AND SCHOTTKY AND W/CLEAR
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE MATERIALCERAMIC AND GLASS
BODY HEIGHT0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
DESIGN FUNCTION AND QUANTITY1 REGISTER, SHIFT, PARALLEL
BODY LENGTH0.840 INCHES MAXIMUM IN
INCLOSURE CONFIGURATIONDUAL-IN-LINE
FEATURES PROVIDEDHERMETICALLY SEALED AND LOW POWER AND MONOLITHIC AND SCHOTTKY AND W/CLEAR
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
80017Interchangeable
interchangeable cross-reference
interchangeable
PBC2206F-2Interchangeable
interchangeable cross-reference
interchangeable
100037FInterchangeable
interchangeable cross-reference
interchangeable
AVIATION FORM-A-GASKET 3Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-45180 TY3Interchangeable
interchangeable cross-reference
interchangeable
3DInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54LS166A?
54LS166A is a MICROCIRCUIT,DIGITAL.
What parts can replace 54LS166A?
There are 26 known substitutes for 54LS166A: 80017, PBC2206F-2, 100037F and 23 more. Substitute compatibility should be verified for your specific system.
Is 54LS166A still available?
54LS166A is currently cancelled.
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