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Technical Data Sheet
54LS197DMQB ✓ 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: 0.310 INCHES MAXIMUM IN, body_height: 0.200 INCHES MAXIMUM IN, body_length: 0.785 INCHES MAXIMUM IN, features_provided: CASCADABLE AND LOW POWER AND PRESETTABLE AND SCHOTTKY, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: SILICON. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-026-8822, 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
54LS197DMQB
NSN: 5962-01-026-8822
FSC: 5962
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
body_width0.310 INCHES MAXIMUM IN
body_height0.200 INCHES MAXIMUM IN
body_length0.785 INCHES MAXIMUM IN
features_providedCASCADABLE AND LOW POWER AND PRESETTABLE AND SCHOTTKY
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialSILICON
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
terminal_type_and_quantity14 PRINTED CIRCUIT
design_function_and_quantity1 COUNTER, BINARY
NSN5962-01-026-8822
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 54LS197DMQB MFR MICROCIRCUIT,DIGITAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
HU7AInterchangeable
interchangeable cross-reference
interchangeable
3304083Interchangeable
interchangeable cross-reference
interchangeable
X/GP3/CLI-1/TYBB/7.60-15/CInterchangeable
interchangeable cross-reference
interchangeable
GP1/7.50-16/B/PLGPInterchangeable
interchangeable cross-reference
interchangeable
ZZ-T-1619Interchangeable
interchangeable cross-reference
interchangeable
76015Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54LS197DMQB?
54LS197DMQB is a MICROCIRCUIT,DIGITAL.
What parts can replace 54LS197DMQB?
There are 20 known substitutes for 54LS197DMQB: HU7A, 3304083, X/GP3/CLI-1/TYBB/7.60-15/C and 17 more. Substitute compatibility should be verified for your specific system.
Is 54LS197DMQB still available?
54LS197DMQB is currently cancelled.
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