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Technical Data Sheet
SN74LS257N ✓ 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 MAXIMUM IN, body_length: 0.840 INCHES MAXIMUM IN, features_provided: LOW POWER AND MONOLITHIC AND SCHOTTKY AND 3-STATE OUTPUT, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: SILICON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-028-6123, 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
SN74LS257N
NSN: 5962-01-028-6123
FSC: 5962
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.140 INCHES MAXIMUM IN
body_length0.840 INCHES MAXIMUM IN
features_providedLOW POWER AND MONOLITHIC AND SCHOTTKY AND 3-STATE OUTPUT
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
input_circuit_patternQUAD 2 INPUT
end_item_identificationSIGNAL PROCESSOR FSCM 15786
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
NSN5962-01-028-6123
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN SN74LS257N MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
INPUT CIRCUIT PATTERN: 10 INPUT
BODY HEIGHT: 0.120 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
BODY LENGTH: 0.870 INCHES MAXIMUM IN
BODY WIDTH: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
TERMINAL SURFACE TREATMENT: SOLDER
TERMINAL TYPE AND QUANTITY: 16 PRINTED CIRCUIT
INCLOSURE MATERIAL: CERAMIC AND GLASS
TECHNICAL CHARACTERISTICS (FLIS)
INPUT CIRCUIT PATTERN10 INPUT
BODY HEIGHT0.120 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
BODY LENGTH0.870 INCHES MAXIMUM IN
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
TERMINAL SURFACE TREATMENTSOLDER
TERMINAL TYPE AND QUANTITY16 PRINTED CIRCUIT
INCLOSURE MATERIALCERAMIC AND GLASS
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
INCLOSURE CONFIGURATIONDUAL-IN-LINE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
406121Interchangeable
interchangeable cross-reference
interchangeable
SP0030Interchangeable
interchangeable cross-reference
interchangeable
LTX8000Interchangeable
interchangeable cross-reference
interchangeable
SN74LS257AJInterchangeable
interchangeable cross-reference
interchangeable
N74LS257AF-SBInterchangeable
interchangeable cross-reference
interchangeable
SN74LS25JDInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SN74LS257N?
SN74LS257N is a MICROCIRCUIT,DIGITAL.
What parts can replace SN74LS257N?
There are 19 known substitutes for SN74LS257N: 406121, SP0030, LTX8000 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SN74LS257N?
SN74LS257N is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-028-6123. This indicates validated use in U.S. government and defense supply chains.
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