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Technical Data Sheet
74LS257J ✓ 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 5962-01-122-9311, 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
74LS257J
NSN: 5962-01-122-9311
FSC: 5962
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (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
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_patternQUAD 2 INPUT
inclosure_configurationDUAL-IN-LINE
design_function_and_quantity4 MULTIPLEXER
case_outline_source_and_designatorD-2 MIL-M-38510
NSN5962-01-122-9311
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 74LS257J MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
OPERATING TEMP RANGE: +0.0 TO 70.0 CELSIUS DEGC
BODY LENGTH: 0.875 INCHES NOMINAL IN
OUTPUT LOGIC FORM: DIODE-TRANSISTOR LOGIC
INCLOSURE CONFIGURATION: DUAL-IN-LINE
FEATURES PROVIDED: MONOLITHIC AND 3-STATE OUTPUT
CASE OUTLINE SOURCE AND DESIGNATOR: D-2 MIL-M-38510
INCLOSURE MATERIAL: SILICON
BODY WIDTH: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING TEMP RANGE+0.0 TO 70.0 CELSIUS DEGC
BODY LENGTH0.875 INCHES NOMINAL IN
OUTPUT LOGIC FORMDIODE-TRANSISTOR LOGIC
INCLOSURE CONFIGURATIONDUAL-IN-LINE
FEATURES PROVIDEDMONOLITHIC AND 3-STATE OUTPUT
CASE OUTLINE SOURCE AND DESIGNATORD-2 MIL-M-38510
INCLOSURE MATERIALSILICON
BODY WIDTH0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
804824-6Interchangeable
interchangeable cross-reference
interchangeable
DM54LS257J883BInterchangeable
interchangeable cross-reference
interchangeable
54LS257J/BEBJCInterchangeable
interchangeable cross-reference
interchangeable
SN74LS257JInterchangeable
Same NIIN cross-reference
interchangeable
725000-300Interchangeable
Same NIIN cross-reference
interchangeable
SN74LS257JAInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 74LS257J?
74LS257J is a MICROCIRCUIT,DIGITAL.
What parts can replace 74LS257J?
There are 7 known substitutes for 74LS257J: 804824-6, DM54LS257J883B, 54LS257J/BEBJC and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 74LS257J?
74LS257J is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-122-9311. This indicates validated use in U.S. government and defense supply chains.
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