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Technical Data Sheet
SN54LS257AJ ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, body_height: 0.200 INCHES MAXIMUM IN, body_length: 0.743 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN, features_provided: ELECTROSTATIC SENSITIVE AND 3-STATE OUTPUT AND LOW POWER AND SCHOTTKY, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-090-3452, 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
SN54LS257AJ
NSN: 5962-01-090-3452
FSC: 5962
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
body_width0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
body_height0.200 INCHES MAXIMUM IN
body_length0.743 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
features_providedELECTROSTATIC SENSITIVE AND 3-STATE OUTPUT AND LOW POWER AND SCHOTTKY
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
test_data_document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_patternQUAD 2 INPUT
end_item_identificationAIRCRAFT, B-2 BOMBER (ATB)
inclosure_configurationDUAL-IN-LINE
NSN5962-01-090-3452
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN SN54LS257AJ MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 16 PRINTED CIRCUIT
FEATURES PROVIDED: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND SCHOTTKY AND 3-STATE OUTPUT
INCLOSURE MATERIAL: CERAMIC AND GLASS
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
BODY WIDTH: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
MAXIMUM POWER DISSIPATION RATING: 60.0 MILLIWATTS
TERMINAL SURFACE TREATMENT: SOLDER
TEST DATA DOCUMENT: 96214-538986 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY16 PRINTED CIRCUIT
FEATURES PROVIDEDHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND SCHOTTKY AND 3-STATE OUTPUT
INCLOSURE MATERIALCERAMIC AND GLASS
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
MAXIMUM POWER DISSIPATION RATING60.0 MILLIWATTS
TERMINAL SURFACE TREATMENTSOLDER
TEST DATA DOCUMENT96214-538986 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
BODY LENGTH0.785 INCHES MAXIMUM IN
TIME RATING PER CHACTERISTIC21.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 21.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
804824-6Interchangeable
interchangeable cross-reference
interchangeable
DM54LS257J883BInterchangeable
interchangeable cross-reference
interchangeable
54LS257J/BEBJCInterchangeable
interchangeable cross-reference
interchangeable
SN54LS257AJInterchangeable
interchangeable cross-reference
interchangeable
SN54LS257JInterchangeable
interchangeable cross-reference
interchangeable
DM54LS257BJInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SN54LS257AJ?
SN54LS257AJ is a MICROCIRCUIT,DIGITAL.
What parts can replace SN54LS257AJ?
There are 13 known substitutes for SN54LS257AJ: 804824-6, DM54LS257J883B, 54LS257J/BEBJC and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SN54LS257AJ?
SN54LS257AJ is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-090-3452. This indicates validated use in U.S. government and defense supply chains.
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