PartsTable
Technical Data Sheet
N74LS257AF ✓ 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: 0.185 INCHES NOMINAL IN, body_length: 0.896 INCHES MAXIMUM IN, features_provided: LOW POWER AND SCHOTTKY AND 3-STATE OUTPUT AND HIGH PERFORMANCE, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC AND GLASS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-092-6314, 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
N74LS257AF
NSN: 5962-01-092-6314
FSC: 5962
CAGE: 18324 — PHILIPS SEMICONDUCTORS INC (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.185 INCHES NOMINAL IN
body_length0.896 INCHES MAXIMUM IN
features_providedLOW POWER AND SCHOTTKY AND 3-STATE OUTPUT AND HIGH PERFORMANCE
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC AND GLASS
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-0.0 TO 70.0 CELSIUS DEGC
input_circuit_pattern10 INPUT
inclosure_configurationDUAL-IN-LINE
design_function_and_quantity4 SELECTOR, DATA, MULTIPLEXER, TWO TO ONE LINE
time_rating_per_chacteristic30.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 30.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
NSN5962-01-092-6314
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN N74LS257AF MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
TEST DATA DOCUMENT: 16331-63A133588 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)
OPERATING TEMP RANGE: -0.0 TO 70.0 CELSIUS DEGC
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
INPUT CIRCUIT PATTERN: 10 INPUT
BODY WIDTH: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
DESIGN FUNCTION AND QUANTITY: 4 SELECTOR, DATA, MULTIPLEXER, TWO TO ONE LINE
TIME RATING PER CHACTERISTIC: 30.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 30.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
BODY LENGTH: 0.896 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
TEST DATA DOCUMENT16331-63A133588 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)
OPERATING TEMP RANGE-0.0 TO 70.0 CELSIUS DEGC
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
INPUT CIRCUIT PATTERN10 INPUT
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
DESIGN FUNCTION AND QUANTITY4 SELECTOR, DATA, MULTIPLEXER, TWO TO ONE LINE
TIME RATING PER CHACTERISTIC30.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 30.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
BODY LENGTH0.896 INCHES MAXIMUM IN
INCLOSURE CONFIGURATIONDUAL-IN-LINE
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
SNC54LS257J-00Interchangeable
interchangeable cross-reference
interchangeable
308766-2Interchangeable
interchangeable cross-reference
interchangeable
51057-0014Interchangeable
interchangeable cross-reference
interchangeable
SN74LS257AJInterchangeable
Same NIIN cross-reference
interchangeable
N74LS257AF-SBInterchangeable
Same NIIN cross-reference
interchangeable
SN74LS25JDInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
Ready to buy N74LS257AF?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is N74LS257AF?
N74LS257AF is a MICROCIRCUIT,DIGITAL.
What parts can replace N74LS257AF?
There are 6 known substitutes for N74LS257AF: SNC54LS257J-00, 308766-2, 51057-0014 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N74LS257AF?
N74LS257AF is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-092-6314. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — N74LS257AF