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Technical Data Sheet
DM74LS157 ✓ 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: 0.291 INCHES MAXIMUM IN, body_height: 0.180 INCHES MAXIMUM IN, body_length: 0.785 INCHES MAXIMUM IN, features_provided: W/BUFFERED OUTPUT AND W/STROBE 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 5962-01-264-2709, 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
DM74LS157
NSN: 5962-01-264-2709
FSC: 5962
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
body_width0.291 INCHES MAXIMUM IN
body_height0.180 INCHES MAXIMUM IN
body_length0.785 INCHES MAXIMUM IN
features_providedW/BUFFERED OUTPUT AND W/STROBE AND LOW POWER AND SCHOTTKY
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
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
terminal_surface_treatmentSOLDER
terminal_type_and_quantity16 PRINTED CIRCUIT
NSN5962-01-264-2709
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN DM74LS157 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
INCLOSURE CONFIGURATION: DUAL-IN-LINE
BODY HEIGHT: 0.180 INCHES MAXIMUM IN
FEATURES PROVIDED: W/BUFFERED OUTPUT AND W/STROBE AND LOW POWER AND SCHOTTKY
INCLOSURE MATERIAL: CERAMIC
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
MAXIMUM POWER DISSIPATION RATING: 49.0 MILLIWATTS
DESIGN FUNCTION AND QUANTITY: 4 SELECTOR, DATA, MULTIPLEXER, TWO TO ONE LINE
BODY LENGTH: 0.785 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE CONFIGURATIONDUAL-IN-LINE
BODY HEIGHT0.180 INCHES MAXIMUM IN
FEATURES PROVIDEDW/BUFFERED OUTPUT AND W/STROBE AND LOW POWER AND SCHOTTKY
INCLOSURE MATERIALCERAMIC
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
MAXIMUM POWER DISSIPATION RATING49.0 MILLIWATTS
DESIGN FUNCTION AND QUANTITY4 SELECTOR, DATA, MULTIPLEXER, TWO TO ONE LINE
BODY LENGTH0.785 INCHES MAXIMUM IN
OPERATING TEMP RANGE+0.0 TO 70.0 CELSIUS DEGC
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
SN74LS157N10P1Interchangeable
interchangeable cross-reference
interchangeable
SN54LS157L(TI)Interchangeable
interchangeable cross-reference
interchangeable
839035-0014Interchangeable
interchangeable cross-reference
interchangeable
5242-17Interchangeable
interchangeable cross-reference
interchangeable
446/4/04193/157Interchangeable
interchangeable cross-reference
interchangeable
V26808-B262-V1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DM74LS157?
DM74LS157 is a MICROCIRCUIT,DIGITAL.
What parts can replace DM74LS157?
There are 10 known substitutes for DM74LS157: SN74LS157N10P1, SN54LS157L(TI), 839035-0014 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DM74LS157?
DM74LS157 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-264-2709. This indicates validated use in U.S. government and defense supply chains.
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