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54LS259 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

54LS259: MICROCIRCUIT,DIGITAL.

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 MINIMUM AND 0.185 INCHES MAXIMUM IN, BODY LENGTH: 0.840 INCHES MAXIMUM IN, FEATURES PROVIDED: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND SCHOTTKY AND W/CLEAR AND W/ENABLE, OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC, INCLOSURE MATERIAL: CERAMIC AND GLASS. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-103-0605, 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
54LS259
NSN: 5962-01-103-0605
NIINs: 011030605, 013149191
FSC: 5962 — Microcircuits, Electronic
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
BODY HEIGHT0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
BODY LENGTH0.840 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND SCHOTTKY AND W/CLEAR AND W/ENABLE
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
INCLOSURE MATERIALCERAMIC AND GLASS
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
INPUT CIRCUIT PATTERN6 INPUT
INCLOSURE CONFIGURATIONDUAL-IN-LINE
TERMINAL SURFACE TREATMENTSOLDER
SPECIFICATION/STANDARD DATA81349-MIL-M-38510/316 GOVERNMENT SPECIFICATION
NSN5962-01-103-0605
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 54LS259 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 6 INPUT
•
INCLOSURE MATERIAL: CERAMIC AND GLASS
•
TERMINAL SURFACE TREATMENT: SOLDER
•
DESIGN FUNCTION AND QUANTITY: 1 LATCH, ADDRESSABLE
•
BODY WIDTH: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
•
FEATURES PROVIDED: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND SCHOTTKY AND W/CLEAR AND W/ENABLE
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
TECHNICAL CHARACTERISTICS
INPUT CIRCUIT PATTERN6 INPUT
INCLOSURE MATERIALCERAMIC AND GLASS
TERMINAL SURFACE TREATMENTSOLDER
DESIGN FUNCTION AND QUANTITY1 LATCH, ADDRESSABLE
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
BODY HEIGHT0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND SCHOTTKY AND W/CLEAR AND W/ENABLE
INCLOSURE CONFIGURATIONDUAL-IN-LINE
CASE OUTLINE SOURCE AND DESIGNATORD-2 MIL-M-38510
SPECIFICATION/STANDARD DATA81349-MIL-M-38510/316 GOVERNMENT SPECIFICATION
SUBSTITUTES & CROSS-REFERENCES 10
G275829-24Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
351-1836-020Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
156-0874-02Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
74LS259Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
7907368-01Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
304-942Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 54LS259?
54LS259 is a MICROCIRCUIT,DIGITAL.
What parts can replace 54LS259?
There are 10 known substitutes for 54LS259: G275829-24, 351-1836-020, 156-0874-02 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54LS259?
54LS259 is cataloged in the U.S. Government catalog under NSN 5962-01-103-0605. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.