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A308-1 ✓ 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 material: OIL LUBRICATING LUBRICATION, body_width: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN, body_height: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN, body_length: 0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN, corner_shape: SQUARE ALL CORNERS, overall_width: 1.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-146-5087, 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
A308-1
NSN: 5962-00-146-5087
FSC: 5962
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
body_width0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
body_length0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
corner_shapeSQUARE ALL CORNERS
overall_width1.750 INCHES NOMINAL IN
terminal_typeTAB W/SCREW
overall_length2.000 INCHES NOMINAL IN
hardness_rating30.0 ROCKWELL C MINIMUM AND 70.0 ROCKWELL C MAXIMUM OVERALL
mounting_methodCLAMP
overall_diameter1.690 INCHES NOMINAL IN
style_designatorCYLINDRICAL
NSN5962-00-146-5087
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN A308-1 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
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FEATURES PROVIDED: MONOLITHIC AND POSITIVE OUTPUTS AND MEDIUM POWER AND MEDIUM SPEED AND W/OPEN COLLECTOR
•
PRECIOUS MATERIAL: SILVER
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TEST DATA DOCUMENT: 20551-A308 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)
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INPUT CIRCUIT PATTERN: QUAD 2 INPUT
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INCLOSURE CONFIGURATION: DUAL-IN-LINE
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OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
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OPERATING TEMP RANGE: +0.0 TO 70.0 CELSIUS DEGC
•
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDMONOLITHIC AND POSITIVE OUTPUTS AND MEDIUM POWER AND MEDIUM SPEED AND W/OPEN COLLECTOR
PRECIOUS MATERIALSILVER
TEST DATA DOCUMENT20551-A308 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)
INPUT CIRCUIT PATTERNQUAD 2 INPUT
INCLOSURE CONFIGURATIONDUAL-IN-LINE
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
OPERATING TEMP RANGE+0.0 TO 70.0 CELSIUS DEGC
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
MAXIMUM POWER DISSIPATION RATING160.0 MILLIWATTS
INCLOSURE MATERIALPLASTIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
293363Interchangeable
interchangeable cross-reference
interchangeable
N7401AInterchangeable
interchangeable cross-reference
interchangeable
507855-14Interchangeable
interchangeable cross-reference
interchangeable
DM7401NInterchangeable
interchangeable cross-reference
interchangeable
477-0406-001Interchangeable
interchangeable cross-reference
interchangeable
MC7401PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A308-1?
A308-1 is a MICROCIRCUIT,DIGITAL.
What parts can replace A308-1?
There are 17 known substitutes for A308-1: 293363, N7401A, 507855-14 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A308-1?
A308-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-146-5087. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026