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SN38978 ✓ 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 0.280 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, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC AND GLASS, storage_temp_range: -65.0 TO 150.0 CELSIUS DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-006-8693, 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
SN38978
NSN: 5962-01-006-8693
FSC: 5962
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
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
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_pattern8 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
terminal_type_and_quantity14 PRINTED CIRCUIT
design_function_and_quantity1 COUNTER, BINARY AND 1 COUNTER, OCTAL
NSN5962-01-006-8693
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN SN38978 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 8 INPUT
•
TERMINAL SURFACE TREATMENT: SOLDER
•
TEST DATA DOCUMENT: 49956-373465 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)
•
DESIGN FUNCTION AND QUANTITY: 1 COUNTER, BINARY AND 1 COUNTER, OCTAL
•
CASE OUTLINE SOURCE AND DESIGNATOR: T0-116 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
•
TIME RATING PER CHACTERISTIC: 54.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 63.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
•
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: -1.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
•
TERMINAL TYPE AND QUANTITY: 14 PRINTED CIRCUIT
TECHNICAL CHARACTERISTICS (FLIS)
INPUT CIRCUIT PATTERN8 INPUT
TERMINAL SURFACE TREATMENTSOLDER
TEST DATA DOCUMENT49956-373465 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)
DESIGN FUNCTION AND QUANTITY1 COUNTER, BINARY AND 1 COUNTER, OCTAL
CASE OUTLINE SOURCE AND DESIGNATORT0-116 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
TIME RATING PER CHACTERISTIC54.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 63.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
VOLTAGE RATING AND TYPE PER CHARACTERISTIC-1.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
TERMINAL TYPE AND QUANTITY14 PRINTED CIRCUIT
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
BODY LENGTH0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
SN54197JInterchangeable
interchangeable cross-reference
interchangeable
446/4/05527/197Interchangeable
interchangeable cross-reference
interchangeable
2136958G001Interchangeable
interchangeable cross-reference
interchangeable
54197DMInterchangeable
interchangeable cross-reference
interchangeable
366192-0001Interchangeable
interchangeable cross-reference
interchangeable
SN33936Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SN38978?
SN38978 is a MICROCIRCUIT,DIGITAL.
What parts can replace SN38978?
There are 15 known substitutes for SN38978: SN54197J, 446/4/05527/197, 2136958G001 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SN38978?
SN38978 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-006-8693. 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.
PartsTable Design LLC · partstable.com
Last verified: July 2026