PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

221G3109Microcircuit,digital

Herley Chicago Dba Stewart Warner Electronics · NSN 5962-00-147-4496 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-147-4496 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-147-4496. Primary manufacturer part number: 221G3109.
Features
  • Microcircuit,digital — FSC 5962
  • Input Circuit Pattern: 12 INPUT
  • Maximum Power Dissipation Rating: 268.0 MILLIWATTS
  • Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC
  • Body Length: 0.750 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN
  • Inclosure Material: CERAMIC AND GLASS
  • Design Function and Quantity: 1 MULTIPLEXER, EIGHT TO ONE LINE
  • Time Rating Per Chacteristic: 38.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 38.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-00-147-4496, is classified within Federal Supply Class 5962 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Herley Chicago Dba Stewart Warner Electronics. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-00-147-4496
Primary Part Number221G3109
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerHerley Chicago Dba Stewart Warner Electronics
StatusACTIVE
Input Circuit Pattern12 INPUT
Maximum Power Dissipation Rating268.0 MILLIWATTS
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Body Length0.750 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN
Inclosure MaterialCERAMIC AND GLASS
Design Function and Quantity1 MULTIPLEXER, EIGHT TO ONE LINE
Time Rating Per Chacteristic38.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 38.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Terminal Type and Quantity16 PRINTED CIRCUIT
Features ProvidedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND MEDIUM POWER AND MEDIUM SPEED AND W/DECODED OUTPUT AND COMPLEMENTARY OUTPUTS AND W/ENABLE AND W/STROBE
Case Outline Source and Designator-0-001-AG JOINT ELECTRON DEVICE ENGINEERING COUNCIL
Body Height0.120 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Voltage Rating and Type Per Characteristic1.5 VOLTS MAXIMUM POWER SOURCE
Terminal Surface TreatmentSOLDER
Inclosure ConfigurationDUAL-IN-LINE
Test Data Document98738-221G3109 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-55.0 TO 125.0 CELSIUS DEGC
Body Width0.245 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5962-00-003-2077 INTERCHANGEABLE
Microcircuit,digital
5962-00-316-6108SN54151J INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5962-00-458-3501 INTERCHANGEABLE
Microcircuit,digital
5962-01-042-8052 INTERCHANGEABLE
Microcircuit,digital
5962-01-285-8230 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
SN54151J Texas Instruments Incorporated (USA)
221G3109 PRIMARY Herley Chicago Dba Stewart Warner Electronics (USA)
221G3109 Texas Instruments Incorporated (USA)
Related Parts
5962-00-003-2077INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-00-316-6108INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN54151J
5962-00-458-3501INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-042-8052INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-285-8230INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-00-147-4496?

NSN 5962-00-147-4496 is a Microcircuit,digital, manufactured by Herley Chicago Dba Stewart Warner Electronics, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-00-147-4496?

NSN 5962-00-147-4496 has 3 cross-referenced part numbers: SN54151J (Texas Instruments Incorporated), 221G3109 (Herley Chicago Dba Stewart Warner Electronics), 221G3109 (Texas Instruments Incorporated).

What NSN replaces 5962-00-147-4496?

There are 5 known substitutes for 5962-00-147-4496: 5962-00-003-2077, 5962-00-316-6108, 5962-00-458-3501 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 221G3109?

Key specifications for 221G3109: Input Circuit Pattern: 12 INPUT; Maximum Power Dissipation Rating: 268.0 MILLIWATTS; Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC; Body Length: 0.750 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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