PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SN54LS112AJMicrocircuit,digital

Texas Instruments Incorporated · NSN 5962-01-149-3171 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-149-3171 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-149-3171. Primary manufacturer part number: SN54LS112AJ.
Features
  • Microcircuit,digital — FSC 5962
  • Design Function and Quantity: 2 FLIP-FLOP, J-K
  • Input Circuit Pattern: 5 INPUT
  • Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC
  • Inclosure Material: CERAMIC
  • Inclosure Configuration: DUAL-IN-LINE
  • Time Rating Per Chacteristic: 7.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 7.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
  • Body Height: 0.180 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-149-3171, 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 Texas Instruments Incorporated. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-149-3171
Primary Part NumberSN54LS112AJ
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerTexas Instruments Incorporated
StatusACTIVE
Design Function and Quantity2 FLIP-FLOP, J-K
Input Circuit Pattern5 INPUT
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Inclosure MaterialCERAMIC
Inclosure ConfigurationDUAL-IN-LINE
Time Rating Per Chacteristic7.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 7.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Body Height0.180 INCHES NOMINAL IN
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Body Width0.245 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
Features ProvidedNEGATIVE EDGE TRIGGERED AND W/PRESET AND W/CLEAR AND W/CLOCK AND MONOLITHIC AND HERMETICALLY SEALED AND SCHOTTKY
Body Length0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4010-01-009-22983303570-1 INTERCHANGEABLE
Wire Rope Assembly,single Leg
Lockheed Martin Corp
5962-01-058-4866 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
SN54LS112AJA Adelco Elektronik Gmbh (DEU)
000-8001-816 The Boeing Company Div Legacy Boeing Hb1 (USA)
SN54LS112AJ Lacon Electronic Gmbh (DEU)
3303-5701 Leonardo Mw Ltd (GBR)
Q67000-J701-Z Tdk Electronics Ag (DEU)
3303-5701 Marconi Avionics Ltd (GBR)
Q67000-J701-Z Epcos Ag Abt. Pr Roe K Pm (DEU)
SN54LS112AJ PRIMARY Texas Instruments Incorporated (USA)
3303-5701 Leonardo Uk Ltd (GBR)
SN54LS112AJ Adelco Elektronik Gmbh (DEU)
Related Parts
4010-01-009-2298INTERCHANGEABLE
WIRE ROPE ASSEMBLY,SINGLE LEG
3303570-1
5962-01-058-4866INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-01-149-3171?

NSN 5962-01-149-3171 is a Microcircuit,digital, manufactured by Texas Instruments Incorporated, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-149-3171?

NSN 5962-01-149-3171 has 10 cross-referenced part numbers: SN54LS112AJA (Adelco Elektronik Gmbh), 000-8001-816 (The Boeing Company Div Legacy Boeing Hb1), SN54LS112AJ (Lacon Electronic Gmbh), 3303-5701 (Leonardo Mw Ltd), Q67000-J701-Z (Tdk Electronics Ag) and 5 more.

What NSN replaces 5962-01-149-3171?

There are 2 known substitutes for 5962-01-149-3171: 4010-01-009-2298, 5962-01-058-4866. Verify interchangeability with system specifications before substitution.

What are the specifications of SN54LS112AJ?

Key specifications for SN54LS112AJ: Design Function and Quantity: 2 FLIP-FLOP, J-K; Input Circuit Pattern: 5 INPUT; Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC; Inclosure Material: CERAMIC. 13 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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