PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ML661TC1Microcircuit,digital

Lansdale Semiconductor, Inc. · NSN 5962-00-239-9346 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-239-9346 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-239-9346. Primary manufacturer part number: ML661TC1.
Features
  • Microcircuit,digital — FSC 5962
  • Operating Temp Range: -30.0 TO 75.0 CELSIUS DEGC
  • Voltage Rating and Type Per Characteristic: 20.0 VOLTS NOMINAL POWER SOURCE
  • Inclosure Material: CERAMIC
  • Input Circuit Pattern: 4 INPUT
  • Design Function and Quantity: 4 GATE, NAND
  • Criticality Code Justification: FEAT
  • Terminal Type and Quantity: 14 PRINTED CIRCUIT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-00-239-9346, 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 Lansdale Semiconductor, Inc.. Government technical data includes 9 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-00-239-9346
Primary Part NumberML661TC1
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerLansdale Semiconductor, Inc.
StatusACTIVE
Operating Temp Range-30.0 TO 75.0 CELSIUS DEGC
Voltage Rating and Type Per Characteristic20.0 VOLTS NOMINAL POWER SOURCE
Inclosure MaterialCERAMIC
Input Circuit Pattern4 INPUT
Design Function and Quantity4 GATE, NAND
Criticality Code JustificationFEAT
Terminal Type and Quantity14 PRINTED CIRCUIT
Storage Temp Range-55.0 TO 125.0 CELSIUS DEGC
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5905-00-153-4354 INTERCHANGEABLE
Resistor,fixed,composition
7690-00-909-0565110-163 INTERCHANGEABLE
Decal
Rois Mfg Co Inc
6625-00-977-1429 INTERCHANGEABLE
Radio Frequency Uni
9905-01-362-244811016-3 INTERCHANGEABLE
Plate,identification
Mag Aerospace Industries, Llc Div Safran Cabins
Cross-Reference Index
Part NumberManufacturer
110-163 Avionics Specialties, Inc. (USA)
110C163 Avionics Specialties, Inc. (USA)
ML661TC1 PRIMARY Lansdale Semiconductor, Inc. (USA)
Related Parts
5905-00-153-4354INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
7690-00-909-0565INTERCHANGEABLE
DECAL
110-163
6625-00-977-1429INTERCHANGEABLE
RADIO FREQUENCY UNI
9905-01-362-2448INTERCHANGEABLE
PLATE,IDENTIFICATION
11016-3

Frequently Asked Questions

What is NSN 5962-00-239-9346?

NSN 5962-00-239-9346 is a Microcircuit,digital, manufactured by Lansdale Semiconductor, Inc., classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-00-239-9346?

NSN 5962-00-239-9346 has 3 cross-referenced part numbers: 110-163 (Avionics Specialties, Inc.), 110C163 (Avionics Specialties, Inc.), ML661TC1 (Lansdale Semiconductor, Inc.).

What NSN replaces 5962-00-239-9346?

There are 4 known substitutes for 5962-00-239-9346: 5905-00-153-4354, 7690-00-909-0565, 6625-00-977-1429 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ML661TC1?

Key specifications for ML661TC1: Operating Temp Range: -30.0 TO 75.0 CELSIUS DEGC; Voltage Rating and Type Per Characteristic: 20.0 VOLTS NOMINAL POWER SOURCE; Inclosure Material: CERAMIC; Special Features: WEAPON SYKSTEM ESSENTIAL. 11 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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