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Course information comes from the public UCLA General Catalog. Requisites are read from UCLA’s published wording and can be incomplete or out of date — check the official catalog listing and your department adviser before you enroll.

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EC ENGR 115C · EE 115CDigital Electronic Circuits

Electrical and Computer Engineering · 4 units · Undergraduate upper division (100-199)

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Transistor-level digital circuit analysis and design. Modern logic families (static CMOS, pass-transistor, dynamic logic), integrated circuit (IC) layout, digital circuits (logic gates, flipflops/latches, counters, etc.), computer-aided simulation of digital circuits.

Letter grading.

When it runs

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Requisites

Official UCLA wording

Requisites: course 100 or 115A, and Computer Science M51A.

BruinTree reads · Prerequisite

confidence 1.00 · from text
all of
  • one of
    • EC ENGR 100
    • EC ENGR 115A
  • COM SCI M51A

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Requires

Everything that has to come before this course, not just the courses named in the requisite above.

EC ENGR 115C

  • EC ENGR 100Electrical and Electronic Circuits
    • MATH 33ALinear Algebra and Applications
      • MATH 3BCalculus for Life Sciences Students1 more beneath
      • MATH 31BIntegration and Infinite Seriesanother path to it
      • MATH 32ACalculus of Several Variablesanother path to it
    • MECH&AE 82Mathematics of Engineering
      • MATH 33ALinear Algebra and Applicationsanother path to it
      • MECH&AE M20Introduction to Computer Programming with MATLAB
    • PHYSICS 1CPhysics for Scientists and Engineers: Electrodynamics, Optics, and Special Relativity
      • MATH 32ACalculus of Several Variables1 more beneath
      • PHYSICS 1APhysics for Scientists and Engineers: Mechanics1 more beneath
      • MATH 32BCalculus of Several Variables
      • PHYSICS 1BPhysics for Scientists and Engineers: Oscillations, Waves, Electric and Magnetic Fields
      • MATH 33ALinear Algebra and Applicationsanother path to it
    • MATH 33BDifferential Equations
      • MATH 31BIntegration and Infinite Series1 more beneath
  • EC ENGR 115AAnalog Electronic Circuits I
    • EC ENGR 110Circuit Theory II
      • EC ENGR 10Circuit Theory I4 more beneath
      • EC ENGR M16Logic Design of Digital Systems
      • COM SCI M51ALogic Design of Digital Systemsanother path to it
      • EC ENGR 111LCircuits Laboratory II1 more beneath
  • COM SCI M51ALogic Design of Digital Systems

3 direct requisites. Showing 23 courses over 3 levels; the branches marked with a count carry on past it. Every course here opens its own tree.

Unlocks

What this course is a requisite for, and what those courses lead to in turn.

EC ENGR 115C

  • EC ENGR 201AVLSI Design Automation
  • EC ENGR 201CArtificial Intelligence on Chip
  • EC ENGR 201DDesign in Nanoscale Technologies
  • EC ENGR 215BAdvanced Digital Integrated Circuits

4 courses list this as a requisite. The whole downstream is here — 4 courses over 1 level. Every course here opens its own tree.

  • Winter 2026
  • Spring 2026
  • Winter 2027
  • Spring 2027

Scheduled, not typical — from UCLA’s Schedule of Classes, which publishes Fall 2025 through Spring 2027 and nothing before it.