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Contents

Digital Electronics

Number Systems

Binary Number System Octal Number System Hexadecimal Number System Number System Conversions Binary Addition Binary Subtraction 1s Complement 2s Complement Signed Number Representation BCD Code Gray Code Excess-3 Code ASCII Code Error Detection Codes Hamming Code

Logic Gates

AND Gate OR Gate NOT Gate NAND Gate NOR Gate XOR Gate XNOR Gate Universal Gates NAND Universal Gates NOR Multi-Input Gates Buffer Gate TTL Logic Family CMOS Logic Family TTL vs CMOS Comparison Logic Level Interfacing

Boolean Algebra

Boolean Algebra Axioms Boolean Algebra Theorems De Morgan Theorem 1 De Morgan Theorem 2 De Morgan Applications Boolean Expression Simplification Canonical SOP Form Canonical POS Form Minterm and Maxterm Relationship K-Map 2 Variable K-Map 3 Variable K-Map 4 Variable K-Map Don't Care Conditions K-Map POS Simplification Quine-McCluskey Method Prime Implicant Chart

Combinational Circuits

Sequential Circuits

Memory & PLDs

ROM Architecture PROM EPROM and EEPROM SRAM DRAM SRAM vs DRAM Flash Memory PLA PAL CPLD FPGA Architecture FPGA vs ASIC

Digital System Design

Propagation Delay Setup and Hold Time Static Hazards Dynamic Hazards Glitches and Races Synchronous Design Principles Clock Skew and Jitter Asynchronous Circuit Design

Other Topics

Other Subjects

Analog Electronics Signals & Systems Control Systems Electromagnetic Theory Digital Communication Analog Communication Network Analysis Microprocessors VLSI Design Verilog HDL Power Electronics Embedded Systems DSP Electronic Devices

Section Progress67%

8 of 12 articles

PLA

Programmable logic array, programmable AND and OR planes.

Updated: 19 March 2026

6 min read

PLA Logic Quiz

Assess your understanding of Programmable Logic Array structure and Boolean minimization.

Question 1 of 3

Q1.A PLA has 4 inputs, 6 product terms, and 3 outputs. What is the maximum number of distinct minterms this PLA can implement across all three outputs simultaneously?

Related Articles

FPGA vs ASIC

Comparison of programmable vs custom IC approaches.

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FPGA Architecture

Look-up tables, CLBs, IOBs, routing resources.

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PROM

Programmable ROM, fusible links, one-time programming.

5 min read

CPLD

Complex PLD, macrocells, interconnect matrix.

9 min read

SRAM

Static RAM, 6T cell, fast access, volatile.

10 min read