Digital Logic Circuits

Key Features of Field Programmable Gate Arrays (FPGAs)

A field programmable gate array (FPGA) utilizes an array of logic blocks, which can be configured by the user. The…

4 months ago

Programmable Array Logic (PAL)

Programmable array logic (PAL) architecture has a programmable AND array at the input and a fixed OR array at the…

4 months ago

Programmable Logic Array (PLA)

A programmable logic array (PLA) device has a programmable AND array at the input and a programmable OR array at…

4 months ago

Basic Structure of a Programmable ROM (PROM)

The architecture of a programmable read only memory (PROM) allows the user to use the hardware in implementing an arbitrary…

4 months ago

Choosing Between TTL & CMOS for Your Digital Logic Design

There are two families of logic devices called TTL and CMOS. For those who are new to these devices, TTL…

4 months ago

Transistor Transistor Logic (TTL)

Transistor transistor logic (TTL) is a logic family implemented with bipolar process technology that combines or integrates NPN transistors, PN…

4 months ago

Programmable Logic Device (PLD)

Besides memory devices and microprocessors, logic devices make up one of the essential classes of devices utilized in digital computing…

4 months ago

3 Categories of Digital Logic Families

Digital ICs are usually fabricated using either bipolar devices or MOS devices or a combination of the two. We can…

4 months ago

Data Registers

Data registers are used in microcomputers to hold data temporarily. Normally this data can be accessed faster than if it…

4 months ago

Flip-Flops in Digital Circuits

Since digital data is usually stored in the form bits, digital memory devices such as the computer random access memory…

4 months ago