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Simulating the 555 IC with LTspice
Ron Fredericks writes: I was designing a simple CMOS timer circuit around a 555 chip this evening. It might be the heart beat for a new digital volume control I have been thinking about. Normally I...
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New Gate Design Using LTspice/SwitcherCAD III
Ron Fredericks writes: recently I discovered that I was going to have to create my own IC component and symbol for my on-going digital volume control circuit simulation. My first step was to check in...
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Introducing 74HC193 Simulation to LTspice
Ron Fredericks writes: I have completed the design and test of a new component for LTspice/SwitcherCAD III circuit simulation and schematic capture. In a previous post I discussed my interest in the...
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Simulating the CD4066 Quad Bilateral Switch With LTspice
Ron Fredericks writes: Today is Robert Norton Noyce’s birthday (born 12/12/1927) – co-inventor of the integrated circuit (IC). So I thought I would take a few minutes and document my work modeling the...
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