Geneva — The STG3699 switch includes four single-pole, dual-throw (SPDT) cells while the STG3684 switch provides two SPDT cells. Targeted at cell phone and PDA designs, these switches can work in ...

It used to be common to use an SR latch to debounce an SPDT switch, but how does this actually work in the nanosecond time domain? Readers may remember that some time ago, I wrote an article on switch ...

There are standard designations and symbols that describe how electrical contacts work in specific scenarios. These designations spell out the number of contacts and how they behave during operation.