| A type 555 timer and some passive components can provide a small converter to provide a negative output of 12 V at a few milliamperes.
| A type 555 timer and some passive components can provide a small converter to provide a negative output of 12 V at a few milliamperes.
| The emulator enables a Type 2764 EPROM in an existing circuit to be replaced by a static RAM. It is a very compact circuit: together with...