Microchip

PIC 14K Flash, 1KB RAM, 16 I/O Ports, 32MHz, case DIP18

PIC 2Kx12 Flash, 20 I/O, 20MHz, case DIP28

PIC 2Kx14 Flash, 12 I/O, 20MHz, case DIP14

PIC 4K Flash, 256 Byte RAM, 256 Byte Eeprom, 12 I/O, 20MHz, package DIP14

PIC 8K Flash, 5 I/O ports,4MHz, case DIP28

PIC 2Kx12 Flash, 20 I/O, 20MHz, case DIP18

Circuit for DC-DC change, positive input voltage on a negative output voltage, transducer as a voltage doubler (e.g. 9 V to 18 V) etc. / Ub 3-18V. [...]

Circuit for the DC-DC change, positive input voltage on a negative output voltage, transducer as a voltage doubler (e.g. 9 V to 18 V) etc. Imax out [...]