PIC 8 Pin 20MHz 2K 4A/D - 12F683
Cost: $2.53 each
Description: New 8-pin PIC with nanoWatt technology. Extended WDT, 4 channel ADC, software selectable oscillator 32khz to 8MHz. Runs up to 20MHz with external crystal and up to 8MHz with an on-board RC oscillator. Package can be programmed in circuit.