PIC14000

PIC14000 28-Pin Programmable Mixed Signal Controller High-Performance RISC CPU: Only 35 single word instructions to learn All single cycle instructions except for program branches which are two cycle Operating speed: DC - 20 MHz clock input 4096 x 14 on-chip EPROM program memory 192 x 8 general purpose registers (SRAM) 6 internal and 5 external interrupt sources 38 special function hardware registers Eight-level hardware stack Pin Diagram PDIP, SOIC, SSOP, Windowed CERDIP RA1/AN1 RA0/AN0 RD3/REFB RD2/CMPB RD1/SDAB RD0/SCLB OSC2/CLKOUT OSC1/PBTN VDD VREG RC7/SDAA RC6/SCLA RC5 MCLR/VPP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 RA2/AN2 RA3/AN3 RD4/AN4 RD5/AN5 RD6/AN6 RD7/AN7 CDAC SUM VSS RC0/REFA RC1/CMPA RC2 RC3/T0CKI RC4 PIC14000 24 23 22 21 20 19 18 17 16 15 Analog Peripherals Features: Slope Analog-to-Digital (A/D) converter - Eight external input channels including two channels with selectable level shift inputs - Six internal input channels - 16-bit programmable timer with capture register - 16 ms maximum conversion time at maximum (16-bit) resolution and 4 MHz clock - 4-bit programmable current source Internal bandgap voltage reference Factory calibrated with calibration constants stored in EPROM On-chip temperature sensor Voltage regulator control output Two comparators with programmable references On-chip low voltage detector Digital Peripherals Features: 22 I/O pins with individual direction control High current sink/source fo...