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PIC14000-04IJW Datasheet(PDF) 1 Page - Microchip Technology |
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PIC14000-04IJW Datasheet(HTML) 1 Page - Microchip Technology |
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1 / 153 page  © 1996 Microchip Technology Inc. Preliminary DS40122B-page 1 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 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 maxi- mum (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 Special Microcontroller Features: • Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST) • Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation • Multi-segment programmable code-protection • Selectable oscillator options - Internal 4 MHz oscillator - External crystal oscillator • Serial in-system programming (via two pins) PIC14000 28-Pin Programmable Mixed Signal Controller Pin Diagram Digital Peripherals Features: • 22 I/O pins with individual direction control • High current sink/source for direct LED drive • TMR0: 8-bit timer/counter with 8-bit programmable prescaler • 16-bit A/D timer: can be used as a general purpose timer •I2C™ serial port compatible with System Management Bus CMOS Technology: • Low-power, high-speed CMOS EPROM technology • Fully static design • Wide-operating voltage range (2.7V to 6.0V) • Commercial and Industrial Temperature Range • Low power dissipation (typical) - < 3 mA @5V, 4 MHz operating mode - < 300 µA @3V (Sleep mode: clocks stopped with analog circuits active) - < 5 µA @3V (Hibernate mode: clocks stopped, analog inactive, and WDT disabled) Applications: • Battery Chargers • Battery Capacity Monitoring • Uninterruptable Power Supply Controllers • Power Management Controllers • HVAC Controllers • Sensing and Data Acquisition PDIP, SOIC, SSOP, Windowed CERDIP 28 27 26 25 24 23 22 21 20 19 18 17 16 15 RA2/AN2 RA3/AN3 RD4/AN4 RD5/AN5 RD6/AN6 RD7/AN7 CDAC SUM VSS RC0/REFA RC1/CMPA RC2 RC3/T0CKI RC4 • 1 2 3 4 5 6 7 8 9 10 11 12 13 14 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 This document was created with FrameMaker404 |
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