PIC14000 Datasheet

IC型號(hào)：
PIC14000
PDF描述：
28-Pin Programmable Mixed Signal Controller
文件大?。?/label>
953.49KB
芯片廠家：
Microchip

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PIC14000

28-Pin Programmable Mixed Signal Controller

High-Performance RISC CPU:

鈥?Only 35 single word instructions to learn

鈥?All single cycle instructions except for program

branches which are two cycle

鈥?Operating speed: DC - 20 MHz clock input

鈥?4096 x 14 on-chip EPROM program memory

鈥?192 x 8 general purpose registers (SRAM)

鈥?6 internal and 5 external interrupt sources

鈥?38 special function hardware registers

鈥?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

VREG

RC7/SDAA

RC6/SCLA

RC5

MCLR/V

鈥?

RA2/AN2

RA3/AN3

RD4/AN4

RD5/AN5

RD6/AN6

RD7/AN7

CDAC

SUM

RC0/REFA

RC1/CMPA

RC2

RC3/T0CKI

RC4

PIC14000

Analog Peripherals Features:

鈥?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

- 16 ms maximum conversion time at maxi-

mum (16-bit) resolution and 4 MHz clock

- 4-bit programmable current source

鈥?Internal bandgap voltage reference

鈥?Factory calibrated with calibration constants

stored in EPROM

鈥?On-chip temperature sensor

鈥?Voltage regulator control output

鈥?Two comparators with programmable references

鈥?On-chip low voltage detector

Digital Peripherals Features:

鈥?22 I/O pins with individual direction control

鈥?High current sink/source for direct LED drive

鈥?TMR0: 8-bit timer/counter with 8-bit

programmable prescaler

鈥?16-bit A/D timer: can be used as a general

purpose timer

鈥?I

鈩?/div>

serial port compatible with System

Management Bus

CMOS Technology:

鈥?/div>

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

碌

A @3V (Sleep mode: clocks stopped

with analog circuits active)

- < 5

碌

A @3V (Hibernate mode: clocks

stopped, analog inactive, and WDT disabled)

Special Microcontroller Features:

鈥?Power-on Reset (POR), Power-up Timer (PWRT)

and Oscillator Start-up Timer (OST)

鈥?Watchdog Timer (WDT) with its own on-chip RC

oscillator for reliable operation

鈥?Multi-segment programmable code-protection

鈥?Selectable oscillator options

- Internal 4 MHz oscillator

- External crystal oscillator

鈥?Serial in-system programming (via two pins)

Applications:

鈥?/div>

Battery Chargers

Battery Capacity Monitoring

Uninterruptable Power Supply Controllers

Power Management Controllers

HVAC Controllers

Sensing and Data Acquisition

漏

1996 Microchip Technology Inc.

Preliminary

This document was created with FrameMaker 4 0 4

DS40122B-page 1

PIC14000 PDF文件相關(guān)型號(hào)

PIC14000-20/SO,PIC14000-20/SP,PIC14000-20/SS,PIC14000T-04/SS,PIC14000T-04I/SO,PIC14000T-04I/SS

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