PIC12C67.PDF

PIC12C67X

8-Pin, 8-Bit CMOS Microcontroller with A/D Converter Product Brief

Devices included in this Product Brief:

• Selectable oscillator options:

- INTRC: Internal 4 MHz oscillator

- EXTRC: External low-cost RC oscillator

- XT: Standard crystal/resonator

- LP: Power saving , low frequency crystal

• Internal pull-up on MCLR pin

PIC12C671 and PIC12C672 are 8-bit microcontrollers

with 8-bit A/D Converter packaged in 8-lead packages.

They are based on the 14-bit PIC16/17 architecture.

High-Performance RISC CPU:

• Only 35 single word instructions to learn

• All instructions are single cycle (1

s) except for

program branches which are two-cycle

• Operating speed: DC - 4 MHz clock input

DC - 1

CMOS Technology:

s instruction cycle

• Low power, high speed CMOS EPROM

technology

• Fully static design

• Wide operating voltage range:

- Commercial: 2.5V to 5.5V

- Industrial: 2.5V to 5.5V

• Low power consumption

- < 2 mA @ 5V, 4 MHz

- 15

Device

EPROM

RAM

PIC12C671

1024 x 14

128 x 8

PIC12C672

2048 x 14

128 x 8

• 14-bit wide instructions

• 8-bit wide data path

• Interrupt capability

• Special function hardware registers

• Eight-level deep hardware stack

• Direct, indirect and relative addressing modes for

data and instructions

• Internal 4 MHz oscillator with programmable

calibration

• In-circuit serial programming

• 4-channel 8-bit analog-to-digital converter

A typical @ 3V, 32 KHz

- < 1

A typical standby current

Pin Diagram

PDIP, SOIC

V DD

V SS

GP0/AN0

GP1/AN1/V REF

GP2/T0CKI/AN2

GP5/OSC1/CLKIN

GP4/ OSC2/ AN3

GP3/MCLR/V PP

Peripheral Features:

• 8-bit real time clock/counter (TMR0) with 8-bit

programmable prescaler

• Power-On Reset (POR)

• Power-up Timer (PWRT) and Oscillator Start-up

Timer (OSC)

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

oscillator for reliable operation

• Programmable code-protection

• Power saving SLEEP mode

• Interrupt on pin change (GP0, GP1, GP3)

• Internal pull-ups on I/O pins (GP0, GP1, GP3)

1997 Microchip Technology Inc.

Advance Information

DS40156B-page 1

This document was created with FrameMaker 4.0.4

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11/25/96

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1996, Microchip Technology Incorporated, USA.

Information contained in this publication regarding device applications and the like is intended through suggestion only and may be superseded by updates. No repre-

sentation or warranty is given and no liability is assumed by Microchip Technology Incorporated with respect to the accuracy or use of such information, or infringement

of patents or other intellectual property rights arising from such use or otherwise. Use of Microchip’s products as critical components in life support systems is not autho-

rized except with express written approval by Microchip. No licenses are conveyed, implicitly or otherwise, under any intellectual property rights. The Microchip logo and

DS40156B - page 2

1997 Microchip Technology Inc.

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