PIC12LC672-04I/P datasheet, PDF

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PIC12LC672-04I/P: Description8-BIT, OTPROM, 4 MHz, RISC MICROCONTROLLER, PDSO8; CategoryThe embedded processor and controller Microcontrollers and processors; File Size2MB，130 Pages; ManufacturerMicrochip; Websitehttps://www.microchip.com; Environmental Compliance

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PIC12LC672-04I/P Overview

8-BIT, OTPROM, 4 MHz, RISC MICROCONTROLLER, PDSO8

PIC12LC672-04I/P Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Microchip
Parts packaging code	DIP
package instruction	DIP, DIP8,.3
Contacts	8
Reach Compliance Code	compli
ECCN code	EAR99
Factory Lead Time	6 weeks
Has ADC	YES
Address bus width
bit size	8
CPU series	PIC
maximum clock frequency	4 MHz
DAC channel	NO
DMA channel	NO
External data bus width
JESD-30 code	R-PDIP-T8
JESD-609 code	e3
length	9.46 mm
Number of I/O lines	6
Number of terminals	8
On-chip program ROM width	14
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
PWM channel	NO
Package body material	PLASTIC/EPOXY
encapsulated code	DIP
Encapsulate equivalent code	DIP8,.3
Package shape	RECTANGULAR
Package form	IN-LINE
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
power supply	3/5 V
Certification status	Not Qualified
RAM (bytes)	128
rom(word)	2048
ROM programmability	OTPROM
Maximum seat height	4.32 mm
speed	4 MHz
Maximum slew rate	3.8 mA
Maximum supply voltage	5.5 V
Minimum supply voltage	2.5 V
Nominal supply voltage	5 V
surface mount	NO
technology	CMOS
Temperature level	INDUSTRIAL
Terminal surface	Matte Tin (Sn)
Terminal form	THROUGH-HOLE
Terminal pitch	2.54 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
width	7.62 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER, RISC

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PIC12C67X

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

and EEPROM Data Memory

Devices Included in this Data Sheet:

•

PIC12C671

PIC12C672

PIC12CE673

PIC12CE674

Note:

Throughout this data sheet

PIC12C67X

refers to the PIC12C671, PIC12C672,

PIC12CE673 and PIC12CE674.

PIC12CE67X

refers to PIC12CE673 and

PIC12CE674.

Pin Diagrams:

PDIP, SOIC, Windowed CERDIP

GP5/OSC1/CLKIN

GP4/OSC2/AN3/

CLKOUT

GP3/MCLR/V

GP0/AN0

GP1/AN1/V

REF

GP2/T0CKI/AN2/

INT

PDIP, Windowed CERDIP

GP5/OSC1/CLKIN

GP4/OSC2/AN3/

CLKOUT

GP3/MCLR/V

GP0/AN0

GP1/AN1/V

REF

GP2/T0CKI/AN2/

INT

PIC12C671

PIC12C672

PIC12CE673

PIC12CE674

High-Performance RISC CPU:

• Only 35 single word instructions to learn

• All instructions are single cycle (400 ns) except for

program branches which are two-cycle

• Operating speed: DC - 10 MHz clock input

DC - 400 ns instruction cycle

Memory

Device

Program

PIC12C671

PIC12C672

PIC12CE673

PIC12CE674

•

1024 x 14

2048 x 14

1024 x 14

2048 x 14

Data

RAM

128 x 8

Data

EEPROM

—

16 x 8

Special Microcontroller Features:

•

In-Circuit Serial Programming (ICSP™)

Internal 4 MHz oscillator with programmable calibration

Selectable clockout

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

Programmable code protection

Power saving SLEEP mode

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

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

Internal pull-up on MCLR pin

Selectable oscillator options:

- INTRC: Precision internal 4 MHz oscillator

- EXTRC: External low-cost RC oscillator

- XT:

Standard crystal/resonator

- HS:

High speed crystal/resonator

- LP:

Power saving, low frequency crystal

14-bit wide instructions

8-bit wide data path

Interrupt capability

Special function hardware registers

8-level deep hardware stack

Direct, indirect and relative addressing modes for

data and instructions

Peripheral Features:

• Four-channel, 8-bit A/D converter

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

programmable prescaler

• 1,000,000 erase/write cycle EEPROM data

memory

• EEPROM data retention > 40 years

CMOS Technology:

• Low-power, high-speed CMOS EPROM/EEPROM

technology

• Fully static design

• Wide operating voltage range 2.5V to 5.5V

• Commercial, Industrial and Extended

temperature ranges

• Low power consumption

< 2 mA @ 5V, 4 MHz

A

typical @ 3V, 32 kHz

< 1

A

typical standby current



1997-2013 Microchip Technology Inc.

DS30561C-page 1

PIC12C67X

Table of Contents

1.0 General Description ...................................................................................................................................................................... 3

2.0 PIC12C67X Device Varieties ........................................................................................................................................................ 5

3.0 Architectural Overview .................................................................................................................................................................. 7

4.0 Memory Organization.................................................................................................................................................................. 11

5.0 I/O Port........................................................................................................................................................................................ 25

6.0 EEPROM Peripheral Operation .................................................................................................................................................. 33

7.0 Timer0 Module ............................................................................................................................................................................ 39

8.0 Analog-to-Digital Converter (A/D) Module................................................................................................................................... 45

9.0 Special Features of the CPU....................................................................................................................................................... 53

10.0 Instruction Set Summary............................................................................................................................................................. 69

11.0 Development Support ................................................................................................................................................................. 83

12.0 Electrical Specifications .............................................................................................................................................................. 89

13.0 DC and AC Characteristics ....................................................................................................................................................... 109

14.0 Packaging Information .............................................................................................................................................................. 115

Appendix A:Compatibility ................................................................................................................................................................... 119

Appendix B:Code for Accessing EEPROM Data Memory ................................................................................................................. 119

Index .................................................................................................................................................................................................. 121

On-Line Support................................................................................................................................................................................. 125

Reader Response .............................................................................................................................................................................. 126

PIC12C67X Product Identification System ........................................................................................................................................ 127

To Our Valued Customers

Most Current Data Sheet

To automatically obtain the most up-to-date version of this data sheet, please register at our Worldwide Web site at:

http://www.microchip.com

You can determine the version of a data sheet by examining its literature number found on the bottom outside corner of any page.

The last character of the literature number is the version number. e.g., DS30000A is version A of document DS30000.

New Customer Notification System

Errata

An errata sheet may exist for current devices, describing minor operational differences (from the data sheet) and recommended

workarounds. As device/documentation issues become known to us, we will publish an errata sheet. The errata will specify the revi-

sion of silicon and revision of document to which it applies.

To determine if an errata sheet exists for a particular device, please check with one of the following:

• Microchip’s Worldwide Web site; http://www.microchip.com

• Your local Microchip sales office (see last page)

• The Microchip Corporate Literature Center; U.S. FAX: (480) 786-7277

When contacting a sales office or the literature center, please specify which device, revision of silicon and data sheet (include liter-

ature number) you are using.

Corrections to this Data Sheet

We constantly strive to improve the quality of all our products and documentation. We have spent a great deal of time to ensure

that this document is correct. However, we realize that we may have missed a few things. If you find any information that is missing

or appears in error, please:

• Fill out and mail in the reader response form in the back of this data sheet.

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We appreciate your assistance in making this a better document.

DS30561C-page 2



1997-2013 Microchip Technology Inc.

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