PIC16C62X
Data Sheet
EPROM-Based 8-Bit
CMOS Microcontrollers
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2003 Microchip Technology Inc. |
DS30235J |
Note the following details of the code protection feature on Microchip devices:
•Microchip products meet the specification contained in their particular Microchip Data Sheet.
•Microchip believes that its family of products is one of the most secure families of its kind on the market today, when used in the intended manner and under normal conditions.
•There are dishonest and possibly illegal methods used to breach the code protection feature. All of these methods, to our knowledge, require using the Microchip products in a manner outside the operating specifications contained in Microchip's Data Sheets. Most likely, the person doing so is engaged in theft of intellectual property.
•Microchip is willing to work with the customer who is concerned about the integrity of their code.
•Neither Microchip nor any other semiconductor manufacturer can guarantee the security of their code. Code protection does not mean that we are guaranteeing the product as “unbreakable.”
Code protection is constantly evolving. We at Microchip are committed to continuously improving the code protection features of our products. Attempts to break microchip’s code protection feature may be a violation of the Digital Millennium Copyright Act. If such acts allow unauthorized access to your software or other copyrighted work, you may have a right to sue for relief under that Act.
Information contained in this publication regarding device applications and the like is intended through suggestion only and may be superseded by updates. It is your responsibility to ensure that your application meets with your specifications. No representation 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 authorized except with express written approval by Microchip. No licenses are conveyed, implicitly or otherwise, under any intellectual property rights.
Trademarks
The Microchip name and logo, the Microchip logo, KEELOQ, MPLAB, PIC, PICmicro, PICSTART, PRO MATE and PowerSmart are registered trademarks of Microchip Technology Incorporated in the U.S.A. and other countries.
FilterLab, microID, MXDEV, MXLAB, PICMASTER, SEEVAL and The Embedded Control Solutions Company are registered trademarks of Microchip Technology Incorporated in the U.S.A.
Accuron, Application Maestro, dsPIC, dsPICDEM, dsPICDEM.net, ECONOMONITOR, FanSense, FlexROM, fuzzyLAB, In-Circuit Serial Programming, ICSP, ICEPIC, microPort, Migratable Memory, MPASM, MPLIB, MPLINK, MPSIM, PICC, PICkit, PICDEM, PICDEM.net, PowerCal, PowerInfo, PowerMate, PowerTool, rfLAB, rfPIC, Select Mode, SmartSensor, SmartShunt, SmartTel and Total Endurance are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries.
Serialized Quick Turn Programming (SQTP) is a service mark of Microchip Technology Incorporated in the U.S.A.
All other trademarks mentioned herein are property of their respective companies.
© 2003, Microchip Technology Incorporated, Printed in the U.S.A., All Rights Reserved.
Printed on recycled paper.
Microchip received QS-9000 quality system certification for its worldwide headquarters, design and wafer fabrication facilities in Chandler and Tempe, Arizona in July 1999 and Mountain View, California in March 2002. The Company’s quality system processes and procedures are QS-9000 compliant for its PICmicro® 8-bit MCUs, KEELOQ® code hopping devices, Serial EEPROMs, microperipherals, non-volatile memory and analog products. In addition, Microchip’s quality system for the design and manufacture of development systems is ISO 9001 certified.
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DS30235J - page ii |
2003 Microchip Technology Inc. |
PIC16C62X
EPROM-Based 8-Bit CMOS Microcontrollers
Devices included in this data sheet:
Referred to collectively as PIC16C62X.
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PIC16C620 |
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PIC16C620A |
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PIC16C621 |
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PIC16C621A |
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PIC16C622 |
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PIC16C622A |
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PIC16CR620A |
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High Performance RISC CPU:
•Only 35 instructions to learn
•All single cycle instructions (200 ns), except for program branches which are two-cycle
•Operating speed:
-DC - 40 MHz clock input
-DC - 100 ns instruction cycle
Device |
Program |
Data |
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Memory |
Memory |
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PIC16C620 |
512 |
80 |
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PIC16C620A |
512 |
96 |
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PIC16CR620A |
512 |
96 |
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PIC16C621 |
1K |
80 |
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PIC16C621A |
1K |
96 |
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PIC16C622 |
2K |
128 |
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PIC16C622A |
2K |
128 |
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•Interrupt capability
•16 special function hardware registers
•8-level deep hardware stack
•Direct, Indirect and Relative addressing modes
Peripheral Features:
•13 I/O pins with individual direction control
•High current sink/source for direct LED drive
•Analog comparator module with:
-Two analog comparators
-Programmable on-chip voltage reference (VREF) module
-Programmable input multiplexing from device inputs and internal voltage reference
-Comparator outputs can be output signals
•Timer0: 8-bit timer/counter with 8-bit programmable prescaler
Pin Diagrams
PDIP, SOIC, Windowed CERDIP
RA2/AN2/VREF |
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•1 |
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18 |
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RA1/AN1 |
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RA3/AN3 |
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2 |
PIC16C62X |
17 |
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RA0/AN0 |
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RB1 |
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7 |
12 |
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RB6 |
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RA4/T0CKI |
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3 |
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16 |
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OSC1/CLKIN |
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MCLR/VPP |
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4 |
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15 |
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OSC2/CLKOUT |
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VSS |
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5 |
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14 |
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VDD |
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RB0/INT |
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6 |
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13 |
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RB7 |
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RB2 |
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8 |
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11 |
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RB5 |
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RB3 |
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9 |
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10 |
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RB4 |
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SSOP |
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RA2/AN2/VREF |
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RA1/AN1 |
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•1 |
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20 |
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RA3/AN3 |
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2 |
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19 |
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RA0/AN0 |
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RA4/T0CKI |
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3 |
PIC16C62X |
18 |
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OSC1/CLKIN |
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MCLR/VPP |
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4 |
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17 |
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OSC2/CLKOUT |
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VSS |
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5 |
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16 |
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VDD |
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VSS |
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6 |
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15 |
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VDD |
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RB0/INT |
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7 |
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14 |
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RB7 |
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RB1 |
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8 |
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13 |
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RB6 |
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RB2 |
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9 |
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12 |
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RB5 |
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RB3 |
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10 |
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11 |
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RB4 |
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Special Microcontroller Features:
•Power-on Reset (POR)
•Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
•Brown-out Reset
•Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation
•Programmable code protection
•Power saving SLEEP mode
•Selectable oscillator options
•Serial in-circuit programming (via two pins)
•Four user programmable ID locations
CMOS Technology:
•Low power, high speed CMOS EPROM technology
•Fully static design
•Wide operating range
-2.5V to 5.5V
•Commercial, industrial and extended temperature range
•Low power consumption
-< 2.0 mA @ 5.0V, 4.0 MHz
-15 µA typical @ 3.0V, 32 kHz
-< 1.0 µA typical standby current @ 3.0V
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2003 Microchip Technology Inc. |
DS30235J-page 1 |
PIC16C62X
Device Differences
Device |
Voltage Range |
Oscillator |
Process Technology |
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(Microns) |
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PIC16C620(3) |
2.5 - 6.0 |
See Note 1 |
0.9 |
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PIC16C621(3) |
2.5 - 6.0 |
See Note 1 |
0.9 |
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PIC16C622(3) |
2.5 - 6.0 |
See Note 1 |
0.9 |
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PIC16C620A(4) |
2.7 - 5.5 |
See Note 1 |
0.7 |
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PIC16CR620A(2) |
2.5 - 5.5 |
See Note 1 |
0.7 |
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PIC16C621A(4) |
2.7 - 5.5 |
See Note 1 |
0.7 |
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PIC16C622A(4) |
2.7 - 5.5 |
See Note 1 |
0.7 |
Note 1: If you change from this device to another device, please verify oscillator characteristics in your application.
2:For ROM parts, operation from 2.5V - 3.0V will require the PIC16LCR62X parts.
3:For OTP parts, operation from 2.5V - 3.0V will require the PIC16LC62X parts.
4:For OTP parts, operations from 2.7V - 3.0V will require the PIC16LC62XA parts.
DS30235J-page 2 |
2003 Microchip Technology Inc. |
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PIC16C62X |
Table of Contents |
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1.0 |
General Description ......................................................................................................... |
......................................................... 5 |
2.0 |
PIC16C62X Device Varieties.................................................................................................. |
.................................................. 7 |
3.0 |
Architectural Overview.............................................................................................................................................................. |
9 |
4.0 |
Memory Organization ............................................................................................................................................................. |
13 |
5.0 |
I/O Ports.................................................................................................................................................................................. |
25 |
6.0 |
Timer0 Module........................................................................................................................................................................ |
31 |
7.0 |
Comparator Module ................................................................................................................................................................ |
37 |
8.0 |
Voltage Reference Module ..................................................................................................................................................... |
43 |
9.0 |
Special Features of the CPU .................................................................................................................................................. |
45 |
10.0 |
Instruction Set Summary ........................................................................................................................................................ |
61 |
11.0 |
Development Support ............................................................................................................................................................. |
75 |
12.0 |
Electrical Specifications .......................................................................................................................................................... |
81 |
13.0 |
Device Characterization Information ..................................................................................................................................... |
109 |
14.0 |
Packaging Information .......................................................................................................................................................... |
113 |
Appendix A: Enhancements.............................................................................................................................................................. |
119 |
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Appendix B: Compatibility ................................................................................................................................................................. |
119 |
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Index |
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121 |
On-Line Support ................................................................................................................................................................................ |
123 |
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Systems Information and Upgrade Hot Line ..................................................................................................................................... |
123 |
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Reader Response ............................................................................................................................................................................. |
124 |
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Product Identification System ........................................................................................................................................................... |
125 |
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TO OUR VALUED CUSTOMERS
It is our intention to provide our valued customers with the best documentation possible to ensure successful use of your Microchip products. To this end, we will continue to improve our publications to better suit your needs. Our publications will be refined and enhanced as new volumes and updates are introduced.
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Most Current Data Sheet
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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).
Errata
An errata sheet, describing minor operational differences from the data sheet and recommended workarounds, may exist for current devices. As device/documentation issues become known to us, we will publish an errata sheet. The errata will specify the revision 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) 792-7277
When contacting a sales office or the literature center, please specify which device, revision of silicon and data sheet (include literature number) you are using.
Customer Notification System
Register on our web site at www.microchip.com/cn to receive the most current information on all of our products.
2003 Microchip Technology Inc. |
DS30235J-page 3 |
PIC16C62X
NOTES:
DS30235J-page 4 |
2003 Microchip Technology Inc. |