PIC16F870-I-SO datasheet, PDF - EEWORLD Datasheet

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PIC16F870-I-SO: DescriptionIn-Circuit Debuggers MPLAB ICD3; Categorysemiconductor The embedded processor and controller; File Size1MB，173 Pages; ManufacturerMicrochip; Websitehttps://www.microchip.com

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PIC16F870-I-SO Overview

In-Circuit Debuggers MPLAB ICD3

PIC16F870-I-SO Parametric

Parameter Name	Attribute value
Product Category	8-bit Microcontrollers - MCU
Manufacturer	Microchip
RoHS	Details
Mounting Style	SMD/SMT
Package / Case	SOIC-28
Core	PIC16
Data Bus Width	8 bit
Maximum Clock Frequency	20 MHz
Program Memory Size	3.5 kB
Data RAM Size	128 B
ADC Resolution	10 bit
Number of I/Os	22 I/O
Operating Supply Voltage	2 V to 5.5 V
Maximum Operating Temperature	+ 85 C
Interface Type	USART
Packaging	Tube
Data RAM Type	RAM
Data ROM Size	64 B
Data ROM Type	Flash
Height	2.31 mm
Length	17.87 mm
Minimum Operating Temperature	- 40 C
Moisture Sensitive	Yes
Number of ADC Channels	5
Number of Timers/Counters	3 Timer
Processor Series	PIC16
Product	MCU
Program Memory Type	Flash
Factory Pack Quantitycvbrrqwvzafdbqzesw	27
Supply Voltage - Max	5.5 V
Supply Voltage - Min	4 V
Width	7.49 mm
Unit Weight	0.077603 oz

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PIC16F870/871

28/40-Pin, 8-Bit CMOS FLASH Microcontrollers

Devices Included in this Data Sheet:

• PIC16F870

• PIC16F871

Pin Diagram

PDIP

MCLR/V

/THV

RA0/AN0

RA1/AN1

RA2/AN2/V

REF

RA3/AN3/V

REF

RA4/T0CKI

RA5/AN4

RE0/RD/AN5

RE1/WR/AN6

RE2/CS/AN7

OSC1/CLKI

OSC2/CLKO

RC0/T1OSO/T1CKI

RC1/T1OSI

RC2/CCP1

RC3

RD0/PSP0

RD1/PSP1

RB7/PGD

RB6/PGC

RB5

RB4

RB3/PGM

RB2

RB1

RB0/INT

RD7/PSP7

RD6/PSP6

RD5/PSP5

RD4/PSP4

RC7/RX/DT

RC6/TX/CK

RC5

RC4

RD3/PSP3

RD2/PSP2

Microcontroller Core Features:

• 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

DC - 200 ns instruction cycle

• 2K x 14 words of FLASH Program Memory

128 x 8 bytes of Data Memory (RAM)

64 x 8 bytes of EEPROM Data Memory

• Pinout compatible to the PIC16CXXX 28 and

40-pin devices

• Interrupt capability (up to 11 sources)

• Eight level deep hardware stack

• Direct, Indirect and Relative Addressing modes

• 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

• Selectable oscillator options

• Low power, high speed CMOS FLASH/EEPROM

technology

• Fully static design

• In-Circuit Serial Programming(ICSP)via

two pins

• Single 5V In-Circuit Serial Programming capability

• In-Circuit Debugging via two pins

• Processor read/write access to program memory

• Wide operating voltage range: 2.0V to 5.5V

• High Sink/Source Current: 25 mA

• Commercial and Industrial temperature ranges

• Low power consumption:

- < 1.6 mA typical @ 5V, 4 MHz

- 20

A

typical @ 3V, 32 kHz

- < 1

A

typical standby current

Peripheral Features:

• Timer0: 8-bit timer/counter with 8-bit prescaler

• Timer1: 16-bit timer/counter with prescaler,

can be incremented during SLEEP via external

crystal/clock

• Timer2: 8-bit timer/counter with 8-bit period

• One Capture, Compare, PWM module

- Capture is 16-bit, max. resolution is 12.5 ns

- Compare is 16-bit, max. resolution is 200 ns

- PWM max. resolution is 10-bit

• 10-bit multi-channel Analog-to-Digital converter

• Universal Synchronous Asynchronous Receiver

Transmitter (USART/SCI) with 9-bit address

detection

• Parallel Slave Port (PSP) 8-bits wide, with

external RD, WR and CS controls (40/44-pin only)

• Brown-out detection circuitry for

Brown-out Reset (BOR)



2000-2013 Microchip Technology Inc.

PIC16F871

DS30569C-page 1

PIC16F870/871

Table of Contents

1.0 Device Overview .......................................................................................................................................................................... 5

2.0 Memory Organization ................................................................................................................................................................. 11

3.0 Data EEPROM and Flash Program Memory.............................................................................................................................. 27

4.0 I/O Ports ..................................................................................................................................................................................... 33

5.0 Timer0 Module ........................................................................................................................................................................... 45

6.0 Timer1 Module ........................................................................................................................................................................... 49

7.0 Timer2 Module ........................................................................................................................................................................... 53

8.0 Capture/Compare/PWM Modules .............................................................................................................................................. 55

9.0 Addressable Universal Synchronous Asynchronous Receiver Transmitter (USART)................................................................ 61

10.0 Analog-to-Digital (A/D) Converter Module .................................................................................................................................. 79

11.0 Special Features of the CPU ...................................................................................................................................................... 87

12.0 Instruction Set Summary .......................................................................................................................................................... 103

13.0 Development Support............................................................................................................................................................... 111

14.0 Electrical Characteristics .......................................................................................................................................................... 117

15.0 DC and AC Characteristics Graphs and Tables ....................................................................................................................... 137

16.0 Packaging Information.............................................................................................................................................................. 149

Appendix A: Revision History............................................................................................................................................................. 157

Appendix B: Device Differences......................................................................................................................................................... 157

Appendix C: Conversion Considerations ........................................................................................................................................... 158

Appendix D: Migration from Mid-Range to Enhanced Devices .......................................................................................................... 158

Appendix E: Migration from High-End to Enhanced Devices............................................................................................................. 159

Index .................................................................................................................................................................................................. 161

On-Line Support................................................................................................................................................................................. 167

Systems Information and Upgrade Hot Line ...................................................................................................................................... 167

Reader Response .............................................................................................................................................................................. 168

PIC16F870/871 Product Identification System .................................................................................................................................. 169

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.

If you have any questions or comments regarding this publication, please contact the Marketing Communications Department via

E-mail at

docerrors@mail.microchip.com

or fax the

Reader Response Form

in the back of this data sheet to (480) 792-4150.

We welcome your feedback.

Most Current Data Sheet

To 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).

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

www.microchip.com/cn

to receive the most current information on all of our products.

DS30569C-page 4



2000-2013 Microchip Technology Inc.

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Description	In-Circuit Debuggers MPLAB ICD3	In-Circuit Debuggers MPLAB ICD3	In-Circuit Debuggers MPLAB ICD3	In-Circuit Debuggers MPLAB ICD3	In-Circuit Debuggers MPLAB ICD3	Fuse Holder 5x20MM PANEL MNT QC BODY ONLY	In-Circuit Debuggers MPLAB ICD3
Product Category	8-bit Microcontrollers - MCU	8-bit Microcontrollers - MCU	8-bit Microcontrollers - MCU	8-bit Microcontrollers - MCU	8-bit Microcontrollers - MCU	8-bit Microcontrollers - MCU	8-bit Microcontrollers - MCU
Manufacturer	Microchip	Microchip	Microchip	Microchip	Microchip	Microchip	Microchip
RoHS	Details	Details	Details	Details	Details	Details	Details
Mounting Style	SMD/SMT	SMD/SMT	SMD/SMT	SMD/SMT	Through Hole	Through Hole	SMD/SMT
Package / Case	SOIC-28	SSOP-28	TQFP-44	PLCC-44	PDIP-40	DIP-28	SOIC-28
Core	PIC16	PIC16	PIC16	PIC16	PIC16	PIC16	PIC16
Data Bus Width	8 bit	8 bit	8 bit	8 bit	8 bit	8 bit	8 bit
Maximum Clock Frequency	20 MHz	20 MHz	20 MHz	20 MHz	20 MHz	20 MHz	20 MHz
Program Memory Size	3.5 kB	3.5 kB	3.5 kB	3.5 kB	3.5 kB	3.5 kB	3.5 kB
Data RAM Size	128 B	128 B	128 B	128 B	128 B	128 B	128 B
ADC Resolution	10 bit	10 bit	10 bit	10 bit	10 bit	10 bit	10 bit
Number of I/Os	22 I/O	22 I/O	33 I/O	33 I/O	33 I/O	22 I/O	22 I/O
Operating Supply Voltage	2 V to 5.5 V	2 V to 5.5 V	2 V to 5.5 V	2 V to 5.5 V	2 V to 5.5 V	2 V to 5.5 V	2 V to 5.5 V
Maximum Operating Temperature	+ 85 C	+ 85 C	+ 85 C	+ 85 C	+ 125 C	+ 85 C	+ 85 C
Interface Type	USART	USART	PSP, USART	PSP, USART	PSP, USART	USART	USART
Packaging	Tube	Reel	Reel	Tube	Tube	Tube	Reel
Data ROM Size	64 B	64 B	64 B	64 B	64 B	64 B	64 B
Data ROM Type	Flash	Flash	Flash	Flash	Flash	Flash	Flash
Height	2.31 mm	1.75 mm	1 mm	3.87 mm	3.81 mm	3.3 mm	2.31 mm
Length	17.87 mm	10.2 mm	10 mm	16.59 mm	52.26 mm	34.67 mm	17.87 mm
Minimum Operating Temperature	- 40 C	- 40 C	- 40 C	- 40 C	- 40 C	- 40 C	- 40 C
Number of ADC Channels	5	5	8	8	8	5	5
Number of Timers/Counters	3 Timer	8 Timer	8 Timer	8 Timer	8 Timer	3 Timer	8 Timer
Processor Series	PIC16	PIC16	PIC16	PIC16	PIC16	PIC16	PIC16
Product	MCU	MCU	MCU	MCU	MCU	MCU	MCU
Program Memory Type	Flash	Flash	Flash	Flash	Flash	Flash	Flash
Supply Voltage - Max	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V
Supply Voltage - Min	4 V	4 V	2 V	2 V	4 V	4 V	4 V
Width	7.49 mm	5.3 mm	10 mm	16.59 mm	13.84 mm	7.24 mm	7.49 mm
Data RAM Type	RAM	RAM	-	-	RAM	RAM	RAM
Moisture Sensitive	Yes	-	Yes	Yes	-	-	Yes
Unit Weight	0.077603 oz	-	-	0.084185 oz	0.210004 oz	0.147798 oz	0.078125 oz
Factory Pack Quantity	-	2100	1200	27	10	15	1600

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