PIC16LF87XAI/SP datasheet, PDF

Datasheet> All Categories > PIC16LF87XAI/SP

Preview

PIC16LF87XAI/SP: Description28/40/44-Pin Enhanced Flash Microcontrollers; File Size2MB，234 Pages; ManufacturerMicrochip; Websitehttps://www.microchip.com

Download Datasheet View All

PIC16LF87XAI/SP Overview

28/40/44-Pin Enhanced Flash Microcontrollers

Preview

Download Datasheet

View All

PIC16F87XA

28/40/44-Pin Enhanced Flash Microcontrollers

Devices Included in this Data Sheet:

• PIC16F873A

• PIC16F874A

• PIC16F876A

• PIC16F877A

Analog Features:

• 10-bit, up to 8-channel Analog-to-Digital

Converter (A/D)

• Brown-out Reset (BOR)

• Analog Comparator module with:

- Two analog comparators

- Programmable on-chip voltage reference

REF

) module

- Programmable input multiplexing from device

inputs and internal voltage reference

- Comparator outputs are externally accessible

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

• Up to 8K x 14 words of Flash Program Memory,

Up to 368 x 8 bytes of Data Memory (RAM),

Up to 256 x 8 bytes of EEPROM Data Memory

• Pinout compatible to other 28-pin or 40/44-pin

PIC16CXXX and PIC16FXXX microcontrollers

Special Microcontroller Features:

• 100,000 erase/write cycle Enhanced Flash

program memory typical

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

memory typical

• Data EEPROM Retention > 40 years

• Self-reprogrammable under software control

• In-Circuit Serial Programming™ (ICSP™)

via two pins

• Single-supply 5V In-Circuit Serial Programming

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

oscillator for reliable operation

• Programmable code protection

• Power saving Sleep mode

• Selectable oscillator options

• In-Circuit Debug (ICD) via two pins

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

• Two Capture, Compare, PWM modules

- 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

• Synchronous Serial Port (SSP) with SPI

(Master mode) and I

C™



(Master/Slave)

• 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)

CMOS Technology:

• Low-power, high-speed Flash/EEPROM

technology

• Fully static design

• Wide operating voltage range (2.0V to 5.5V)

• Commercial and Industrial temperature ranges

• Low-power consumption

Device

MSSP

Data

EEPROM

10-bit

CCP

Timers

Master USART 8/16-bit Comparators

# Single Word SRAM (Bytes) I/O A/D (ch) (PWM)

Bytes

SPI

Instructions (Bytes)

7.2K

4096

8192

192

368

128

256

Yes

2/1

Program Memory

PIC16F873A

PIC16F874A

PIC16F876A 14.3K

PIC16F877A 14.3K



2001-2013 Microchip Technology Inc.

DS39582C-page 1

PIC16F87XA

Table of Contents

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

2.0 Memory Organization................................................................................................................................................................ 15

3.0 Data EEPROM and Flash Program Memory ............................................................................................................................ 33

4.0 I/O Ports.................................................................................................................................................................................... 41

5.0 Timer0 Module .......................................................................................................................................................................... 53

6.0 Timer1 Module .......................................................................................................................................................................... 57

7.0 Timer2 Module .......................................................................................................................................................................... 61

8.0 Capture/Compare/PWM Modules ............................................................................................................................................. 63

9.0 Master Synchronous Serial Port (MSSP) Module..................................................................................................................... 71

10.0 Addressable Universal Synchronous Asynchronous Receiver Transmitter (USART) ............................................................ 111

11.0 Analog-to-Digital Converter (A/D) Module .............................................................................................................................. 127

12.0 Comparator Module ................................................................................................................................................................ 135

13.0 Comparator Voltage Reference Module ................................................................................................................................. 141

14.0 Special Features of the CPU .................................................................................................................................................. 143

15.0 Instruction Set Summary......................................................................................................................................................... 159

16.0 Development Support ............................................................................................................................................................. 167

17.0 Electrical Characteristics......................................................................................................................................................... 173

18.0 DC and AC Characteristics Graphs and Tables ..................................................................................................................... 197

19.0 Packaging Information ............................................................................................................................................................ 209

Appendix A: Revision History ............................................................................................................................................................ 219

Appendix B: Device Differences........................................................................................................................................................ 219

Appendix C: Conversion Considerations........................................................................................................................................... 220

Index ................................................................................................................................................................................................. 221

On-Line Support................................................................................................................................................................................ 229

Systems Information and Upgrade Hot Line ..................................................................................................................................... 229

Reader Response ............................................................................................................................................................................. 230

PIC16F87XA Product Identification System...................................................................................................................................... 231

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 liter-

ature number) you are using.

Customer Notification System

www.microchip.com/cn

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

DS39582C-page 4



2001-2013 Microchip Technology Inc.

Recommended Resources

About the three-phase power grid measurement interface circuit diagram

One of the water full alarm circuits

Electrical schematic diagram of JDW91-10 external positioning grooving machine (1)

Basic single supply voltage regulator

Wireless communication machine secondary audio squelch

Film thickness detection method

CCS4 - I don't know how you feel about it: Feeling 1. Stupid! (:lol or maybe I am stupid)---In several files in the project root directory (or the specified directory), there are definitions and descriptions of procedures. One file can call th...; dontium Microcontroller MCU

What should be the current in power-down mode for the ISM303DAC and LSM303AH?: On the e-Compasses page of the official website, I saw that the power-down current of these two sensors is 0.00025mA (0.25uA)The power-down current in the data sheet is 2.5uA. These two sensors are lo...; littleshrimp MEMS sensors

I made some corrections to yesterday's PCB under the guidance of my predecessors. I would like to ask for your advice.: I made some corrections to yesterday's PCB under the guidance of my predecessors. I would like to ask for your advice....; 小霸小东小 PCB Design

How do I specify the absolute address of a FLASH variable in ccs?: [font=normal 宋体, Arial, Helvetica, sans-serif][color=#000000][size=12px]In CCS, I am going to define a global variable with the content "1234567890" and put it at a certain address of FLASH, such as 0...; fish001 Microcontroller MCU

How can the zstack coordinator prohibit terminals from accessing the network during the networking stage?: I am currently using cc2530 as a platform, but in actual applications, there is a situation where a coordinator in the same area does not want all terminals to join the network, but selects a certain ...; 喵星人の马甲 Wireless Connectivity

Briefly describe a design method of variable frequency water supply system: 1 Introduction Water supply problems such as life, fire protection, industry, and agricultural water-saving micro-irrigation caused by insufficient water pressure in the water supply system are common...; 天使疯子 Embedded System

Access Softswitch IAD performance test in several different WiMAX wireless environments

As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
Design of wireless meteorological data communication system based on ARM

The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
Automobile lamps and road lighting simulation display

1 Introduction In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Several key input implementation methods on single chip microcomputer

As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
Comparison of Initialization between C8051F and 80C51 Series Microcontrollers

Different initialization between C8051F and 80C51 series microcontrollers In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
Design of Stereo FM Radio Station

The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
Fashionable car light indicator: Xenon headlights

Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[Details]
Beautiful and practical intelligent sound and light control corridor lights

Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
A must-have for students: homemade simple reading light

Almost everyone in a student dormitory has a bedside lamp. But if you want to read for a while after turning off the lights and don't want to disturb your roommates' sleep, you may need a reading l...[Details]
Step-by-step guide to making your own LED lighting

The fluorescent lamps and energy-saving lamps we commonly use now have greatly improved luminous efficiency compared with the earlier ordinary incandescent lamps and have been widely used. With the...[Details]
The Future of Power Supply Design for Portable Applications

Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems (GP...[Details]
Battery capacity calculation method

The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
Application of AS-i in elevator serial communication

As a new type of centralized and decentralized elevator control system, serial communication has been widely used in China. Compared with the previous centralized and unified control system, each s...[Details]
Power overload triggers new thinking on automotive power supply design

With the explosive growth of electronic functions in cars, will more and more luxurious cars endanger the safety of passengers? This is the origin of the problem of over-electrification of cars. What ...[Details]
Protection of automotive control networks

For a long time, hackers have not had the opportunity to enter the control network of the car. But since the advent of Bluetooth technology and the use of wireless LAN bus systems, this situation w...[Details]

Shortcut: A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DZ

Popular Components