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PIC16F871-I/SS PDF预览

PIC16F871-I/SS

更新时间: 2024-11-17 23:05:59
品牌 Logo 应用领域
美国微芯 - MICROCHIP 闪存微控制器
页数 文件大小 规格书
156页 2816K
描述
28/40-Pin 8-Bit CMOS FLASH Microcontrollers

PIC16F871-I/SS 数据手册

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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  
Microcontroller Core Features:  
MCLR/VPP/THV  
RA0/AN0  
1
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
RB7/PGD  
RB6/PGC  
2
• High-performance RISC CPU  
RA1/AN1  
RA2/AN2/VREF-  
3
RB5  
• Only 35 single word instructions to learn  
4
RB4  
RA3/AN3/VREF+  
RA4/T0CKI  
RB3/PGM  
RB2  
5
• All single cycle instructions except for program  
branches which are two cycle  
6
RA5/AN4  
RE0/RD/AN5  
RE1/WR/AN6  
RE2/CS/AN7  
VDD  
7
RB1  
• Operating speed: DC - 20 MHz clock input  
DC - 200 ns instruction cycle  
8
RB0/INT  
VDD  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
VSS  
• 2K x 14 words of FLASH Program Memory  
128 x 8 bytes of Data Memory (RAM)  
64 x 8 bytes of EEPROM Data Memory  
RD7/PSP7  
VSS  
RD6/PSP6  
RD5/PSP5  
RD4/PSP4  
OSC1/CLKIN  
OSC2/CLKOUT  
RC0/T1OSO/T1CKI  
RC1/T1OSI  
RC2/CCP1  
• Pinout compatible to the PIC16CXXX 28 and 40-  
pin devices  
RC7/RX/DT  
RC6/TX/CK  
RC5  
• Interrupt capability (up to 11 sources)  
• Eight level deep hardware stack  
• Direct, indirect and relative addressing modes  
• Power-on Reset (POR)  
RC3  
RC4  
RD0/PSP0  
RD3/PSP3  
RD1/PSP1  
RD2/PSP2  
• Power-up Timer (PWRT) and  
Oscillator Start-up Timer (OST)  
Peripheral Features:  
• Watchdog Timer (WDT) with its own on-chip RC  
oscillator for reliable operation  
• 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  
• Programmable code-protection  
• Power saving SLEEP mode  
• Selectable oscillator options  
• Timer2: 8-bit timer/counter with 8-bit period  
register, prescaler and postscaler  
• Low-power, high-speed CMOS FLASH/EEPROM  
technology  
• 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  
• Fully static design  
• In-Circuit Serial Programming (ICSP) via two  
pins  
• Single 5V In-Circuit Serial Programming capability  
• In-Circuit Debugging via two pins  
• 10-bit multi-channel Analog-to-Digital converter  
• Universal Synchronous Asynchronous Receiver  
Transmitter (USART/SCI) with 9-bit address  
detection  
• 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:  
• 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)  
- < 1.6 mA typical @ 5V, 4 MHz  
- 20 µA typical @ 3V, 32 kHz  
- < 1 µA typical standby current  
1999 Microchip Technology Inc.  
Preliminary  
DS30569A-page 1  

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