Datasheet 搜索 > 8位微控制器 > Microchip（微芯） > PIC16F876-20I/SP 数据手册 > PIC16F876-20I/SP 产品设计参考手册 3/688 页
器件3D模型￥ 67.481
PIC16F876-20I/SP 产品设计参考手册 - Microchip（微芯）
制造商:
Microchip（微芯）
分类:
8位微控制器
封装:
DIP-28
描述:
PIC16F873/874/876/877 8 位闪存微控制器Microchip 的 PIC16F 系列微控制器 8 位 MCU，将 Microchip 的 PIC® 体系架构融入到引脚和封装选件中，从节省空间的 14 引脚设备到功能丰富的 64 引脚设备。 带有基线、中级或增强型中级体系架构的设备提供多种不同的外围设备组合，可谓设计人员提供灵活性，并为应用提供选择。 PIC16F873/874/876/877 系列微控制器基于 Microchip 中档内核，带 8 层深硬件堆栈和 35 个指令。 这些 MCU 提供高达 5 MIPS、3.5 K 字节的程序内存，128 字节 RAM 和 64 字节的 EEPROM。### 微控制器功能最大 20 MHz CPU 速度 35 个指令 8 级硬件堆栈 22 个输入/输出引脚 – PIC16F873/876 33 个输入/输出引脚 – PIC16F874/877 通电重置 (POR) 掉电重置 (BOR) 通电计时器 (PWRT) 振荡器启动计时器 (OST) 监控计时器 (WDT) 在线串行编程 (ICSP) 在线调试 (ICD) ### 外设10 位模拟到数字转换器 (ADC) - PIC16F873/876 5 通道，PIC16F874/877 8 通道 两个捕获、比较、PWM (CCP) 模块 两个 8 位计时器 一个 16 位计时器 同步串行端口 (SSP)，带有 SPI 和 I2C 通用同步异步接收器发射器 (USART) 从并行端口 (PSP) – 仅限 PIC16F874/877 型号 ### PIC16 微控制器展开
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
典型应用电路图在P188P229P259P287
原理图在P53P72P144P145P146P147P148P149P150P151P152P153
型号编码规则在P514
封装信息在P19P21P29
技术参数、封装参数在P575P577P579P581P583P585P587P589P591P593P595P597
应用领域在P14P21
电气规格在P575P577P579P581P583P584P585P587P589P591P593P595
导航目录
PIC16F876-20I/SP数据手册
Page:
of 688 Go
若手册格式错乱，请下载阅览PDF原文件
1997 Microchip Technology Inc. DS00097D-page iii
M
PAGE
SECTION 1. INTRODUCTION 1-1
Introduction .......................................................................................................................................................1-2
Manual Objective ..............................................................................................................................................1-3
Device Structure ...............................................................................................................................................1-4
Development Support .......................................................................................................................................1-6
Device Varieties ...............................................................................................................................................1-7
Style and Symbol Conventions ......................................................................................................................1-12
Related Documents ........................................................................................................................................1-14
Related Application Notes ..............................................................................................................................1-17
Revision History .............................................................................................................................................1-18
SECTION 2. OSCILLATOR 2-1
Introduction .......................................................................................................................................................2-2
Oscillator Configurations ..................................................................................................................................2-2
Crystal Oscillators / Ceramic Resonators .........................................................................................................2-4
External RC Oscillator ....................................................................................................................................2-12
Internal 4 MHz RC Oscillator ..........................................................................................................................2-13
Effects of Sleep Mode on the On-chip Oscillator ............................................................................................2-17
Effects of Device Reset on the On-chip Oscillator .........................................................................................2-17
Design Tips ....................................................................................................................................................2-18
Related Application Notes ..............................................................................................................................2-19
Revision History .............................................................................................................................................2-20
SECTION 3. RESET 3-1
Introduction .......................................................................................................................................................3-2
Power-on Reset (POR), Power-up Timer (PWRT),
Oscillator Start-up Timer (OST), Brown-out Reset (BOR), and Parity Error Reset (PER) ..............................3-4
Registers and Status Bit Values .....................................................................................................................3-10
Design Tips ....................................................................................................................................................3-16
Related Application Notes ..............................................................................................................................3-17
Revision History .............................................................................................................................................3-18
SECTION 4. ARCHITECTURE 4-1
Introduction .......................................................................................................................................................4-2
Clocking Scheme/Instruction Cycle ..................................................................................................................4-5
Instruction Flow/Pipelining ................................................................................................................................4-6
I/O Descriptions ................................................................................................................................................4-7
Design Tips ....................................................................................................................................................4-12
Related Application Notes ..............................................................................................................................4-13
Revision History .............................................................................................................................................4-14
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