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器件3D模型￥ 48.017
PIC16F873A-I/SP 其他数据使用手册 - Microchip（微芯）
制造商:
Microchip（微芯）
分类:
微控制器
封装:
DIP-28
描述:
MICROCHIP PIC16F873A-I/SP 微控制器, 8位, 闪存, PIC16F8xxx, 20 MHz, 7 KB, 192 Byte, 28 引脚, NDIP
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P5P6P11P12P13P14P15P16P68P69Hot
典型应用电路图在P78
原理图在P8P9P10P44P45P47P49P51P54P56P61P64
标记信息在P212P213P217
封装信息在P212
功能描述在P8
技术参数、封装参数在P183
电气规格在P134P139P140P151P158
导航目录
PIC16F873A-I/SP数据手册
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若手册格式错乱，请下载阅览PDF原文件
2003 Microchip Technology Inc. DS39582B-page 1
PIC16F87XA
Devices Included in this Data Sheet:
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
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
register, prescaler and postscaler
• 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
2
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)
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
(V
REF) module
- Programmable input multiplexing from device
inputs and internal voltage reference
- Comparator outputs are externally accessible
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
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
• PIC16F873A
• PIC16F874A
•PIC16F876A
•PIC16F877A
Device
Program Memory
Data
SRAM
(Bytes)
EEPROM
(Bytes)
I/O
10-bit
A/D (ch)
CCP
(PWM)
MSSP
USART
Timers
8/16-bit
Comparators
Bytes
# Single Word
Instructions
SPI
Master
I
2
C
PIC16F873A 7.2K 4096 192 128 22 5 2 Yes Yes Yes 2/1 2
PIC16F874A 7.2K 4096 192 128 33 8 2 Yes Yes Yes 2/1 2
PIC16F876A 14.3K 8192 368 256 22 5 2 Yes Yes Yes 2/1 2
PIC16F877A 14.3K 8192 368 256 33 8 2 Yes Yes Yes 2/1 2
28/40/44-Pin Enhanced Flash Microcontrollers
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