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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 I2C (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
(VREF) 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
I2C
PIC16F873A
7.2K
4096
192
128
22
5
2
Yes
2/1
2
PIC16F874A
7.2K
4096
192
128
33
8
2
Yes
2/1
2
PIC16F876A 14.3K
8192
368
256
22
5
2
Yes
2/1
2
PIC16F877A 14.3K
8192
368
256
33
8
2
Yes
2/1
2
28/40/44-Pin Enhanced Flash Microcontrollers
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相关代理商/技术参数
PIC16F877A-I/P 制造商:Microchip Technology Inc 功能描述:IC 8BIT FLASH MCU 16F877 DIP40
PIC16F877A-I/PG 功能描述:8位微控制器 -MCU 14KB 368 RAM 33 I/O RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC16F877A-I/PT 功能描述:8位微控制器 -MCU 14KB 368 RAM 33 I/O RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC16F877A-I/PT 制造商:Microchip Technology Inc 功能描述:8BIT FLASH MCU SMD 16F877 TQFP44
PIC16F877A-I/PTG 功能描述:8位微控制器 -MCU 14KB 368 RAM 33 I/O RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC16F877AIL 制造商:Microchip Technology Inc 功能描述:
PIC16F877AIP 制造商:Microchip Technology Inc 功能描述:
PIC16F877AIPT 制造商:Microchip Technology Inc 功能描述: