Question

谁能帮我找下关于PIC16F877A单片机的资料

详细说明也可以

Answer 1

在www.DZSC.COM可以找到这个资料，另外在www.ICPDF.COM也可以找到。
以下是部分数据：
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(TM)2 (Master mode) and I C(TM)(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(TM) (ICSP(TM)) 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

Answer 2

http://www.dzcpkf.com/
到这上面看看，这上面的集成电路资料很全,单片机也不例外