Devices Included in this Data Sheet:

• PIC16F627

• PIC16F628

Referred to collectively as PIC16F62X

High Performance RISC CPU:

• Only 35 instructions to learn

• All single cycle instructions (200 ns), except for

program branches which are two-cycle

• Operating speed:

- DC - 20 MHz clock input

- DC - 200 ns instruction cycle

• Interrupt capability

• 16 special function hardware registers

• 8-level deep hardware stack

• Direct, Indirect and Relative addressing modes

Peripheral Features:

• 16 I/O pins with individual direction control

• High current sink/source for direct LED drive

• 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

• Timer0: 8-bit timer/counter with 8-bit

programmable prescaler

• Timer1: 16-bit timer/counter with external crystal/

clock capability

• Timer2: 8-bit timer/counter with 8-bit period

register, prescaler and postscaler

• Capture, Compare, PWM (CCP) 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

• Universal Synchronous/Asynchronous Receiver/

Transmitter USART/SCI

• 16 Bytes of common RAM (Continue ...)

PIC16F628属于集成电路（IC） > 微控制器。微芯科技股份有限公司制造生产的PIC16F628微控制器微控制器产品是相对复杂的用户可编程数字逻辑器件。这些产品与视为微控制器的器件密切相关，两者之间的区别主要体现在制造商选择的用词。不过按照传统，微控制器集成了工作存储器，也更可能包含混合信号外设，并且往往与更简单的软件范例结合使用，旨在重复执行一系列预定义的任务。