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标题: PIC16F628 Datasheet [打印本页]

作者: enroo_ma 时间: 2009-8-21 12:24
标题: PIC16F628 Datasheet

PIC16F627/8 Datasheet (5/9/2006)

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
Special Microcontroller Features:
• Power-on Reset (POR)
• Power-up Timer (PWRT) and Oscillator Start-up
Timer (OST)
• Brown-out Detect (BOD)
• Watchdog Timer (WDT) with its own on-chip RC
oscillator for reliable operation
• Multiplexed MCLR-pin
• Programmable weak pull-ups on PORTB
• Programmable code protection
• Low voltage programming
• Power saving SLEEP mode
• Selectable oscillator options
- FLASH configuration bits for oscillator
options
- ER (External Resistor) oscillator
• Reduced part count
- Dual speed INTRC
• Lower current consumption
- EC External Clock input
- XT Oscillator mode
- HS Oscillator mode
- LP Oscillator mode
• In-circuit Serial Programming™ (via two pins)
• Four user programmable ID locations
CMOS Technology:
• Low power, high speed CMOS FLASH technology
• Fully static design
• Wide operating voltage range
- PIC16F627 - 3.0V to 5.5V
- PIC16F628 - 3.0V to 5.5V
- PIC16LF627 - 2.0V to 5.5V
- PIC16LF628 - 2.0V to 5.5V
• Commercial, industrial and extended temperature
range
• Low power consumption
- < 2.0 mA @ 5.0V, 4.0 MHz
-15 μA typical @ 3.0V, 32 kHz
-< 1.0 μA typical standby current @ 3.0V

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