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标题: PIC12F519 Data sheet [打印本页]

作者: enroo_ma 时间: 2009-8-24 11:44
标题: PIC12F519 Data sheet

PIC12F519 8-Pin, 8-Bit Flash Microcontroller Data Sheet (9/26/2008)

High-Performance RISC CPU:
• Only 33 Single-Word Instructions
• All Single-Cycle Instructions except for Program
Branches which are Two-Cycle
• Two-Level Deep Hardware Stack
• Direct, Indirect and Relative Addressing modes
for Data and Instructions
• Operating Speed:
- DC – 8 MHz Oscillator
- DC – 500 ns instruction cycle
• On-chip Flash Program Memory
- 1024 x 12
• General Purpose Registers (SRAM)
- 41 x 8
• Flash Data Memory
- 64 x 8
Special Microcontroller Features:
• 8 MHz Precision Internal Oscillator
- Factory calibrated to ±1%
• In-Circuit Serial Programming™ (ICSP™)
• In-Circuit Debugging (ICD) Support
• Power-on Reset (POR)
• Device Reset Timer (DRT)
• Watchdog Timer (WDT) with Dedicated On-Chip
RC Oscillator for Reliable Operation
• Programmable Code Protection
• Multiplexed MCLR Input Pin
• Internal Weak Pull-ups on I/O Pins
• Power-Saving Sleep mode
• Wake-up from Sleep on Pin Change
• Selectable Oscillator Options:
- INTRC: 4 MHz or 8 MHz precision Internal
RC oscillator
- EXTRC: External low-cost RC oscillator
- XT: Standard crystal/resonator
- LP: Power-saving, low-frequency crystal
Low-Power Features/CMOS Technology:
• Standby Current:
- 100 nA @ 2.0V, typical
• Operating Current:
-15 μA @ 32 kHz, 2.0V, typical
-170 μA @ 4 MHz, 2.0V, typical
• Watchdog Timer Current:
-1 μA @ 2.0V, typical
-7 μA @ 5.0V, typical
• High Endurance Program and Flash Data Memory
Cells
- 100,000 write Program Memory endurance
- 1,000,000 write Flash Data Memory endurance
- Program and Flash Data retention: >40 years
• Fully Static Design
• Wide Operating Voltage Range: 2.0V to 5.5V
- Wide temperature range
- Industrial: -40°C to +85°C
- Extended: -40°C to +125°C
Peripheral Features:
• 6 I/O Pins
- 5 I/O pins with individual direction control
- 1 input-only pin
- High current sink/source for direct LED drive
• 8-bit Real-Time Clock/Counter (TMR0) with 8-bit
Programmable Prescaler.

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