PIC16C84 Datasheet
http://www.microchip.com/stellent/images/mchpsiteimages/dwnfolder.gifPIC16C84 Datasheet (4/1/2003)High Performance RISC CPU Features:
• Only 35 single word instructions to learn
• All instructions single cycle (400 ns @ 10 MHz)
except for program branches which are two-cycle
• Operating speed: DC - 10 MHz clock input
DC - 400 ns instruction cycle
• 14-bit wide instructions
• 8-bit wide data path
• 1K x 14 EEPROM program memory
• 36 x 8 general purpose registers (SRAM)
• 64 x 8 on-chip EEPROM data memory
• 15 special function hardware registers
• Eight-level deep hardware stack
• Direct, indirect and relative addressing modes
• Four interrupt sources:
- External RB0/INT pin
- TMR0 timer overflow
- PORTB<7:4> interrupt on change
- Data EEPROM write complete
• 1,000,000 data memory EEPROM
ERASE/WRITE cycles
• EEPROM Data Retention > 40 years
Peripheral Features:
• 13 I/O pins with individual direction control
• High current sink/source for direct LED drive
- 25 mA sink max. per pin
- 20 mA source max. per pin
• TMR0: 8-bit timer/counter with 8-bit
programmable prescaler
Special Microcontroller Features:
• Power-on Reset (POR)
• Power-up Timer (PWRT)
• Oscillator Start-up Timer (OST)
• Watchdog Timer (WDT) with its own on-chip RC
oscillator for reliable operation
• Code protection
• Power saving SLEEP mode
• Selectable oscillator options
• Serial In-System Programming - via two pins
• Low-power, high-speed CMOS EEPROM
technology
• Fully static design
• Wide operating voltage range:
- Commercial:2.0V to 6.0V
- Industrial:2.0V to 6.0V
• Low power consumption:
- < 2 mA typical @ 5V, 4 MHz
- 60 µA typical @ 2V, 32 kHz
- 26 µA typical standby current @ 2V
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