Circuito Integrado Pic16f84a-20/p 8 Bit Microcontroller

Descripción

18-pin Flash/EEPROM 8-Bit Microcontrollers
High Performance RISC CPU Features:
Only 35 single word instructions to learn
All instructions single cycle except for program branches which are two-cycle
Operating speed: DC - 20 MHz clock
14-bit wide instructions
8-bit wide data path
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
1000 erase/write cycles Flash program memory
10,000,000 erase/write cycles EEPROM data memory
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:
In-Circuit Serial Programming (ICSP™) - via two pins (ROM devices support only Data
EEPROM programming)
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 optionsCMOS Flash/EEPROM Technology:
Low-power, high-speed technology
Fully static design
Wide operating voltage range:- Commercial: 2.0V to 6.0V- Industrial: 2.0V to 6.0V
typical @ 2V, 32 kHz- < 1 uA
typical standby current @ 2V

Sin garantía