PIC16F57 Data Sheet

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  PIC16F5X Data Sheet (4/18/2007)


High-Performance RISC CPU:
• Only 33 single-word instructions to learn
• All instructions are single cycle 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 – 20 MHz clock speed
- DC – 200 ns instruction cycle time
• On-chip Flash program memory:
- 512 x 12 on PIC16F54
- 2048 x 12 on PIC16F57
- 2048 x 12 on PIC16F59
• General Purpose Registers (SRAM):
- 25 x 8 on PIC16F54
- 72 x 8 on PIC16F57
- 134 x 8 on PIC16F59
Special Microcontroller Features:
• Power-on Reset (POR)
• Device Reset Timer (DRT)
• Watchdog Timer (WDT) with its own on-chip
RC oscillator for reliable operation
• Programmable Code Protection
• Power-Saving Sleep mode
• In-Circuit Serial Programming™ (ICSP™)
• Selectable oscillator options:
- RC: Low-cost RC oscillator
- XT: Standard crystal/resonator
- HS: High-speed crystal/resonator
- LP: Power-saving, low-frequency crystal
• Packages:
- 18-pin PDIP and SOIC for PIC16F54
- 20-pin SSOP for PIC16F54
- 28-pin PDIP, SOIC and SSOP for PIC16F57
- 40-pin PDIP for PIC16F59
- 44-pin TQFP for PIC16F59
Low-Power Features:
• Operating Current:
-170 μA @ 2V, 4 MHz, typical
-15 μA @ 2V, 32 kHz, typical
• Standby Current:
- 500 nA @ 2V, typical
Peripheral Features:
• 12/20/32 I/O pins:
- Individual direction control
- High current source/sink
• 8-bit real-time clock/counter (TMR0) with 8-bit
programmable prescaler
CMOS Technology:
• Wide operating voltage range:
- Industrial:  2.0V to 5.5V
- Extended:  2.0V to 5.5V
• Wide temperature range:
- Industrial:  -40°C to 85°C
- Extended:  -40°C to 125°C
• High-endurance Flash:
- 100K write/erase cycles
- > 40-year retention


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