PIC18F25K20-I/SP

 

 

Additional Features

High Performance RISC CPU:

• C Compiler Optimized Architecture:
• Optional extended instruction set designed to optimize re-entrant code
• Up to 1024 bytes Data EEPROM
• Up to 64 Kbytes Linear program memory addressing
• Up to 3936 bytes Linear data memory addressing
• Up to 16 MIPS operation
• 16-bit wide instructions, 8-bit wide data path
• Priority levels for interrupts
• 31-level, software accessible hardware stack
• 8 x 8 single-cycle hardware multiplier

Flexible Oscillator Structure:

• Precision 16 MHz internal oscillator block:
  • Factory calibrated to ± 1%
  • Software selectable frequencies range of 31 kHz to 16 MHz
  • 64 MHz performance available using PLL
  • no external components required
• Four crystal modes up to 64 MHz
• Two external clock modes up to 64 MHz
• 4X Phase Lock Loop (PLL)
• Secondary oscillator using Timer1 @ 32 kHz
• Fail-Safe Clock Monitor:
  • Allows for safe shutdown if peripheral clock
  stops
  • Two-Speed Oscillator Start-up

Special Microcontroller Features:

• Operating Voltage Range: 1.8V to 3.6V
• Self-Programmable under Software Control
• Programmable 16-Level High/Low-Voltage
Detection (HLVD) module:
• Interrupt on High/Low-Voltage Detection
• Programmable Brown-out Reset (BOR):
  • With software enable option]
• Extended Watchdog Timer (WDT):
  • Programmable period from 4 ms to 131s
• Single-Supply 3V In-Circuit Serial Programming™ (ICSP™) via two pins
• In-Circuit Debug (ICD) via Two Pins

Extreme Low-Power Management with nanoWatt XLP™:

• Sleep mode: 100 nA
• Watchdog Timer: 500 nA
• Timer1 Oscillator: 500 nA @ 32 kHz

Analog Features:

• Analog-to-Digital Converter (ADC) module :
  • 10-bit resolution, 13 External Channels
  • Auto-acquisition capability
  • Conversion available during Sleep
  • 1.2V Fixed Voltage Reference (FVR) channel
  • Independent input multiplexing
• Analog Comparator module:
  • Two rail-to-rail analog comparators
  • Independent input multiplexing
• Voltage Reference (CVREF) module
  • Programmable (% VDD), 16 steps
  • Two 16-level voltage ranges using VREF pin

Peripheral Highlights:

• Up to 35 I/O pins plus 1 input-only pin:
  • High-Current Sink/Source 25 mA/25 mA
  • Three programmable external interrupts
  • Four programmable interrupt-on-change
  • Eight programmable weak pull-ups
  • Programmable slew rate
• Capture/Compare/PWM (CCP) module
• Enhanced CCP (ECCP) module:
  • One, two or four PWM outputs
  • Selectable polarity
  • Programmable dead time
  • Auto-Shutdown and Auto-Restart
• Master Synchronous Serial Port (MSSP) module
  • 3-wire SPI (supports all 4 modes)
  • I2C™ Master and Slave modes with address mask
• Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) module:
  • Supports RS-485, RS-232 and LIN
  • RS-232 operation using internal oscillator
  • Auto-Wake-up on Break
  • Auto-Baud Detect