特性和应用

PIC18F25K22-I/SS is a 8-bit Microcontroller has 32 KBytes of Flash Program Memory with 25 I/O's. It's maximum CPU speed is 64 MHz with an operating voltage range of 1.8 V - 5.5 V in a 28-Pin SSOP package. It has an industrial temperature range of (-40°C to +85°C).

PIC18F25K22-I/SS family provides low power and high performance 8-bit MCU with peripheral flexibility in a small package for cost sensitive applications in the PIC18 J-series. New features include Deep sleep mode for low power applications, Peripheral Pin Select for design flexibility for mapping peripherals to I/O pins and a CTMU module for easy capacitive touch user interfaces. This family is ideal for applications requiring cost-effective, low-power solutions with a robust peripheral set in a small package.

PIC18F25K22-I/SS Features: 

• C Compiler Optimized Architecture
• 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 
• 4X Phase Lock Loop (PLL)
• Fail-Safe Clock Monitor
• Allows for safe shutdown if peripheral clock stops
• Two-Speed Oscillator Start-up Special Microcontroller
• Self-Programmable under Software Control
• Programmable 16-Level High/Low-Voltage Detection (HLVD) 
• Sleep mode: 100 nA
• Watchdog Timer: 500 nA
• Timer1 Oscillator: 500 nA @ 32 kHz
• Auto-acquisition capability
• Conversion available during Sleep  
• Three programmable external interrupts
• Four programmable interrupt-on-change
• Eight programmable weak pull-ups
• 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