| 
 | 
 
   PIC18F1XK22/LF1XK22 Data Sheet (4/22/2009) 
 
  
Features 
■ C Compiler optimized architecture 
■ 256 bytes data EEPROM 
■ Linear program memory addressing to 16 Kbytes 
■ Linear data memory addressing to 512 bytes 
Extreme Low-Power Management 
PIC18LF1XK22 with nanoWatt XLP™ Technology 
■ Sleep mode: 50 nA, typical 
■ Watchdog Timer: 600 nA, typical 
■ Timer1 Oscillator: 800 nA @ 32 kHz, typical 
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 
■ Fail-Safe Clock Monitor – Allows for safe shutdown if 
peripheral clock stops 
■ Two-Speed Oscillator Start-up 
Special Microcontroller Features 
■ Operating voltage 1.8V- 5.5V (with low voltage option 
1.8V-3.6V) 
■ Self-reprogrammable under software control 
■ Power-on Reset (POR), Power-up Timer (PWRT) and 
Oscillator Start-up Timer (OST) 
■ Programmable Brown-out Reset (BOR) 
■ Extended Watchdog Timer (WDT) with on-chip oscillator 
and software enable 
■ In-Circuit Serial Programming™ (ICSP™) via two pins 
■ In-Circuit Debug via two pins 
Peripheral Highlights 
■ 12 Ch. 10-bit Analog-to-Digital (A/D) Converter module: 
■ 2 rail-to-rail Analog Comparators module with: 
■ Voltage Reference module with: 
– Programmable on-chip voltage reference (CVREF) 
module (% of VDD) 
– Selectable Fixed voltage reference (FVR) with multiple 
reference voltages 
■ 17 I/O pins and 1 input only pin: 
– High current sink/source 25 mA/25 mA 
– Three external interrupt pins 
■ Four Timer modules: 
– 3 16-bit timers/counters with prescaler 
– 1 8-bit timer/counter with 8-bit period register, 
prescaler and postscaler 
■ Enhanced Capture/Compare/PWM (ECCP) module with 
PWM output steering: 
– Programmable dead time 
– Auto-shutdown and Auto-restart 
■ Master Synchronous Serial Port (MSSP) module with 
two modes of operation: 
– 3-wire SPI (supports all 4 SPI modes) 
– I2C™ Master and Slave modes (Slave mode with 
address masking) 
■ Enhanced Universal Synchronous Asynchronous Receiver 
Transmitter module (EUSART) 
– Supports RS-232, RS-485 and LIN 2.0 
– Auto-Baud Detect 
■ SR Latch (555 Timer) module with: 
– Confi gurable inputs and outputs 
– Supports mTouch™ capacitive sensing applications 
 
  
推荐MICROCHIP全系列产品推广商:(可申请部分免费样片,资料,大家赶快行动吧!) 
授权A级代理商;提供技术支持;提供成熟方案;提供免费样品;提供详细资料。=============================================================== 
深圳市英锐恩科技有限公司 
联系电话:86-755-82543411,83167411,61357155 
联系传真:86-755-82543511 
Emil:enroo@enroo.com 
在线技术支持:(QQ)27781279 (QQ)908863634  
在线业务服务:(QQ)27781279 (QQ)46885145 (QQ)910737158 
总部地址:中国·深圳市福田区福华路嘉汇新城·汇商中心27楼2701 
公司网站:www.Enroo-Tech.com 或是 www.Enroo.com ; |   
 
 
 
 |