PIC18F44J10-ESLASHPT中文资料微芯科技数据手册PDF规格书

Special Microcontroller Features:

• Operating voltage range: 2.0V to 3.6V

• 5.5V tolerant input (digital pins only)

• On-chip 2.5V regulator

• Low-power, high-speed CMOS Flash technology

• C compiler optimized architecture:

- Optional extended instruction set designed to

optimize re-entrant code

• Priority levels for interrupts

• 8 x 8 Single-Cycle Hardware Multiplier

• Extended Watchdog Timer (WDT):

- Programmable period from 4 ms to 131s

• Single-Supply In-Circuit Serial Programming™

(ICSP™) via two pins

• In-Circuit Debug (ICD) with three Break points via

two pins

• Power-Managed modes:

- Run: CPU on, peripherals on

- Idle: CPU off, peripherals on

- Sleep: CPU off, peripherals off

Flexible Oscillator Structure:

• Two Crystal modes, up to 40 MHz

• Two External Clock modes, up to 40 MHz

• Internal 31 kHz oscillator

• Secondary oscillator using Timer1 @ 32 kHz

• Two-Speed Oscillator Start-up

• Fail-Safe Clock Monitor:

- Allows for safe shutdown if peripheral clock

stops

Peripheral Highlights:

• High-current sink/source 25 mA/25 mA

(PORTB and PORTC)

• Three programmable external interrupts

• Four input change interrupts

• One Capture/Compare/PWM (CCP) module

• One Enhanced Capture/Compare/PWM (ECCP)

module:

- One, two or four PWM outputs

- Selectable polarity

- Programmable dead time

- Auto-Shutdown and Auto-Restart

• Two Master Synchronous Serial Port (MSSP)

modules supporting 3-wire SPI™ (all 4 modes)

and I2C™ Master and Slave modes

• One Enhanced Addressable USART module:

- Supports RS-485, RS-232 and LIN 1.2

- Auto-Wake-up on Start bit

- Auto-Baud Detect

• 10-bit, up to 13-channel Analog-to-Digital

Converter module (A/D):

- Auto-acquisition capability

- Conversion available during Sleep

- Self-calibration feature

• Dual analog comparators with input multiplexing