PIC18F45J10 FAMILY
28/40/44-Pin High-Performance, RISC Microcontrollers
Special Microcontroller Features:
Peripheral Highlights:
• Operating Voltage Range: 2.0V to 3.6V
• 5.5V Tolerant Input (digital pins only)
• On-Chip 2.5V Regulator
• High-Current Sink/Source 25 mA/25 mA
(PORTB and PORTC)
• Three Programmable External Interrupts
• Four Input Change Interrupts
• 4x Phase Lock Loop (PLL) available for Crystal
and Internal Oscillators
• One Capture/Compare/PWM (CCP) module
• Self-Programmable under Software Control
• Low-Power, High-Speed CMOS Flash Technology
• C Compiler Optimized Architecture:
• One Enhanced Capture/Compare/PWM (ECCP)
module:
- One, two or four PWM outputs
- Selectable polarity
- Optional extended instruction set designed to
optimize re-entrant code
- Programmable dead time
- Auto-shutdown and auto-restart
• Priority Levels for Interrupts
• 8 x 8 Single-Cycle Hardware Multiplier
• Extended Watchdog Timer (WDT):
- Programmable period from 4 ms to 131s
• 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/J2602
- Auto-wake-up on Start bit
• Single-Supply In-Circuit Serial Programming™
(ICSP™) via Two Pins
• In-Circuit Debug (ICD) with Three Breakpoints via
Two Pins
- Auto-Baud Detect (ABD)
• Power-Managed modes with Clock Switching:
- Run: CPU on, peripherals on
• 10-Bit, up to 13-Channel Analog-to-Digital
Converter module (A/D):
- Auto-acquisition capability
- Idle: CPU off, peripherals on
- Conversion available during Sleep
- Self-calibration feature
- Sleep: CPU off, peripherals off
• Dual Analog Comparators with Input Multiplexing
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
Program Memory
SRAMData
MSSP
CCP/
10-Bit
A/D (ch)
Device
Memory
(bytes)
I/O
ECCP
Flash # Single-Word
(bytes) Instructions
Master
I C™
SPI
2
(PWM)
PIC18F24J10
PIC18F25J10
PIC18F44J10
PIC18F45J10
16K
32K
16K
32K
8192
16384
8192
1024
1024
1024
1024
21
21
32
32
10
10
13
13
2/0
2/0
1/1
1/1
1
1
2
2
Y
Y
Y
Y
Y
Y
Y
Y
1
1
1
1
2
2
2
2
1/2
1/2
1/2
1/2
16384
© 2009 Microchip Technology Inc.
DS39682E-page 1