Datasheet

© 2007 Microchip Technology Inc. DS39599G-page 1
Low-Power Features:
• Power-Managed modes:
- Run: CPU on, peripherals on
- Idle: CPU off, peripherals on
- Sleep: CPU off, peripherals off
• Power Consumption modes:
- PRI_RUN: 150 μA, 1 MHz, 2V
- PRI_IDLE: 37 μA, 1 MHz, 2V
- SEC_RUN: 14 μA, 32 kHz, 2V
- SEC_IDLE: 5.8 μA, 32 kHz, 2V
- RC_RUN: 110 μA, 1 MHz, 2V
- RC_IDLE: 52 μA, 1 MHz, 2V
- Sleep: 0.1 μA, 1 MHz, 2V
• Timer1 Oscillator: 1.1 μA, 32 kHz, 2V
• Watchdog Timer: 2.1 μA
• Two-Speed Oscillator Start-up
Oscillators:
• Four Crystal modes:
- LP, XT, HS: up to 25 MHz
- HSPLL: 4-10 MHz (16-40 MHz internal)
• Two External RC modes, Up to 4 MHz
• Two External Clock modes, Up to 40 MHz
• Internal Oscillator Block:
- 8 user-selectable frequencies: 31 kHz, 125 kHz,
250 kHz, 500 kHz, 1 MHz, 2 MHz, 4 MHz, 8 MHz
- 125 kHz-8 MHz calibrated to 1%
- Two modes select one or two I/O pins
- OSCTUNE – Allows user to shift frequency
• Secondary Oscillator using Timer1 @ 32 kHz
• Fail-Safe Clock Monitor
- Allows for safe shutdown if peripheral clock stops
Peripheral Highlights:
• High-Current Sink/Source 25 mA/25 mA
• Three External Interrupts
• Up to 2 Capture/Compare/PWM (CCP) modules:
- Capture is 16-bit, max. resolution is 6.25 ns (T
CY/16)
- Compare is 16-bit, max. resolution is 100 ns (T
CY)
- PWM output: PWM resolution is 1 to 10-bit
• Enhanced Capture/Compare/PWM (ECCP) module:
- One, two or four PWM outputs
- Selectable polarity
- Programmable dead time
- Auto-Shutdown and Auto-Restart
• Compatible 10-Bit, Up to 13-Channel
Analog-to-Digital Converter (A/D) module with
Programmable Acquisition Time
• Dual Analog Comparators
• Addressable USART module:
- RS-232 operation using internal oscillator
block (no external crystal required)
Special Microcontroller Features:
• 100,000 Erase/Write Cycle Enhanced Flash Program
Memory Typical
• 1,000,000 Erase/Write Cycle Data EEPROM
Memory Typical
• Flash/Data EEPROM Retention: > 40 Years
• Self-Programmable under Software Control
• Priority Levels for Interrupts
• 8 x 8 Single-Cycle Hardware Multiplier
• Extended Watchdog Timer (WDT):
- Programmable period from 41 ms to 131s
- 2% stability over V
DD and Temperature
• Single-Supply 5V In-Circuit Serial Programming™
(ICSP™) via Two Pins
• In-Circuit Debug (ICD) via Two Pins
• Wide Operating Voltage Range: 2.0V to 5.5V
Device
Program Memory Data Memory
I/O
10-Bit
A/D (ch)
CCP/
ECCP
(PWM)
MSSP
USART
Comparators
Timers
8/16-bit
Flash
(bytes)
# Single Word
Instructions
SRAM
(bytes)
EEPROM
(bytes)
SPI
Master
I
2
C™
PIC18F2220 4096 2048 512 256 25 10 2/0 Y Y Y 2 2/3
PIC18F2320 8192 4096 512 256 25 10 2/0 Y Y Y 2 2/3
PIC18F4220 4096 2048 512 256 36 13 1/1 Y Y Y 2 2/3
PIC18F4320 8192 4096 512 256 36 13 1/1 Y Y Y 2 2/3
28/40/44-Pin High-Performance, Enhanced Flash MCUs
with 10-Bit A/D and nanoWatt Technology
PIC18F2220/2320/4220/4320