Unlock IC PIC18F2420 means the status of memory include flash and eeprom will be fully turned to free open one and the Binary or heximal files inside the memory can be readout directly;
Power Managed Modes:
Run: CPU on, peripherals on
Idle: CPU off, peripherals on
Sleep: CPU off, peripherals off
Idle mode currents down to 5.8 µA typical
Sleep mode current down to 0.1 µA typical
Timer1 Oscillator: 1.8 µA, 32 kHz, 2V
Watchdog Timer: 2.1 µA
Two-Speed Oscillator Start-up
Peripheral Highlights:
High-current sink/source 25 mA/25 mA
Three programmable external interrupts
Four input change interrupts
Up to 2 Capture/Compare/PWM (CCP) modules, one with Auto-Shutdown (28-pin devices)
Enhanced Capture/Compare/PWM (ECCP) module (40/44-pin devices only):
– One, two or four PWM outputs
– Selectable polarity
– Programmable dead time
– Auto-Shutdown and Auto-Restart
Master Synchronous Serial Port (MSSP) module supporting 3-wire SPI™ (all 4 modes) and I2C™
Master and Slave Modes
Enhanced Addressable USART module:
– Supports RS-485, RS-232 and LIN 1.2
– RS-232 operation using internal oscillator
block (no external crystal required)
– 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
Dual analog comparators with input multiplexing by copy microcontroller
· Four Crystal modes, up to 40 MHz
· 4X Phase Lock Loop (available for crystal and internal oscillators)
· Two External RC modes, up to 4 MHz
· Two External Clock modes, up to 40 MHz
· Internal oscillator block:
– 8 user selectable frequencies, from 31 kHz to 8 MHz
– Provides a complete range of clock speeds from 31 kHz to 32 MHz when used with PLL
Special Microcontroller Features:
· C compiler optimized architecture:
– Optional extended instruction set designed to optimize re-entrant code
· 100,000 erase/write cycle Enhanced Flash program memory typical
· 1,000,000 erase/write cycle Data EEPROM memory typical
· Flash/Data EEPROM Retention: 100 years typical
· Self-programmable under software control
· Priority levels for interrupts
· 8 x 8 Single-Cycle Hardware Multiplier
· Extended Watchdog Timer (WDT):
– Programmable period from 4 ms to 131s
· 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
· Programmable 16-level High/Low-Voltage Detection (HLVD) module:
– Supports interrupt on High/Low-Voltage Detection
· Programmable Brown-out Reset (BOR
– With software enable option