Product Description
PIC18F2525/2620/4525/462028/40/44-PinEnhanced Flash Microcontrollerswith 10-Bit A/D and nanoWatt TechnologySpecial 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 Brown-out Reset (BOR) with Software Enable OptionPower Management Features:• Run: CPU on, Peripherals on• Idle: CPU off, Peripherals on• Sleep: CPU off, Peripherals off• Ultra Low 50nA Input Leakage• Run mode Currents Down to 11 µA Typical• Idle mode Currents Down to 2.5 µA Typical• Sleep mode Current Down to 100 nA Typical• Timer1 Oscillator: 900 nA, 32 kHz, 2V• Watchdog Timer: 1.4 µA, 2V Typical• Two-Speed Oscillator Start-upFlexible Oscillator Structure:• Four Crystal modes, up to 40 MHz• 4x Phase Lock Loop (PLL) – 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:- Fast wake from Sleep and Idle, 1 µs typical- 8 use-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- User-tunable to compensate for frequency drift• Secondary Oscillator using Timer1 @ 32 kHz• Fail-Safe Clock Monitor:- Allows for safe shutdown if peripheral clock stopsPeripheral 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/J2602- 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 (A/D) Converter module:- Auto-acquisition.
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