PIC18F4525

Product Summary

The PIC18F4525 is an Enhanced Flash Microcontroller with ECAN Technology, 10-Bit A/D and nanoWatt Technology.

Parametrics

PIC18F4525 absolute maximum ratings: (1)Ambient temperature under bias: -40℃ to +125℃; (2)Storage temperature: -65℃ to +150℃; (3)Voltage on any pin with respect to VSS (except VDD and MCLR): -0.3V to (VDD + 0.3V); (4)Voltage on VDD with respect to VSS: -0.3V to +7.5V; (5)Voltage on MCLR with respect to VSS (Note 2): 0V to +13.25V; (6)Voltage on RA4 with respect to VSS: 0V to +8.5V; (7)Total power dissipation: 1.0W; (8)Maximum current out of VSS pin: 300 mA; (9)Maximum current into VDD pin: 250 mA; (10)Input clamp current, IIK (VI < 0 or VI > VDD): ±20 mA; (11)Output clamp current, IOK (VO < 0 or VO > VDD): ±20 mA; (12)Maximum output current sunk by any I/O pin: 25 mA; (13)Maximum output current sourced by any I/O pin: 25 mA; (14)Maximum current sunk by all ports: 200 mA; (15)Maximum current sourced by all ports: 200 mA.

Features

PIC18F4525 features: (1)Four Crystal modes, up to 40 MHz; (2)4x Phase Lock Loop (PLL) available for crystal and internal oscillators; (3)Two External RC modes, up to 4 MHz; (4)Two External Clock modes, up to 40 MHz; (5)Internal oscillator block: 8 user selectable frequencies, from 31 kHz to 8 MHz; Provides a complete range of clock speeds,; (6)from 31 kHz to 32 MHz when used with PLL; User tunable to compensate for frequency drift; (7)Secondary oscillator using Timer1 @ 32 kHz; (8)Fail-Safe Clock Monitor: Allows for safe shutdown if peripheral clock stops; (9)C compiler optimized architecture with optional extended instruction set; (10)100,000 erase/write cycle Enhanced Flash program memory typical; (11)1,000,000 erase/write cycle Data EEPROM memory typical; (12)Flash/Data EEPROM Retention: > 40 years; (13)Self-programmable under software control; (14)Priority levels for interrupts; (15)8 x 8 Single Cycle Hardware Multiplier; (16)Extended Watchdog Timer (WDT): Programmable period from 41 ms to 131s; (17)Single-Supply 5V In-Circuit Serial Programming(ICSP via two pins; (18)In-Circuit Debug (ICD) via two pins; (19)Wide operating voltage range: 2.0V to 5.5V.

Diagrams