Product Summary
The PIC12F509-I/SN is a Flash Microcontroller.
Parametrics
PIC12F509-I/SN absolute maximum ratings: (1)Ambient temperature under bias: -40℃ to +125℃; (2)Storage temperature: -65℃ to +150℃; (3)Voltage on VDD with respect to VSS: 0 to +6.5V; (4)Voltage on MCLR with respect to VSS: 0 to +13.5V; (5)Voltage on all other pins with respect to VSS: -0.3V to (VDD + 0.3V); (6)Total power dissipation(1): 800 mW; (7)Max. current out of VSS pin: 200 mA; (8)Max. current into VDD pin: 150 mA; (9)Input clamp current, IIK (VI < 0 or VI > VDD): ±20 mA; (10)Output clamp current, IOK (VO < 0 or VO > VDD): ±20 mA; (11)Max. output current sunk by any I/O pin: 25 mA; (12)Max. output current sourced by any I/O pin: 25 mA; (13)Max. output current sourced by I/O port: 75 mA; (14)Max. output current sunk by I/O port: 75 mA.
Features
PIC12F509-I/SN features: (1)In-Circuit Serial Programming(ICSP); (2)In-Circuit Debugging (ICD) support; (3)Power-on Reset (POR); (4)Device Reset Timer (DRT); (5)Watchdog Timer (WDT) with dedicated on-chip RC oscillator for reliable operation; (6)Programmable code protection; (7)Multiplexed MCLR input pin; (8)Internal weak pull-ups on I/O pins; (9)Power-saving Sleep mode; (10)Wake-up from Sleep on pin change.
Diagrams

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![]() 8-bit Microcontrollers (MCU) 1.5KB FLASH 25B RAM 4MHz INTOSC SOIC8 |
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(China (Mainland))










