12C509A

PIC12C5XX 8-Pin, 8-Bit CMOS Microcontrollers Devices included in this Data Sheet: PIC12C508 PIC12C508A PIC12C509 PIC12C509A PIC12CR509A PIC12CE518 PIC12CE519 Peripheral Features: 8-bit real time clock/counter (TMR0) with 8-bit programmable prescaler Power-On Reset (POR) Device Reset Timer (DRT) Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation Programmable code-protection 1,000,000 erase/write cycle EEPROM data memory EEPROM data retention > 40 years Power saving SLEEP mode Wake-up from SLEEP on pin change Internal weak pull-ups on I/O pins Internal pull-up on MCLR pin Selectable oscillator options: - INTRC: Internal 4 MHz RC oscillator - EXTRC: External low-cost RC oscillator - XT: Standard crystal/resonator - LP: Power saving, low frequency crystal www.DataSheet4U.com High-Performance RISC CPU: Note: Throughout this data sheet PIC12C5XX refers to the PIC12C508, PIC12C509, PIC12C508A, PIC12C509A, PIC12CR509A, PIC12CE518 and PIC12CE519. PIC12CE5XX refers to PIC12CE518 and PIC12CE519. Only 33 single word instructions to learn All instructions are single cycle (1 µs) except for program branches which are two-cycle Operating speed: DC - 4 MHz clock input DC - 1 µs instruction cycle Memory Device PIC12C508 PIC12C508A PIC12C509 PIC12C509A PIC12CE518 PIC12CE519 PIC12CR509A EPROM Program 512 x 12 512 x 12 1024 x 12 1024 x 12 512 x 12 1024 x 12 1024 x 12 ROM Program RAM Data 25 25 41 41 25 41 41 16 16 EEPROM...