Description
4 PIC12C5XX Device Varieties 7 Architectural Overview 9 Memory Organization 13 I/O Port 21 Timer0 Module and TMR0 Register 25 EEPROM Peripheral Operation 29 Special
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.
12C509A Datasheet
