Microchip Technology PIC18F8721
1-Mbit Enhanced Flash Microcontrollers
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 Comparators EUSART MSSP External Bus N N Y Y External Memory Interface (PIC18F8625/8721 only):
● Address capability of up to 2 Mbytes
● 8-bit or 16-bit interface Peripheral Highlights:
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● High current sink/source 25 mA/25 mA Four programmable external interrupts Four input change interrupts Two Capture/Compare/PWM (CCP) modules Device Flash (bytes) 96 K 128...