PIC16F877 Program Area: 14336 bytes, 8192x14 words Data Ram: 368 bytes Data EEPROM: 256 bytes Max Freq: 20 Mhz A/D Converters (10-bits): 8 I/O Ports: 33 In-Circuit Serial Programming (ICSP) via 2 pins Power-on Reset (POR) Power-up Timer (PWRT) Brown-out Reset (BOR) Watchdog Timer (WDT) Two 8-bit Timers, and One 16-bit Timer. Oscillator Start-up Timer (OST) Programmable Code Protection. Power saving SLEEP mode. Selectable Oscillator options.
24LC64:8192 bytes storage, I2C bus.24LC256:32768 bytes storage.24LC512:65536 bytes storage.24LC1024:131072 bytes storage.