PIC12F635/PIC16F636/639
Program Memory
Flash (words)
Data Memory
LowFrequency
Analog
Device
I/O
Comparators
SRAM (bytes)
EEPROM (bytes)
Front-End
PIC12F635
PIC16F636
PIC16F639
1024
2048
2048
64
128
256
256
6
1
2
2
N
N
Y
128
128
12
12
Note 1: Any references to PORTA, RAn, TRISA and TRISAn refer to GPIO, GPn, TRISIO and TRISIOn, respectively.
2: VDDT is the supply voltage of the Analog Front-End section (PIC16F639 only). VDDT is treated as VDD in
this document unless otherwise stated.
3: VSST is the ground reference voltage of the Analog Front-End section (PIC16F639 only). VSST is treated
as VSS in this document unless otherwise stated.
DS41232D-page 2
© 2007 Microchip Technology Inc.