Datasheet

PIC12F508/509/16F505
DS41236B-page 2 Preliminary © 2005 Microchip Technology Inc.
Pin Diagrams
Device
Program Memory Data Memory
I/O
Timers
8-bit
Flash (words) SRAM (bytes)
PIC12F508 512 25 6 1
PIC12F509 1024 41 6 1
PIC16F505 1024 72 12 1
PDIP, SOIC, TSSOP
VDD
RB5/OSC1/CLKIN
RB4/OSC2/CLKOUT
RB3/MCLR
/VPP
1
2
3
4
VSS
RB0/ICSPDAT
14
13
12
11
PIC16F505
5
6
7
10
9
8
RC5/T0CKI
RC4
RC3
RB1/ICSPCLK
RB2
RC0
RC1
RC2
PDIP, SOIC, MSOP
VDD
GP5/OSC1/CLKIN
GP4/OSC2
GP3/MCLR
/VPP
1
2
3
4
VSS
GP0/ICSPDAT
8
7
6
5
PIC12F508/509
GP1/ICSPCLK
GP2/T0CKI