Datasheet

PIC16F913/914/916/917/946
DS41250F-page 2 © 2007 Microchip Technology Inc.
Pin Diagrams – PIC16F914/917, 40-Pin
Device
Program
Memory
Data Memory
I/O
10-bit A/D
(ch)
LCD
(segment
drivers)
CCP
Timers
8/16-bit
Flash
(words/bytes)
SRAM
(bytes)
EEPROM
(bytes)
PIC16F913 4K/7K 256 256 24 5 16
(1)
12/1
PIC16F914 4K/7K 256 256 35 8 24 2 2/1
PIC16F916 8K/14K 352 256 24 5 16
(1)
12/1
PIC16F917 8K/14K 352 256 35 8 24 2 2/1
PIC16F946 8K/14K 336 256 53 8 42 2 2/1
Note 1: COM3 and SEG15 share the same physical pin on the PIC16F913/916, therefore SEG15 is not available
when using 1/4 multiplex displays.
40-pin PDIP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
PIC16F914/917
RE3/MCLR/VPP
RA0/AN0/C1-/SEG12
RA1/AN1/C2-/SEG7
RA2/AN2/C2+/V
REF-/COM2
RA3/AN3/C1+/V
REF+/SEG15
RA4/C1OUT/T0CKI/SEG4
RA5/AN4/C2OUT/SS
/SEG5
RE0/AN5/SEG21
RE1/AN6/SEG22
RE2/AN7/SEG23
V
DD
VSS
RA7/OSC1/CLKIN/T1OSI
RA6/OSC2/CLKOUT/T1OSO
RC0/VLCD1
RC1/VLCD2
RC2/VLCD3
RC3/SEG6
RD0/COM3
RD1
RB7/ICSPDAT/ICDDAT/SEG13
RB6/ICSPCLK/ICDCK/SEG14
RB5/COM1
RB4/COM0
RB3/SEG3
RB2/SEG2
RB1/SEG1
RB0/INT/SEG0
V
DD
VSS
RD7/SEG20
RD6/SEG19
RD5/SEG18
RD4/SEG17
RC7/RX/DT/SDI/SDA/SEG8
RC6/TX/CK/SCK/SCL/SEG9
RC5/T1CKI/CCP1/SEG10
RC4/T1G
/SDO/SEG11
RD3/SEG16
RD2/CCP2