PIC16C745/765
TABLE 3-1:
PIC16C745/765 PINOUT DESCRIPTION
Function
MCLR
V
PP
OSC1
CLKIN
OSC2
CLKOUT
RA0
AN0
RA1
AN1
RA2
AN2
RA3
RA3/AN3/V
REF
AN3
V
REF
RA4/T0CKI
RA5/AN4
RA4
T0CKI
RA5
AN4
RB0
INT
RB1
RB2
RB3
RB4
RB5
RB6
ICSPC
RB7
ICSPD
RC0
RC0/T1OSO/T1CKI
T1OSO
T1CKI
RC1
RC!/T1OSI/CCP2
T1OSI
CCP2
RC2/CCP1/V
USB
V
USB
D-
Legend:
Note 1:
2:
RC2
CCP1
V
USB
D-
USB
Power
USB
USB
ST
CMOS
Input
Type
ST
Power
Xtal
ST
—
—
ST
AN
ST
AN
ST
AN
ST
AN
AN
ST
ST
ST
AN
TTL
ST
TTL
TTL
TTL
TTL
TTL
TTL
ST
TTL
ST
ST
—
ST
ST
Xtal
CMOS
CMOS
CMOS
Xtal
—
CMOS
—
—
CMOS
—
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
Output
Type
—
—
—
—
Xtal
CMOS
CMOS
—
CMOS
—
CMOS
—
CMOS
—
—
OD
—
Master Clear
Programming Voltage
Crystal/Resonator
External Clock Input/ER resistor connection.
Crystal/Resonator
Internal Clock (F
INT
/4) Output
Bi-directional I/O
A/D Input
Bi-directional I/O
A/D Input
Bi-directional I/O
A/D Input
Bi-directional I/O
A/D Input
A/D Positive Reference
Bi-directional I/O
Timer 0 Clock Input
Bi-directional I/O
A/D Input
Bi-directional I/O
Interrupt
Bi-directional I/O
Bi-directional I/O
Bi-directional I/O
Bi-directional I/O with Interrupt on Change
Bi-directional I/O with Interrupt on Change
Bi-directional I/O with Interrupt on Change
In-Circuit Serial Programming Clock input
Bi-directional I/O with Interrupt on Change
In-Circuit Serial Programming Data I/O
Bi-directional I/O
T1 Oscillator Output
T1 Clock Input
Bi-directional I/O
T1 Oscillator Input
Capture In/Compare Out/PWM Out 2
Bi-directional I/O
Capture In/Compare Out/PWM Out 1
3.3V for pull up resistor
USB Differential Bus
USB Differential Bus
Description
Name
MCLR/V
PP
OSC1/CLKIN
OSC2/CLKOUT
RA0/AN0
RA1/AN1
RA2/AN2
RB0/INT
RB1
RB2
RB3
RB4
RB5
RB6/ICSPC
RB7/ICSPD
D+
D+
USB
OD = open drain, ST = Schmitt Trigger
PIC16C765 only.
Weak pull-ups. PORT B pull-ups are byte wide programmable.
©
1999 Microchip Technology Inc.
Advanced Information
DS41124A-page 11
MICROCHIP [ MICROCHIP TECHNOLOGY ]
