PIC16C745-I Datasheet, PDF (11/165 Pages) Microchip Technology – 8-Bit CMOS Microcontrollers with USB

PIC16C745/765
TABLE 3-1: PIC16C745/765 PINOUT DESCRIPTION
Name
Function
Input
Type
Output
Type
Description
MCLR/VPP
OSC1/CLKIN
OSC2/CLKOUT
MCLR
VPP
OSC1
CLKIN
OSC2
CLKOUT
ST
Power
Xtal
ST
—
—
—
—
—
—
Xtal
CMOS
Master Clear
Programming Voltage
Crystal/Resonator
External Clock Input
Crystal/Resonator
Internal Clock (FINT/4) Output
RA0/AN0
RA1/AN1
RA2/AN2
RA3/AN3/VREF
RA4/T0CKI
RA5/AN4
RB0/INT
RB1
RB2
RB3
RB4
RB5
RB6/ICSPC
RB7/ICSPD
RA0
AN0
RA1
AN1
RA2
AN2
RA3
AN3
VREF
RA4
T0CKI
RA5
AN4
RB0
INT
RB1
RB2
RB3
RB4
RB5
RB6
ICSPC
RB7
ICSPD
ST
CMOS Bi-directional I/O
AN
— A/D Input
ST
CMOS Bi-directional I/O
AN
— A/D Input
ST
CMOS Bi-directional I/O
AN
— A/D Input
ST
CMOS Bi-directional I/O
AN
— A/D Input
AN
— A/D Positive Reference
ST
OD Bi-directional I/O
ST
— Timer 0 Clock Input
ST
Bi-directional I/O
AN
— A/D Input
TTL
CMOS Bi-directional I/O⁽¹⁾
ST
— Interrupt
TTL
CMOS Bi-directional I/O⁽¹⁾
TTL
CMOS Bi-directional I/O⁽¹⁾
TTL
CMOS Bi-directional I/O⁽¹⁾
TTL
CMOS Bi-directional I/O with Interrupt-on-Change⁽¹⁾
TTL
CMOS Bi-directional I/O with Interrupt-on-Change⁽¹⁾
TTL
CMOS Bi-directional I/O with Interrupt-on-Change⁽¹⁾
ST
In-Circuit Serial Programming Clock Input
TTL
CMOS Bi-directional I/O with Interrupt-on-Change⁽¹⁾
ST
CMOS In-Circuit Serial Programming Data I/O
RC0
ST
CMOS Bi-directional I/O
RC0/T1OSO/T1CKI
T1OSO
—
Xtal T1 Oscillator Output
T1CKI
ST
— T1 Clock Input
RC1/T1OSI/CCP2⁽¹⁾
RC1
T1OSI
ST
CMOS Bi-directional I/O
Xtal
— T1 Oscillator Input
CCP2
Capture In/Compare Out/PWM Out 2
RC2/CCP1
RC2
CCP1
ST
CMOS Bi-directional I/O
Capture In/Compare Out/PWM Out 1
VUSB
VUSB
Power Regulator Output Voltage
D-
D-
USB
USB USB Differential Bus
Legend:
D+
D+
USB
OD = open drain, ST = Schmitt Trigger
USB USB Differential Bus
Note 1: Weak pull-ups. PORT B pull-ups are byte wide programmable.
2: PIC16C765 only.
 2000 Microchip Technology Inc.
Preliminary
DS41124C-page 11