PIC16F685-E/P Microchip Technology, PIC16F685-E/P Datasheet - Page 23

• Manufacturer Part Number: PIC16F685-E/P
• Description: IC PIC MCU FLASH 4KX14 20DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F685-E/P

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 18
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• For Use With: AC162061 - HEADER INTRFC MPLAB ICD2 20PINAC164039 - MODULE SKT PROMATE II 20DIP/SOICDM163029 - BOARD PICDEM FOR MECHATRONICSACICE0203 - MPLABICE 20P 300 MIL ADAPTER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Connectivity: -

TABLE 1-4:
© 2008 Microchip Technology Inc.
RB6/SCK/SCL
RB7/TX/CK
RC0/AN4/C2IN+
RC1/AN5/C12IN1-
RC2/AN6/C12IN2-
RC3/AN7/C12IN3-
RC4/C2OUT
RC5
RC6/AN8/SS
RC7/AN9/SDO
V
V
Legend:
SS
DD
AN
TTL = TTL compatible input
HV
Name
= Analog input or output
= High Voltage
PINOUT DESCRIPTION – PIC16F687/PIC16F689 (CONTINUED)
Function
C12IN1-
C12IN2-
C12IN3-
C2OUT
C2IN+
SDO
SCK
RC0
RC1
RC2
RC3
RC4
RC5
RC6
RC7
RB6
SCL
RB7
AN4
AN5
AN6
AN7
AN8
AN9
PIC16F631/677/685/687/689/690
V
V
CK
TX
SS
DD
SS
XTAL = Crystal
CMOS = CMOS compatible input or output
ST
Power
Power
Input
Type
TTL
TTL
ST
ST
ST
ST
AN
AN
ST
AN
AN
ST
AN
AN
ST
AN
AN
ST
ST
ST
AN
ST
ST
AN
—
—
—
= Schmitt Trigger input with CMOS levels
Output
CMOS SPI clock.
CMOS EUSART asynchronous output.
CMOS EUSART synchronous clock.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS Comparator C2 output.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS SPI data output.
CMOS General purpose I/O. Individually controlled interrupt-on-
CMOS General purpose I/O. Individually controlled interrupt-on-
Type
OD
—
—
—
—
—
—
—
—
—
—
—
—
—
change. Individually enabled pull-up.
I
change. Individually enabled pull-up.
A/D Channel 4 input.
Comparator C2 positive input.
A/D Channel 5 input.
Comparator C1 or C2 negative input.
A/D Channel 6 input.
Comparator C1 or C2 negative input.
A/D Channel 7 input.
Comparator C1 or C2 negative input.
A/D Channel 8 input.
Slave Select input.
A/D Channel 9 input.
Ground reference.
Positive supply.
2
C™ clock.
Description
OD = Open Drain
DS41262E-page 21