PIC16F690-E/P Microchip Technology Inc., PIC16F690-E/P Datasheet - Page 23

• Manufacturer Part Number: PIC16F690-E/P
• Description: 20 PIN, 7 KB FLASH, 256 RAM, 18 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F690-E/P

• A/d Inputs: 12-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 7 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 18
• Interface: USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 20-pin PDIP
• Programmable Memory: 7K Bytes
• Ram Size: 256 Bytes
• Speed: 20 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

TABLE 1-4:
© 2006 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
SCL
RB7
RC0
AN4
RC1
AN5
RC2
AN6
RC3
AN7
RC4
RC5
RC6
AN8
RC7
AN9
RB6
V
PIC16F631/677/685/687/689/690
V
CK
SS
TX
DD
SS
CMOS = CMOS compatible input or output
ST
XTAL = Crystal
Power
Power
Input
Type
TTL
TTL
AN
AN
AN
AN
AN
AN
AN
AN
AN
AN
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
—
—
—
= Schmitt Trigger input with CMOS levels
Preliminary
Output
CMOS General purpose I/O. Individually controlled interrupt-on-
CMOS SPI clock.
CMOS General purpose I/O. Individually controlled interrupt-on-
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.
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
DS41262C-page 21