PIC16F688-E/ST Microchip Technology, PIC16F688-E/ST Datasheet - Page 43

• Manufacturer Part Number: PIC16F688-E/ST
• Description: IC MCU FLASH 4KX14 14TSSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F688-E/ST

• Program Memory Type: FLASH
• Program Memory Size: 7KB (4K x 14)
• Package / Case: 14-TSSOP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 12
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SCI/USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163014, DM164120-4
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Data Rom Size: 256 B
• Height: 0.9 mm
• Length: 5 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Width: 4.4 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT14SS-1 - SOCKET TRANSITION 14DIP/14SSOPAC162061 - HEADER INTRFC MPLAB ICD2 20PINAC162056 - HEADER INTERFACE ICD2 16F688
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

4.3.3
The RC2 is configurable to function as one of the
following:
• a general purpose I/O
• an analog input for the A/D Converter
4.3.4
The RC3 is configurable to function as one of the
following:
• a general purpose I/O
• an analog input for the A/D Converter
FIGURE 4-8:
 2004 Microchip Technology Inc.
PORTC
TRISC
TRISC
PORTC
Data Bus
WR
WR
RD
RD
Note 1:
D
D
To A/D Converter
CK
CK
RC2/AN6
RC3/AN7
Analog Input mode comes from ANSEL.
Q
Q
Q
Q
BLOCK DIAGRAM OF RC2
AND RC3
Analog Input
Mode
(1)
V
V
DD
SS
I/O Pin
Preliminary
4.3.5
The RC4 is configurable to function as one of the
following:
• a general purpose I/O
• a digital output from the comparator
• a digital I/O for the EUSART
FIGURE 4-9:
Data Bus
PORTC
PORTC
TRISC
TRISC
WR
WR
RD
RD
Note
USART Select
EUSART
TX/CLKOUT
C2OUT EN
D
D
1: USART Select signals selects between port
To EUSART CLK Input
CK
CK
RC4/C2OUT/TX/CK
C2OUT
data and peripheral output.
Q
Q
Q
Q
(1)
0
1
BLOCK DIAGRAM OF RC4
PIC16F688
0
1
DS41203B-page 41
V
V
DD
SS
I/O Pin