PIC16F688-E/ST Microchip Technology, PIC16F688-E/ST Datasheet - Page 8

• 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

PIC16F688
TABLE 1-1:
DS41203B-page 6
RA0/AN0/C1IN+/ICSPDAT/ULPWU
RA1/AN1/C1IN-/V
RA2/AN2/T0CKI/INT/C1OUT
RA3/MCLR/V
RA4/AN3/T1G/OSC2/CLKOUT
RA5/T1CKI/OSC1/CLKIN
RC0/AN4/C2IN+
RC1/AN5/C2IN-
RC2/AN6
RC3/AN7
RC4/C2OUT/TX/CK
RC5/RX/DT
V
V
Legend:
SS
DD
AN
TTL = TTL compatible input
HV
PP
Name
REF
= Analog input or output
= High Voltage
PIC16F688 PINOUT DESCRIPTION
/ICSPCLK
Function
ICSPDAT
ICSPCLK
CLKOUT
ULPWU
C1OUT
C2OUT
CLKIN
C1IN+
T0CKI
MCLR
T1CKI
C2IN+
OSC2
OSC1
C1IN-
C2IN-
V
RA0
AN0
RA1
AN1
RA2
AN2
RA3
RA4
AN3
T1G
RA5
RC0
AN4
RC1
AN5
RC2
AN6
RC3
AN7
RC4
RC5
V
INT
V
V
CK
RX
DT
TX
REF
PP
SS
DD
CMOS = CMOS compatible input or output
ST
XTAL
Power
Power
Input
XTAL
Type
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
AN
AN
AN
AN
AN
AN
AN
HV
AN
AN
AN
AN
AN
AN
AN
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
—
—
—
—
—
= Schmitt Trigger input with CMOS levels
= Crystal
Preliminary
Output
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
XTAL
Type
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
PORTA I/O w/prog pull-up and interrupt-on-change
A/D Channel 0 input
Comparator 1 input
Serial Programming Data I/O
Ultra Low-Power Wake-up input
PORTA I/O w/prog pull-up and interrupt-on-change
A/D Channel 1 input
Comparator 1 input
External Voltage Reference for A/D
Serial Programming Clock
PORTA I/O w/prog pull-up and interrupt-on-change
A/D Channel 2 input
Timer0 clock input
External Interrupt
Comparator 1 output
PORTA input with interrupt-on-change
Master Clear w/internal pull-up
Programming voltage
PORTA I/O w/prog pull-up and interrupt-on-change
A/D Channel 3 input
Timer1 gate
Crystal/Resonator
F
PORTA I/O w/prog pull-up and interrupt-on-change
Timer1 clock
Crystal/Resonator
External clock input/RC oscillator connection
PORTC I/O
A/D Channel 4 input
Comparator 2 input
PORTC I/O
A/D Channel 5 input
Comparator 2 input
PORTC I/O
A/D Channel 6 input
PORTC I/O
A/D Channel 7 input
PORTC I/O
Comparator 2 output
USART asynchronous output
USART asynchronous clock
Port C I/O
USART asynchronous input
USART asynchronous data
Ground reference
Positive supply
OSC
/4 output
Description
 2004 Microchip Technology Inc.
OC = Open collector output