PIC16F688-I/STG Microchip Technology, PIC16F688-I/STG Datasheet - Page 7

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

Specifications of PIC16F688-I/STG

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 12
• 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 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 14-TSSOP
• 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

1.0
The PIC16F688 is covered by this data sheet. It is
available in 14-pin PDIP, SOIC, TSSOP and QFN
packages. Figure 1-1 shows a block diagram of the
PIC16F688
description.
FIGURE 1-1:
© 2009 Microchip Technology Inc.
V
OSC2/CLKOUT
REF
OSC1/CLKIN
T0CKI
T1CKI
T1G
AN0 AN1 AN2 AN3
DEVICE OVERVIEW
Analog-to-Digital Converter
device. Table 1-1 shows the pinout
Program
Oscillator
Bus
Internal
Block
Timer0
PIC16F688 BLOCK DIAGRAM
Instruction Reg
Configuration
Instruction
Generation
Decode &
14
Program
Flash
4k x 14
Control
AN4 AN5 AN6 AN7
Memory
Timing
Timer1
8
13
MCLR
Direct Addr
C1IN- C1IN+ C1OUT
Start-up Timer
8-Level Stack
Program Counter
Brown-out
Watchdog
Power-up
Power-on
Oscillator
INT
Timer
Reset
Timer
Reset
(13 bit)
V
DD
Analog Comparators
V
SS
and Reference
7
RAM Addr
2
C2IN- C2IN+ C2OUT
8
3
RX/DT
Data Bus
256 bytes
Registers
Addr MUX
W Reg
ALU
RAM
File
EUSART
STATUS Reg
FSR Reg
8
9
MUX
TX/CK
Indirect
Addr
8
8
256 bytes
EEADDR
EEPROM
EEDAT
DATA
PIC16F688
PORTA
PORTC
DS41203E-page 5
RA0
RA1
RA2
RA3
RA4
RA5
RC0
RC1
RC2
RC3
RC4
RC5