PIC16F688-I/SL Microchip Technology Inc., PIC16F688-I/SL Datasheet - Page 7

• Manufacturer Part Number: PIC16F688-I/SL
• Description: 14 PIN, 7 KB FLASH, 256 RAM, 12 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F688-I/SL

• A/d Inputs: 8-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 12
• Interface: USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 14-pin SOIC-N
• Programmable Memory: 7K Bytes
• Ram Size: 256 Bytes
• Speed: 20 MHz
• Timers: 1-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

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:
© 2006 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
4k x 14
Control
Flash
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
Oscillator
Power-on
Reset
Reset
INT
Timer
Timer
(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
DS41203C-page 5
RA0
RA1
RA2
RA3
RA4
RA5
RC0
RC1
RC2
RC3
RC4
RC5