PIC16F688-E/P Microchip Technology, PIC16F688-E/P Datasheet - Page 7

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

Specifications of PIC16F688-E/P

• Program Memory Type: FLASH
• Program Memory Size: 7KB (4K x 14)
• Package / Case: 14-DIP (0.300", 7.62mm)
• 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: Through Hole
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC162066 - HEADER INTRFC MPLAB ICD2 20PINAC162061 - HEADER INTRFC MPLAB ICD2 20PINDM163029 - BOARD PICDEM FOR MECHATRONICSAC162056 - HEADER INTERFACE ICD2 16F688ACICE0207 - MPLABICE 14P 300 MIL ADAPTER
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1.0
This document contains device specific information for
the PIC16F688. Additional information may be found in
the “PICmicro
Manual” (DS33023), downloaded from the Microchip
web site. The Reference Manual should be considered
a complementary document to this data sheet and is
FIGURE 1-1:
 2004 Microchip Technology Inc.
V
OSC2/CLKOUT
REF
OSC1/CLKIN
T0CKI
T1CKI
T1G
AN0 AN1 AN2 AN3
DEVICE OVERVIEW
®
Analog-to-Digital Converter
Program
Oscillator
Mid-Range MCU Family Reference
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
Detect
Reset
INT
Timer
Timer
(13 bit)
V
DD
Preliminary
Analog Comparators
V
SS
and Reference
7
RAM Addr
2
C2IN- C2IN+ C2OUT
highly recommended reading for a better understand-
ing of the device architecture and operation of the
peripheral modules.
The PIC16F688 is covered by this data sheet. It is
available in 14-pin PDIP, SOIC and TSSOP packages.
Figure 1-1 shows a block diagram of the PIC16F688
device. Table 1-1 shows the pinout description.
8
3
RX/DT
Data Bus
256 bytes
Registers
Addr MUX
W Reg
ALU
RAM
File
EUSART
FSR Reg
8
Status Reg
9
MUX
TX/CK
Indirect
Addr
8
8
256 bytes
EEADDR
EEPROM
EEDAT
DATA
PIC16F688
PORTA
PORTC
DS41203B-page 5
RA0
RA1
RA2
RA3
RA4
RA5
RC0
RC1
RC2
RC3
RC4
RC5