Datasheet PIC16F631, PIC16F677, PIC16F685, PIC16F687, PIC16F689, PIC16F690 (Microchip) - 9

FabricanteMicrochip
Descripción20-Pin Flash-Based, 8-Bit CMOS Microcontrollers
Páginas / Página298 / 9 — PIC16F631/677/685/687/689/690. 1.0 DEVICE OVERVIEW Block Diagrams and …
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PIC16F631/677/685/687/689/690. 1.0 DEVICE OVERVIEW Block Diagrams and pinout descriptions of the devices

PIC16F631/677/685/687/689/690 1.0 DEVICE OVERVIEW Block Diagrams and pinout descriptions of the devices

Línea de modelo para esta hoja de datos

PIC16F631
PIC16F677
PIC16F685
PIC16F687
PIC16F689
PIC16F690

Versión de texto del documento

PIC16F631/677/685/687/689/690
1.0 DEVICE OVERVIEW Block Diagrams and pinout descriptions of the devices
are as follows: The PIC16F631/677/685/687/689/690 devices are
covered by this data sheet. They are available in 20-pin
PDIP, SOIC, TSSOP and QFN packages. FIGURE 1-1: •



• PIC16F631 (Figure 1-1, Table 1-1)
PIC16F677 (Figure 1-2, Table 1-2)
PIC16F685 (Figure 1-3, Table 1-3)
PIC16F687/PIC16F689 (Figure 1-4, Table 1-4)
PIC16F690 (Figure 1-5, Table 1-5) PIC16F631 BLOCK DIAGRAM
INT
Configuration
13 8 Data Bus PORTA Program Counter
RA0
RA1
RA2
RA3
RA4
RA5 Flash
1K x 14
Program RAM
64 bytes
File
Registers 8-Level Stack (13-bit) Memory Program 14
Bus RAM Addr
9 PORTB Addr MUX
Instruction Reg
7 Direct Addr 8 RB4
RB5
RB6
RB7 Indirect
Addr FSR Reg
STATUS Reg
8
PORTC
3
Power-up
Timer
Instruction
Decode and
Control
OSC1/CLKI Oscillator
Start-up Timer ALU Power-on
Reset OSC2/CLKO Timing
Generation RC0
RC1
RC2
RC3
RC4
RC5
RC6
RC7 MUX 8 Watchdog
Timer W Reg Brown-out
Reset
Internal
Oscillator
Block
MCLR VDD
ULPWU Ultra Low-Power
Wake-up T0CKI VSS
T1G T1CKI C1IN-C1IN+ C1OUT C2IN-C2IN+ C2OUT
EEDAT
128 Bytes
Data
EEPROM Timer0 Timer1 EEADR 2
Analog Comparators
and Reference 8  2005-2015 Microchip Technology Inc. DS40001262F-page 9