PIC16F631-E/P Microchip Technology, PIC16F631-E/P Datasheet - Page 66
PIC16F631-E/P
Manufacturer Part Number
PIC16F631-E/P
Description
IC PIC MCU FLASH 1KX14 20DIP
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F690DM-PCTLHS.pdf
(306 pages)
3.PIC16F677-IP.pdf
(2 pages)
4.PIC16F677-IP.pdf
(16 pages)
Specifications of PIC16F631-E/P
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Peripherals
Brown-out Detect/Reset, POR, WDT
Number Of I /o
18
Program Memory Size
1.75KB (1K x 14)
Program Memory Type
FLASH
Eeprom Size
128 x 8
Ram Size
64 x 8
Voltage - Supply (vcc/vdd)
2 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
20-DIP (0.300", 7.62mm)
For Use With
658-1047-5 - BOARD EVALUATION ACCESSTOUCHAC162061 - HEADER INTRFC MPLAB ICD2 20PINAC164039 - MODULE SKT PROMATE II 20DIP/SOICACICE0203 - MPLABICE 20P 300 MIL ADAPTER
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
Connectivity
-
- PIC16F616T-ISL PDF datasheet
- PIC16F690DM-PCTLHS PDF datasheet #2
- PIC16F677-IP PDF datasheet #3
- PIC16F677-IP PDF datasheet #4
- Current page: 66 of 306
- Download datasheet (6Mb)
PIC16F631/677/685/687/689/690
4.2.5
Each PORTA pin is multiplexed with other functions. The
pins and their combined functions are briefly described
here. For specific information about individual functions
such as the comparator or the A/D Converter (ADC),
refer to the appropriate section in this data sheet.
FIGURE 4-1:
DS41262E-page 64
PIN DESCRIPTIONS AND
DIAGRAMS
Interrupt-on-Change
Data Bus
WPUA
PORTA
WPUA
PORTA
Note 1:
TRISA
TRISA
WR
IOCA
IOCA
RD
WR
WR
WR
RD
RD
RD
BLOCK DIAGRAM OF RA0
2:
D
D
D
D
ANSEL determines Analog Input mode.
Not implemented on PIC16F631.
CK
CK
CK
CK
Q
Q
Q
Q
Q
Q
Q
Q
To A/D Converter
To Comparator
RD PORTA
Input Mode
Analog
(2)
Q
Q
(1)
Input Mode
Analog
EN
EN
4.2.5.1
Figure 4-2 shows the diagram for this pin. The
RA0/AN0/C1IN+/ICSPDAT/ULPWU pin is configurable
to function as one of the following:
• a general purpose I/O
• an analog input for the ADC (except PIC16F631)
• an analog input to Comparator C1
• In-Circuit Serial Programming™ data
• an analog input for the Ultra Low-Power Wake-up
D
D
0
(1)
RABPU
1
Q3
+
-
RA0/AN0/C1IN+/ICSPDAT/ULPWU
ULPWUE
V
Weak
DD
I
ULP
V
SS
© 2008 Microchip Technology Inc.
V
T
V
V
DD
SS
I/O Pin
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