PIC16F636-I/ST Microchip Technology, PIC16F636-I/ST Datasheet - Page 66

• Manufacturer Part Number: PIC16F636-I/ST
• Description: IC MCU FLASH 2KX14 14TSSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F636-I/ST

• Program Memory Type: FLASH
• Program Memory Size: 3.5KB (2K x 14)
• Package / Case: 14-TSSOP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, LVD, POR, WDT
• Number Of I /o: 11
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: RS- 232/SPI/USB
• 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: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Package: 14TSSOP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 20 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC162057 - MPLAB ICD 2 HEADER 14DIP
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC12F635/PIC16F636/639
FIGURE 7-4:
DS41232B-page 64
Comparator Reset (POR Default Value)
CM<2:0> = 000
Two Independent Comparators
CM<2:0> = 100
Two Common Reference Comparators
CM<2:0> = 011
One Independent Comparator
CM<2:0> = 101
Legend:
RA1
RA0
RC1
RC0
RA1
RA0
RC1
RC0
RA1
RA0
RC1
RC0
RA1
RA0
RC1
RC0
D = Digital Input
A = Analog Input, ports always read ‘0’
A
A
A
A
A
A
A
A
A
D
A
A
D
D
A
A
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
COMPARATOR I/O OPERATING MODES FOR PIC16F636/639
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
C1
C2
C1
C2
C1
C2
C1
C2
Off
Off
C1OUT
C2OUT
C1OUT
C2OUT
Off
C2OUT
(Read as ‘0’)
(Read as ‘0’)
(Read as ‘0’)
Preliminary
CIS = Comparator Input Switch (CMCON0<3>)
RA2/C1OUT
RC4/C2OUT
Two Common Reference Comparators with Outputs
CM<2:0> = 110
Comparators Off (Lowest Power)
CM<2:0> = 111
Four Inputs Multiplexed to Two Comparators
CM<2:0> = 010
Three Inputs Multiplexed to Two Comparators
CM<2:0> = 001
RA1
RC1
RC0
RA1
RA0
RC1
RC0
RA1
RA0
RC1
RC0
RA1
RA0
RC1
RC0
A
D
A
A
D
D
D
D
A
A
A
A
A
A
A
A
CIS = 0
CIS = 1
CIS = 0
CIS = 1
V
V
V
V
V
V
V
V
CIS = 0
CIS = 1
IN
IN
IN
IN
IN
IN
IN
IN
-
+
-
+
-
+
-
+
C1
C2
© 2005 Microchip Technology Inc.
C1
C2
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
-
+
-
+
-
+
-
+
From
(1)
C1OUT
C2OUT
Off
Off
C1
C2
C1
C2
CV
(Read as ‘0’)
(Read as ‘0’)
REF
C2OUT
C1OUT
C2OUT
C1OUT
Module