PIC16F636-I/SL Microchip Technology, PIC16F636-I/SL Datasheet - Page 77

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

Specifications of PIC16F636-I/SL

• Program Memory Type: FLASH
• Program Memory Size: 3.5KB (2K x 14)
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• 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
• Data Rom Size: 256 B
• Height: 1.25 mm
• Length: 8.65 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Width: 3.9 mm
• 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

FIGURE 7-7:
© 2007 Microchip Technology Inc.
Note 1:
Comparators Reset (POR Default Value)
CM<2:0> = 000
Legend: A = Analog Input, ports always reads ‘0’
Three Inputs Multiplexed to Two Comparators
CM<2:0> = 001
Four Inputs Multiplexed to Two Comparators
CM<2:0> = 010
Two Common Reference Comparators
CM<2:0> = 011
C1IN-
C1IN+
C2IN-
C2IN+
C1IN-
C1IN+
C2IN-
C2IN+
C1IN-
C1IN+
C2IN-
C2IN+
C1IN-
C1IN+
C2IN-
C2IN+
Reads as ‘0’, unless CxINV = 1.
I/O = Normal port I/O
A
A
A
A
A
A
A
A
I/O
A
A
A
A
A
A
A
CIS = 0
CIS = 1
V
V
V
V
CIS = 0
CIS = 1
CIS = 0
CIS = 1
V
V
V
V
IN
IN
IN
IN
COMPARATOR I/O OPERATING MODES (PIC16F636/639)
IN
IN
IN
IN
-
+
-
+
-
+
-
+
C1
C2
C1
C2
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
-
+
-
+
-
+
-
+
From
Off
Off
C1
C2
C1
C2
C1OUT
C2OUT
(1)
(1)
CV
REF
C2OUT
C1OUT
C1OUT
C2OUT
Module
PIC12F635/PIC16F636/639
Comparators Off (Lowest Power)
CM<2:0> = 111
Two Independent Comparators
CM<2:0> = 100
C1OUT(pin)
C2OUT(pin)
One Independent Comparator
CM<2:0> = 101
Two Common Reference Comparators with Outputs
CM<2:0> = 110
CIS = Comparator Input Switch (CMCON0<3>)
D = Comparator Digital Output
C1IN-
C1IN+
C2IN-
C2IN+
C1IN-
C1IN+
C2IN-
C2IN+
C1IN-
C2IN-
C2IN+
C1IN-
C1IN+
C2IN-
C2IN+
I/O
I/O
I/O
I/O
A
A
A
A
I/O
I/O
A
A
D
A
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
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
C1
C2
C1
C2
C1
C2
C1
C2
C1OUT
C2OUT
Off
Off
Off
C2OUT
C1OUT
C2OUT
DS41232D-page 75
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