PIC18F44K20-I/PT Microchip Technology, PIC18F44K20-I/PT Datasheet - Page 278

• Manufacturer Part Number: PIC18F44K20-I/PT
• Description: IC PIC MCU FLASH 8KX16 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F44K20-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 16KB (8K x 16)
• Package / Case: 44-TQFP, 44-VQFP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 64MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 35
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: CCP/ECCP/EUSART/I2C/MSSP/SPI
• Maximum Clock Frequency: 64 MHz
• Number Of Programmable I/os: 36
• Number Of Timers: 4
• Operating Supply Voltage: 3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 14-ch x 10-bit
• Package: 44TQFP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 64 MHz
• Height: 1 mm
• Length: 10 mm
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.8 V
• Width: 10 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164112 - VOLTAGE LIMITER MPLAB ICD2 VPPDM164124 - KIT STARTER FOR PIC18F4XK20AC164305 - MODULE SKT FOR PM3 44TQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC18F2XK20/4XK20
FIGURE 20-3:
DS41303D-page 276
FIGURE 20-2:
FVR
C1RSEL
CV
FVR
CV
C2RSEL
REF
REF
C12IN0-
C12IN1-
C12IN2-
C12IN3-
C12IN0-
C12IN1-
C12IN2-
C12IN3-
C1IN+
C2IN+
C1CH<1:0>
C2CH<1:0>
0
1
0
1
MUX
MUX
COMPARATOR C1 SIMPLIFIED BLOCK DIAGRAM
COMPARATOR C2 SIMPLIFIED BLOCK DIAGRAM
C1V
C2V
C1R
C2R
0
1
2
3
0
1
REF
REF
Note 1:
0
1
MUX
0
1
2
3
2
MUX
Note 1:
MUX
2
MUX
2:
3:
4:
2:
3:
4:
C2V
C2V
When C2ON = 0, the C2 comparator will produce a ‘0’ output to the XOR Gate.
Output shown for reference only. See I/O port pin block diagram for more detail.
Q1 and Q3 are phases of the four-phase system clock (F
Q1 is held high during Sleep mode.
C1V
C1V
When C1ON = 0, the C1 comparator will produce a ‘0’ output to the XOR Gate.
Output shown for reference only. See I/O port pin block diagram for more detail.
Q1 and Q3 are phases of the four-phase system clock (F
Q1 is held high during Sleep mode.
C2SP
IN
IN
C1SP
IN
IN
-
+
-
+
C2
+
-
C2ON
C1
C1ON
C2POL
Preliminary
(1)
C1POL
(1)
Q3*RD_CM2CON0
Q3*RD_CM1CON0
Q1
Q1
NRESET
C2OUT
D
EN
Reset
D
EN
C1OUT
Q
Q
D
EN
CL
D
EN
CL
Q
Q
© 2008 Microchip Technology Inc.
OSC
RD_CM2CON0
OSC
RD_CM1CON0
C2OE
).
To PWM Logic
).
To PWM Logic
C1OE
Data Bus
Set C2IF
C2OUT pin
Data Bus
Set C1IF
C1OUT pin
To
To
(2)
(2)