PIC18F4431-E/PT Microchip Technology, PIC18F4431-E/PT Datasheet - Page 121

• Manufacturer Part Number: PIC18F4431-E/PT
• Description: IC MCU FLASH 8KX16 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4431-E/PT

• Core Size: 8-Bit
• Program Memory Size: 16KB (8K x 16)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 9x10b
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Controller Family/series: PIC18
• No. Of I/o's: 36
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 40MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 10-14:
FIGURE 10-15:
 2003 Microchip Technology Inc.
FLTA input
CCP1 Input/FLTB input
CCP2 Input
PORT/CCP2 Select
Note 1: FLTA input is multiplexed with RC1 and RD4 using FLTAMX configuration bit in CONFIG3L register.
PORT/CCP1 Select
CCP2 Data Out
CCP1 Data Out
RD PORTC
WR TRISC
(1)
WR LATC
RD PORTC
Data Bus
WR TRISC
PORTC
WR LATC
Data Bus
PORTC
or
BLOCK DIAGRAM OF RC1
BLOCK DIAGRAM OF RC2
or
TRIS Latch
D
Data Latch
D
RD TRISC
CK
CK
TRIS Latch
D
Data Latch
D
RD TRISC
CK
CK
RD LATC
Q
Q
Q
Q
RD LATC
Q
Q
Q
Q
PIC18F2331/2431/4331/4431
Preliminary
0
1
0
1
Q
Q
EN
D
EN
D
V
V
N
P
SS
DD
V
V
N
Schmitt
Trigger
P
SS
DD
Schmitt
Trigger
To RC0 Pin
DS39616B-page 119
RC1 Pin
FLTAMX
RC2 Pin