PIC18LF4331-I/P Microchip Technology, PIC18LF4331-I/P Datasheet - Page 112

• Manufacturer Part Number: PIC18LF4331-I/P
• Description: IC PIC MCU FLASH 4KX16 40DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF4331-I/P

• Core Size: 8-Bit
• Program Memory Size: 8KB (4K x 16)
• 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): 2 V ~ 5.5 V
• Data Converters: A/D 9x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Controller Family/series: PIC18
• No. Of I/o's: 36
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PIC18F2331/2431/4331/4431
FIGURE 10-2:
FIGURE 10-4:
DS39616C-page 110
Data
Bus
WR LATA
or PORTA
WR TRISA
RD PORTA
To A/D Converter
Data Bus
WR LATA
or PORTA
WR TRISA
RD PORTA
To A/D Converter
To CAP1/INDX or CAP2/QEA
TRIS Latch
Data Latch
D
D
CK
CK
RD LATA
BLOCK DIAGRAM OF RA0
BLOCK DIAGRAM OF RA3:RA2
Q
Q
Q
Q
RD TRISA
Q
D
TRIS Latch
Data Latch
D
RD TRISA
RD LATA
CK
CK
Analog
Input
Mode
EN
D
Q
Q
Q
Q
V
V
P
N
DD
SS
TTL
Input
Buffer
I/O Pin
Preliminary
Q
FIGURE 10-3:
EN
Data Bus
WR LATA
or PORTA
WR TRISA
RD PORTA
To A/D Converter
D
N
V
P
V
Analog
Input
Mode
DD
SS
D
D
TRIS Latch
Data Latch
RD TRISA
CK
CK
RD LATA
TTL
Q
Q
Q
Q
BLOCK DIAGRAM OF RA1
© 2007 Microchip Technology Inc.
Q
Analog
Input
Mode
Schmitt
Trigger
Input
Buffer
I/O Pin
EN
D
TTL
V
N
V
P
DD
SS
RA1