PIC18F4431-E/PT Microchip Technology, PIC18F4431-E/PT Datasheet - Page 21

• 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

TABLE 1-3:
 2003 Microchip Technology Inc.
RE0/AN6
RE1/AN7
RE2/AN8
V
V
NC
Legend: TTL
SS
DD
RE0
AN6
RE1
AN7
RE2
AN8
Pin Name
ST
O
OD
= TTL compatible input
= Schmitt Trigger input with CMOS levels
= Output
= Open-Drain (no diode to V
PIC18F4331/4431 PINOUT I/O DESCRIPTIONS (CONTINUED)
11, 32 7, 28
DIP
12,
10
31
—
8
9
Pin Number
TQFP QFN
33, 34
6, 29 6, 30,
12,
13,
25
26
27
7, 8,
28,
25
26
27
31
29
13
PIC18F2331/2431/4331/4431
Type
Pin
DD
I/O
I/O
I/O
NC
P
P
I
I
I
)
Preliminary
Analog
Analog
Analog
Buffer
Type
NC
ST
ST
ST
—
—
PORTE is a bidirectional I/O port.
Ground reference for logic and I/O pins.
Positive supply for logic and I/O pins.
No connect
Digital I/O.
Analog input 6.
Digital I/O.
Analog input 7.
Digital I/O.
Analog input 8.
CMOS = CMOS compatible input or output
I
P
= Input
= Power
Description
DS39616B-page 19