PIC18F4431-E/PT Microchip Technology, PIC18F4431-E/PT Datasheet - Page 217

• 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 18-2:
FIGURE 18-3:
 2003 Microchip Technology Inc.
SCK (CKP = 0,
SCK (CKP = 0,
SCK (CKP = 1,
SCK (CKP = 1,
SDO
SDI (SMP = 0)
SDI (SMP = 1)
SSPIF
SS (optional)
SCK (CKP = 0)
SCK (CKP = 1)
SDO
SDI (SMP = 0)
SSPIF
CKE = 0)
CKE = 0)
CKE = 1)
CKE = 1)
SPI MODE TIMING, MASTER MODE
SPI MODE TIMING (SLAVE MODE WITH CKE = 0)
bit7
bit7
bit7
bit7
bit7
bit6
bit6
PIC18F2331/2431/4331/4431
Preliminary
bit5
bit5
bit4
bit4
bit3
bit3
bit2
bit2
bit1
bit1
DS39616B-page 215
bit0
bit0
bit0
bit0
bit0