PIC18F4431-E/PT Microchip Technology, PIC18F4431-E/PT Datasheet - Page 381

• 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

APPENDIX A:
Revision A (June 2003)
Original data sheet for PIC18F2331/2431/4331/4431
devices.
Revision B (December 2003)
The Electrical Specifications in Section 25.0 “Electri-
cal Characteristics” have been updated and there
have been minor corrections to the data sheet text.
TABLE B-1:
 2003 Microchip Technology Inc.
Program Memory (Bytes)
Program Memory (Instructions)
Interrupt Sources
I/O Ports
Capture/Compare/PWM Modules
Enhanced Capture/Compare/
PWM Modules
Parallel Communications (PSP)
10-bit Analog-to-Digital Module
Packages
Features
DEVICE DIFFERENCES
REVISION HISTORY
Ports A, B, C, D, E Ports A, B, C, D, E Ports A, B, C, D, E Ports A, B, C, D, E
5 input channels
PIC18F2331
28-pin SOIC
28-pin SDIP
4096
2048
No
22
2
1
PIC18F2331/2431/4331/4431
Preliminary
5 input channels
PIC18F2431
28-pin SDIP
28-pin SOIC
APPENDIX B:
The differences between the devices listed in this data
sheet are shown in Table B-1.
8192
4096
No
22
1
2
9 input channels
44-pin TQFP
PIC18F4331
44-pin QFN
40-pin DIP
4096
2048
Yes
34
DEVICE
DIFFERENCES
2
1
DS39616B-page 379
9 input channels
44-pin TQFP
PIC18F4431
44-pin QFN
40-pin DIP
4096
8192
Yes
34
2
1