PIC18F4431-I/PT Microchip Technology Inc., PIC18F4431-I/PT Datasheet - Page 381

• Manufacturer Part Number: PIC18F4431-I/PT
• Description: Microcontroller; 16 KB Flash; 768 RAM; 256 EEPROM; 36 I/O; 44-Pin TQFP
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F4431-I/PT

• A/d Inputs: 9-Channel, 10-Bit
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 36
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 44-pin TQFP
• Programmable Memory: 16K Bytes
• Ram Size: 768 Bytes
• Speed: 40 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

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