PIC18F4431-I/P Microchip Technology Inc., PIC18F4431-I/P Datasheet - Page 381
PIC18F4431-I/P
Manufacturer Part Number
PIC18F4431-I/P
Description
Microcontroller; 16 KB Flash; 768 RAM; 256 EEPROM; 36 I/O; 40-Pin-PDIP
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC18F4431-IP.pdf
(396 pages)
Specifications of PIC18F4431-I/P
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
40-pin PDIP
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
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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
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