PIC18F4431-I/P Microchip Technology Inc., PIC18F4431-I/P Datasheet - Page 127
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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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FIGURE 10-22:
FIGURE 10-23:
2003 Microchip Technology Inc.
Note 1: FLTAMX is located in the configuration register.
RD PORTD
FLTA input
PORT/PWM Select
PWM4 Data Out
WR TRISD
WR LATD
Data Bus
PORTD
RD PORTD
WR TRISD
WR LATD
Data Bus
PORTD
or
BLOCK DIAGRAM OF RD5
or
BLOCK DIAGRAM OF RD4
*
TRIS Latch
Data Latch
D
D
RD TRISD
CK
CK
TRIS Latch
D
Data Latch
D
RD TRISD
CK
CK
RD LATD
Q
Q
Q
Q
RD LATD
Q
Q
Q
Q
PIC18F2331/2431/4331/4431
Preliminary
1
0
Q
Q
EN
D
EN
D
V
V
N
P
SS
DD
Schmitt
Trigger
V
V
N
P
SS
DD
Schmitt
Trigger
Schmitt
Trigger
DS39616B-page 125
RD4 Pin
RD5 Pin
FLTAMX
(1)
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