PIC18F4431-I/P Microchip Technology Inc., PIC18F4431-I/P Datasheet - Page 132
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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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- Download datasheet (8Mb)
PIC18F2331/2431/4331/4431
FIGURE 10-28:
FIGURE 10-29:
DS39616B-page 130
Note 1: Pin requires special protection due to HV.
Data Bus
RD PORTE
High Voltage Detect
Internal MCLR
To A/D Converter ch. AN6 or AN7 or AN8
RD TRISE
RD LATE
RD PORTE
WR TRISE
WR LATE
Data Bus
PORTE
MCLRE
RE2:RE0 BLOCK DIAGRAM
RE3 BLOCK DIAGRAM
or
Q
FILTER
Latch
MCLR/V
TRIS Latch
D
Data Latch
D
RD TRISE
Schmitt
Trigger
CK
CK
EN
MCLRE
D
RD LATE
Q
Q
Q
Q
PP
HV
Low Level
MCLR Detect
/RE3
Preliminary
Q
EN
D
Analog
Input
Mode
V
N
V
P
DD
SS
Schmitt
Trigger
2003 Microchip Technology Inc.
TTL
RE<0:2>
Pins
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