PIC18F2431-I/SP Microchip Technology Inc., PIC18F2431-I/SP Datasheet - Page 4

• Manufacturer Part Number: PIC18F2431-I/SP
• Description: Microcontroller; 16 KB Flash; 768 RAM; 256 EEPROM; 24 I/O; 28-Pin-SPDIP
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F2431-I/SP

• A/d Inputs: 5-Channel, 10-Bit
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 24
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SPDIP
• 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

PIC18F2331/2431/4331/4431
Pin Diagrams
DS39616B-page 2
28-Pin SDIP, SOIC
40-Pin PDIP
Note 1: Low-voltage programming must be enabled.
Note 1: RC3 is the alternate pin for T0CKI/T5CKI; RC4 is the alternate pin for SDI/SDA; RC5 is the alternate pin
2: Low-voltage programming must be enabled.
3: RD4 is the alternate pin for FLTA.
4: RD5 is the alternate pin for PWM4.
RA2/AN2/V
RC3/T0CKI
RA3/AN3/V
RA2/AN2/V
for SCK/SCL.
RA3/AN3/V
RC1/T1OSI/CCP2/FLTA
RC1/T1OSI/CCP2/FLTA
RC3/T0CKI/T5CKI/INT0
RA4/AN4/CAP3/QEB
RC0/T1OSO/T1CKI
RA4/AN4/CAP3/QEB
RD0/T0CKI/T5CKI
OSC2/CLKO/RA6
RC0/T1OSO/T1CKI
RC2/CCP1/FLTB
(1)
REF
REF
OSC1/CLKI/RA7
MCLR/V
RA5/AN5/LVDIN
OSC2/CLKO/RA6
/T5CKI
RC2/CCP1/FLTB
REF
REF
OSC1/CLKI/RA7
MCLR/V
-/CAP1/INDX
+/CAP2/QEA
-/CAP1/INDX
+/CAP2/QEA
RD1/SDO
RA0/AN0
RA1/AN1
RE0/AN6
RE1/AN7
RE2/AN8
(1)
PP
RA0/AN0
RA1/AN1
/INT0
AV
AV
/RE3
PP
AV
DD
AV
SS
/RE3
DD
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Preliminary
9
10
11
12
13
14
• 1
2
3
4
5
6
7
8
20
19
18
17
16
15
28
27
26
25
24
23
22
21
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
RB7/KBI3/PGD
RB6/KBI2/PGC
RB5/KBI1/PWM4/PGM
RB4/KBI0/PWM5
RB3/PWM3
RB2/PWM2
RB1/PWM1
RB0/PWM0
V
V
RC7/RX/DT/SDO
RC6/TX/CK/SS
RC5/INT2/SCK/SCL
RC4/INT1/SDI/SDA
DD
SS
RB7/KBI3/PGD
RB6/KBI2/PGC
RB5/KBI1/PWM4/PGM
RB4/KBI0/PWM5
RB3/PWM3
RB2/PWM2
RB1/PWM1
RB0/PWM0
V
V
RD7/PWM7
RD6/PWM6
RD5/PWM4
RD4/FLTA
RC7/RX/DT/SDO
RC6/TX/CK/SS
RC5/INT2/SCK
RC4/INT1/SDI
RD3/SCK/SCL
RD2/SDI/SDA
DD
SS
 2003 Microchip Technology Inc.
(3)
(4)
(1)
(1)
(1)
/SDA
(1)
/SCL
(1)
(1)
(2)