PIC18F4550-I/PT Microchip Technology Inc., PIC18F4550-I/PT Datasheet - Page 4

• Manufacturer Part Number: PIC18F4550-I/PT
• Description: 44 PIN, 32 KB FLASH, 2048 RAM, FS-USB 2.0
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F4550-I/PT

• A/d Inputs: 13-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 12 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 34
• Interface: I2C/SPI/UART/USART/USB
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 44-pin TQFP
• Programmable Memory: 32K Bytes
• Ram Size: 2K Bytes
• Speed: 48 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC18F2455/2550/4455/4550
Pin Diagrams
DS39632C-page 2
28-Pin PDIP, SOIC
40-Pin PDIP
Note 1:
RB3 is the alternate pin for CCP2 multiplexing.
RA5/AN4/SS/HLVDIN/C2OUT
RA5/AN4/SS/HLVDIN/C2OUT
RC1/T1OSI/CCP2
RC1/T1OSI/CCP2
RA4/T0CKI/C1OUT/RCV
RA4/T0CKI/C1OUT/RCV
RA2/AN2/V
RA2/AN2/V
RC0/T1OSO/T13CKI
RC0/T1OSO/T13CKI
RE0/AN5/CK1SPP
RE1/AN6/CK2SPP
OSC2/CLKO/RA6
OSC2/CLKO/RA6
RE2/AN7/OESPP
RA3/AN3/V
RA3/AN3/V
MCLR/V
MCLR/V
RC2/CCP1/P1A
OSC1/CLKI
REF
REF
OSC1/CLKI
RC2/CCP1
RD0/SPP0
RD1/SPP1
RA0/AN0
RA1/AN1
RA0/AN0
RA1/AN1
-/CV
-/CV
(1)
(1)
PP
PP
/UOE
/UOE
V
/RE3
REF
/RE3
V
REF
V
V
USB
V
REF
REF
USB
SS
DD
SS
+
+
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Preliminary
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
28
27
26
25
24
23
22
21
20
19
18
17
16
15
RB7/KBI3/PGD
RB6/KBI2/PGC
RB5/KBI1/PGM
RB4/AN11/KBI0
RB3/AN9/CCP2
RB2/AN8/INT2/VMO
RB1/AN10/INT1/SCK/SCL
RB0/AN12/INT0/FLT0/SDI/SDA
V
V
RC7/RX/DT/SDO
RC6/TX/CK
RC5/D+/VP
RC4/D-/VM
RB7/KBI3/PGD
RB6/KBI2/PGC
RB5/KBI1/PGM
RB4/AN11/KBI0/CSSPP
RB3/AN9/CCP2
RB2/AN8/INT2/VMO
RB1/AN10/INT1/SCK/SCL
RB0/AN12/INT0/FLT0/SDI/SDA
V
V
RD7/SPP7/P1D
RD6/SPP6/P1C
RD5/SPP5/P1B
RD4/SPP4
RC7/RX/DT/SDO
RC6/TX/CK
RC5/D+/VP
RC4/D-/VM
RD3/SPP3
RD2/SPP2
DD
SS
DD
SS
© 2006 Microchip Technology Inc.
(1)
(1)
/VPO
/VPO