PIC18F4550-I/ML Microchip Technology Inc., PIC18F4550-I/ML Datasheet - Page 5

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

Specifications of PIC18F4550-I/ML

• 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 QFN
• 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

Pin Diagrams (Continued)
© 2006 Microchip Technology Inc.
40-Pin PDIP
44-Pin QFN
Note:
Pinouts are subject to change.
RB2/AN8/INT2/VMO
RC0/T1OSO/T1CKI
RA5/AN4/HLVDIN
OSC2/CLKO/RA6
RC1/T1OSI/UOE
RA4/T0CKI/RCV
RA3/AN3/V
RB0/AN12/INT0
RB1/AN10/INT1
MCLR/V
RA2/AN2/V
RC7/RX/DT
OSC1/CLKI
RC2/CCP1
RA0/AN0
RA1/AN1
RE0/AN5
RE1/AN6
RE2/AN7
PP
AV
V
/RE3
REF
RD0
RD1
RD4
RD5
RD6
RD7
REF
V
V
V
V
USB
DD
DD
DD
SS
SS
+
-
Advance Information
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PIC18F4450
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
33
32
31
30
29
28
27
26
25
24
23
PIC18F2450/4450
RB7/KBI3/PGD
RB6/KBI2/PGC
RB5/KBI1/PGM
RB4/AN11/KBI0
RB3/AN9/VPO
RB2/AN8/INT2/VMO
RB1/AN10/INT1
RB0/AN12/INT0
V
V
RD7
RD6
RD5
RD4
RC7/RX/DT
RC6/TX/CK
RC5/D+/VP
RC4/D-/VM
RD3
RD2
DD
SS
OSC2/CLKO/RA6
OSC1/CLKI
V
AV
V
AV
RE2/AN7
RE1/AN6
RE0/AN5
RA5/AN4/HLVDIN
RA4/T0CKI/RCV
SS
DD
SS
DD
DS39760A-page 3