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

• 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

PIC18F2450/4450
Pin Diagrams
DS39760A-page 2
28-Pin SDIP, SOIC
28-Pin QFN
Note:
Pinouts are subject to change.
RA5/AN4/HLVDIN
OSC2/CLKO/RA6
RC0/T1OSO/T1CKI
RA4/T0CKI/RCV
RA3/AN3/V
RA5/AN4/HLVDIN
OSC2/CLKO/RA6
RA2/AN2/V
RC1/T1OSI/UOE
RA4/T0CKI/RCV
RA3/AN3/V
MCLR/V
RA2/AN2/V
OSC1/CLKI
OSC1/CLKI
RC2/CCP1
RA0/AN0
RA1/AN1
PP
REF
REF
V
/RE3
V
REF
SS
REF
V
USB
+
-
SS
+
-
Advance Information
4
1
2
3
5
6
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
8
PIC18F2450
27
9
10 11
26
25
12 13 14
24
23
22
21
20
19
18
17
16
15
28
27
26
25
24
23
22
21
20
19
18
17
16
15
RB3/AN9/VPO
RB2/AN8/INT2/VMO
RB1/AN10/INT1
RB0/AN12/INT0
V
V
RC7/RX/DT
DD
SS
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
RC7/RX/DT
RC6/TX/CK
RC5/D+/VP
RC4/D-/VM
DD
SS
© 2006 Microchip Technology Inc.