PIC18F2455_09 Datasheet, PDF (11/438 Pages) Microchip Technology – 28/40/44-Pin,High-Performance,Enhanced Flash,USB Microcontrollers with nanoWatt Technology

PIC18F2455/2550/4455/4550
TABLE 1-1: DEVICE FEATURES
Features
PIC18F2455
PIC18F2550
PIC18F4455
PIC18F4550
Operating Frequency
Program Memory (Bytes)
Program Memory (Instructions)
Data Memory (Bytes)
Data EEPROM Memory (Bytes)
Interrupt Sources
I/O Ports
Timers
Capture/Compare/PWM Modules
Enhanced Capture/
Compare/PWM Modules
Serial Communications
Universal Serial Bus (USB)
Module
Streaming Parallel Port (SPP)
10-Bit Analog-to-Digital Module
Comparators
Resets (and Delays)
Programmable Low-Voltage
Detect
Programmable Brown-out Reset
Instruction Set
Packages
DC – 48 MHz
24576
12288
2048
256
19
Ports A, B, C, (E)
4
2
0
MSSP,
Enhanced USART
1
No
10 Input Channels
2
POR, BOR,
RESET Instruction,
Stack Full,
Stack Underflow
(PWRT, OST),
MCLR (optional),
WDT
Yes
Yes
75 Instructions;
83 with Extended
Instruction Set
enabled
28-Pin PDIP
28-Pin SOIC
DC – 48 MHz
32768
16384
2048
256
19
Ports A, B, C, (E)
4
2
0
MSSP,
Enhanced USART
1
No
10 Input Channels
2
POR, BOR,
RESET Instruction,
Stack Full,
Stack Underflow
(PWRT, OST),
MCLR (optional),
WDT
Yes
Yes
75 Instructions;
83 with Extended
Instruction Set
enabled
28-Pin PDIP
28-Pin SOIC
DC – 48 MHz
24576
12288
2048
256
20
Ports A, B, C, D, E
4
1
1
MSSP,
Enhanced USART
1
Yes
13 Input Channels
2
POR, BOR,
RESET Instruction,
Stack Full,
Stack Underflow
(PWRT, OST),
MCLR (optional),
WDT
Yes
Yes
75 Instructions;
83 with Extended
Instruction Set
enabled
40-Pin PDIP
44-Pin QFN
44-Pin TQFP
DC – 48 MHz
32768
16384
2048
256
20
Ports A, B, C, D, E
4
1
1
MSSP,
Enhanced USART
1
Yes
13 Input Channels
2
POR, BOR,
RESET Instruction,
Stack Full,
Stack Underflow
(PWRT, OST),
MCLR (optional),
WDT
Yes
Yes
75 Instructions;
83 with Extended
Instruction Set
enabled
40-Pin PDIP
44-Pin QFN
44-Pin TQFP
© 2009 Microchip Technology Inc.
DS39632E-page 9