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PDF PIC18LF2550 Data sheet ( Hoja de datos )
| Número de pieza | PIC18LF2550 | |
| Descripción | (PIC18LF2455 - PIC18LF4550) USB Microcontrollers | |
| Fabricantes | Microchip Technology | |
| Logotipo |  |
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www.DataSheet4U.com
PIC18F2455/2550/4455/4550
Data Sheet
28/40/44-Pin, High Performance,
Enhanced Flash, USB Microcontrollers
with nanoWatt Technology
© 2007 Microchip Technology Inc.
DS39632D
1 page  
www.DataSheet4U.com
Pin Diagrams (Continued)
44-Pin TQFP
PIC18F2455/2550/4455/4550
RC7/RX/DT/SDO
RD4/SPP4
RD5/SPP5/P1B
RD6/SPP6/P1C
RD7/SPP7/P1D
VSS
VDD
RB0/AN12/INT0/FLT0/SDI/SDA
RB1/AN10/INT1/SCK/SCL
RB2/AN8/INT2/VMO
RB3/AN9/CCP2(1)/VPO
1
2
3
4
5 PIC18F4455
6
7
PIC18F4550
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
NC/ICRST(2)/ICVPP(2)
RC0/T1OSO/T13CKI
OSC2/CLKO/RA6
OSC1/CLKI
VSS
VDD
RE2/AN7/OESPP
RE1/AN6/CK2SPP
RE0/AN5/CK1SPP
RA5/AN4/SS/HLVDIN/C2OUT
RA4/T0CKI/C1OUT/RCV
44-Pin QFN
RC7/RX/DT/SDO
RD4/SPP4
RD5/SPP5/P1B
RD6/SPP6/P1C
RD7/SPP7/P1D
VSS
VDD
VDD
RB0/AN12/INT0/FLT0/SDI/SDA
RB1/AN10/INT1/SCK/SCL
RB2/AN8/INT2/VMO
1 33
2 32
3 31
4 30
5 PIC18F4455 29
6
7
PIC18F4550
28
27
8 26
9 25
10 24
11 23
OSC2/CLKO/RA6
OSC1/CLKI
VSS
VSS
VDD
VDD
RE2/AN7/OESPP
RE1/AN6/CK2SPP
RE0/AN5/CK1SPP
RA5/AN4/SS/HLVDIN/C2OUT
RA4/T0CKI/C1OUT/RCV
Note 1: RB3 is the alternate pin for CCP2 multiplexing.
2: Special ICPORTS features available in select circumstances. See Section 25.9 “Special ICPORT Features (Designated
Packages Only)” for more information.
© 2007 Microchip Technology Inc.
Preliminary
DS39632D-page 3
5 Page 
www.DataSheet4U.com
PIC18F2455/2550/4455/4550
TABLE 1-1: DEVICE FEATURES
Features
PIC18F2455
PIC18F2550
PIC18F4455
PIC18F4550
Operating Frequency
DC – 48 MHz
DC – 48 MHz
DC – 48 MHz
DC – 48 MHz
Program Memory (Bytes)
24576
32768
24576
32768
Program Memory (Instructions)
12288
16384
12288
16384
Data Memory (Bytes)
2048
2048
2048
2048
Data EEPROM Memory (Bytes)
256
256
256
256
Interrupt Sources
19 19 20 20
I/O Ports
Ports A, B, C, (E) Ports A, B, C, (E) Ports A, B, C, D, E Ports A, B, C, D, E
Timers
444 4
Capture/Compare/PWM Modules
2
2
1
1
Enhanced Capture/
001 1
Compare/PWM Modules
Serial Communications
MSSP,
MSSP,
MSSP,
MSSP,
Enhanced USART Enhanced USART Enhanced USART Enhanced USART
Universal Serial Bus (USB)
1
1
1
1
Module
Streaming Parallel Port (SPP)
No
No
Yes Yes
10-Bit Analog-to-Digital Module 10 Input Channels 10 Input Channels 13 Input Channels 13 Input Channels
Comparators
222 2
Resets (and Delays)
POR, BOR,
RESET Instruction,
Stack Full,
Stack Underflow
(PWRT, OST),
MCLR (optional),
WDT
POR, BOR,
RESET Instruction,
Stack Full,
Stack Underflow
(PWRT, OST),
MCLR (optional),
WDT
POR, BOR,
RESET Instruction,
Stack Full,
Stack Underflow
(PWRT, OST),
MCLR (optional),
WDT
POR, BOR,
RESET Instruction,
Stack Full,
Stack Underflow
(PWRT, OST),
MCLR (optional),
WDT
Programmable Low-Voltage
Yes
Yes
Yes
Yes
Detect
Programmable Brown-out Reset
Yes
Yes
Yes
Yes
Instruction Set
75 Instructions;
83 with Extended
Instruction Set
enabled
75 Instructions;
83 with Extended
Instruction Set
enabled
75 Instructions;
83 with Extended
Instruction Set
enabled
75 Instructions;
83 with Extended
Instruction Set
enabled
Packages
28-pin PDIP
28-pin SOIC
28-pin PDIP
28-pin SOIC
40-pin PDIP
44-pin QFN
44-pin TQFP
40-pin PDIP
44-pin QFN
44-pin TQFP
© 2007 Microchip Technology Inc.
Preliminary
DS39632D-page 9
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet PIC18LF2550.PDF ] | |
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