PIC18F4550-I/P Microchip Technology Inc., PIC18F4550-I/P Datasheet - Page 22
PIC18F4550-I/P
Manufacturer Part Number
PIC18F4550-I/P
Description
40 PIN, 32 KB FLASH, 2048 RAM, FS-USB 2.0
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC18F4550-IP.pdf
(430 pages)
Specifications of PIC18F4550-I/P
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
40-pin PDIP
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
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PIC18F2455/2550/4455/4550
TABLE 1-3:
DS39632C-page 20
RD0/SPP0
RD1/SPP1
RD2/SPP2
RD3/SPP3
RD4/SPP4
RD5/SPP5/P1B
RD6/SPP6/P1C
RD7/SPP7/P1D
Legend: TTL = TTL compatible input
Note 1:
RD0
SPP0
RD1
SPP1
RD2
SPP2
RD3
SPP3
RD4
SPP4
RD5
SPP5
P1B
RD6
SPP6
P1C
RD7
SPP7
P1D
2:
3:
Pin Name
ST = Schmitt Trigger input with CMOS levels
O
Alternate assignment for CCP2 when CCP2MX Configuration bit is cleared.
Default assignment for CCP2 when CCP2MX Configuration bit is set.
These pins are No Connect unless the ICPRT Configuration bit is set. For NC/ICPORTS, the pin is No
Connect unless ICPRT is set and the DEBUG Configuration bit is cleared.
= Output
PIC18F4455/4550 PINOUT I/O DESCRIPTIONS (CONTINUED)
PDIP QFN TQFP
19
20
21
22
27
28
29
30
Pin Number
38
39
40
41
2
3
4
5
38
39
40
41
2
3
4
5
Type
Pin
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
Preliminary
Buffer
Type
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
ST
ST
ST
ST
ST
ST
ST
ST
—
—
—
CMOS = CMOS compatible input or output
I
P
PORTD is a bidirectional I/O port or a Streaming
Parallel Port (SPP). These pins have TTL input buffers
when the SPP module is enabled.
Digital I/O.
Streaming Parallel Port data.
Digital I/O.
Streaming Parallel Port data.
Digital I/O.
Streaming Parallel Port data.
Digital I/O.
Streaming Parallel Port data.
Digital I/O.
Streaming Parallel Port data.
Digital I/O.
Streaming Parallel Port data.
Enhanced CCP1 PWM output, channel B.
Digital I/O.
Streaming Parallel Port data.
Enhanced CCP1 PWM output, channel C.
Digital I/O.
Streaming Parallel Port data.
Enhanced CCP1 PWM output, channel D.
= Input
= Power
Description
© 2006 Microchip Technology Inc.
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