參數(shù)資料
型號: PIC18F4553
廠商: Microchip Technology Inc.
英文描述: 28/40/44-Pin High-Performance, Enhanced Flash, USB Microcontrollers with 12-Bit A/D and nanoWatt Technology
中文描述: 28/40/44-Pin高性能,增強(qiáng)型閃存,USB微控制器與12位A / D和納瓦技術(shù)
文件頁數(shù): 16/46頁
文件大?。?/td> 607K
代理商: PIC18F4553
PIC18F2458/2553/4458/4553
DS39887B-page 14
Preliminary
2007 Microchip Technology Inc.
PORTA is a bidirectional I/O port.
RA0/AN0
RA0
AN0
RA1/AN1
RA1
AN1
RA2/AN2/V
REF
-/
CV
REF
RA2
AN2
V
REF
-
CV
REF
RA3/AN3/V
REF
+
RA3
AN3
V
REF
+
RA4/T0CKI/C1OUT/
RCV
RA4
T0CKI
C1OUT
RCV
2
19
19
I/O
I
TTL
Analog
Digital I/O.
Analog input 0.
3
20
20
I/O
I
TTL
Analog
Digital I/O.
Analog input 1.
4
21
21
I/O
I
I
O
TTL
Analog
Analog
Analog
Digital I/O.
Analog input 2.
A/D reference voltage (low) input.
Analog comparator reference output.
5
22
22
I/O
I
I
TTL
Analog
Analog
Digital I/O.
Analog input 3.
A/D reference voltage (high) input.
6
23
23
I/O
I
O
I
ST
ST
TTL
Digital I/O.
Timer0 external clock input.
Comparator 1 output.
External USB transceiver RCV input.
RA5/AN4/SS/
HLVDIN/C2OUT
RA5
AN4
SS
HLVDIN
C2OUT
RA6
Legend:
7
24
24
I/O
I
I
I
O
TTL
Analog
TTL
Analog
Digital I/O.
Analog input 4.
SPI slave select input.
High/Low-Voltage Detect input.
Comparator 2 output.
See the OSC2/CLKO/RA6 pin.
CMOS = CMOS compatible input or output
I
= Input
P
= Power
TABLE 1-3:
PIC18F4458/4553 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin
Type
Buffer
Type
Description
PDIP
QFN TQFP
TTL = TTL compatible input
ST
= Schmitt Trigger input with CMOS levels
O
= Output
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.
Note 1:
2:
3:
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PIC18F4553-I/P 制造商:Microchip Technology Inc 功能描述:8-Bit Microcontroller IC
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PIC18F4553T-I/ML 功能描述:8位微控制器 -MCU 32KB FLSH 2048 RAM FSUSB 2.0 12B ADC RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT