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PIC18F4520-I/P 参数 Datasheet PDF下载

PIC18F4520-I/P图片预览
型号: PIC18F4520-I/P
PDF下载: 下载PDF文件 查看货源
内容描述: 28 /40/ 44引脚增强型闪存微控制器与10位A / D和纳瓦技术 [28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology]
分类和应用: 闪存微控制器和处理器外围集成电路光电二极管时钟
文件页数/大小: 412 页 / 6898 K
品牌: MICROCHIP [ MICROCHIP ]
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PIC18F2420/2520/4420/4520  
TABLE 1-3:  
Pin Name  
PIC18F4420/4520 PINOUT I/O DESCRIPTIONS (CONTINUED)  
Pin Number  
Pin Buffer  
Type Type  
Description  
PDIP QFN TQFP  
PORTB is a bidirectional I/O port. PORTB can be  
software programmed for internal weak pull-ups on all  
inputs.  
RB0/INT0/FLT0/AN12  
33  
9
8
RB0  
I/O  
TTL  
ST  
ST  
Digital I/O.  
INT0  
FLT0  
AN12  
I
I
I
External interrupt 0.  
PWM Fault input for Enhanced CCP1.  
Analog input 12.  
Analog  
RB1/INT1/AN10  
RB1  
34  
35  
36  
37  
38  
39  
10  
11  
12  
14  
15  
16  
9
I/O  
I
I
TTL  
ST  
Analog  
Digital I/O.  
External interrupt 1.  
Analog input 10.  
INT1  
AN10  
RB2/INT2/AN8  
RB2  
10  
11  
14  
15  
16  
I/O  
I
I
TTL  
ST  
Analog  
Digital I/O.  
External interrupt 2.  
Analog input 8.  
INT2  
AN8  
RB3/AN9/CCP2  
RB3  
I/O  
I
I/O  
TTL  
Analog  
ST  
Digital I/O.  
Analog input 9.  
Capture 2 input/Compare 2 output/PWM2 output.  
AN9  
CCP2(1)  
RB4/KBI0/AN11  
RB4  
I/O  
I
I
TTL  
TTL  
Analog  
Digital I/O.  
Interrupt-on-change pin.  
Analog input 11.  
KBI0  
AN11  
RB5/KBI1/PGM  
RB5  
I/O  
I
I/O  
TTL  
TTL  
ST  
Digital I/O.  
Interrupt-on-change pin.  
Low-Voltage ICSP™ Programming enable pin.  
KBI1  
PGM  
RB6/KBI2/PGC  
RB6  
I/O  
I
I/O  
TTL  
TTL  
ST  
Digital I/O.  
KBI2  
PGC  
Interrupt-on-change pin.  
In-Circuit Debugger and ICSP programming  
clock pin.  
RB7/KBI3/PGD  
RB7  
40  
17  
17  
I/O  
I
I/O  
TTL  
TTL  
ST  
Digital I/O.  
KBI3  
PGD  
Interrupt-on-change pin.  
In-Circuit Debugger and ICSP programming  
data pin.  
Legend: TTL = TTL compatible input  
ST = Schmitt Trigger input with CMOS levels  
= Output  
CMOS = CMOS compatible input or output  
I
= Input  
O
P
= Power  
Note 1: Default assignment for CCP2 when Configuration bit, CCP2MX, is set.  
2: Alternate assignment for CCP2 when Configuration bit, CCP2MX, is cleared.  
DS39631E-page 18  
© 2008 Microchip Technology Inc.  
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