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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  
PORTE is a bidirectional I/O port.  
RE0/RD/AN5  
RE0  
8
9
25  
26  
27  
25  
26  
27  
I/O  
I
ST  
TTL  
Digital I/O.  
RD  
Read control for Parallel Slave Port  
(see also WR and CS pins).  
Analog input 5.  
AN5  
I
Analog  
RE1/WR/AN6  
RE1  
I/O  
I
ST  
TTL  
Digital I/O.  
WR  
Write control for Parallel Slave Port  
(see CS and RD pins).  
Analog input 6.  
AN6  
I
Analog  
RE2/CS/AN7  
RE2  
10  
I/O  
I
ST  
TTL  
Digital I/O.  
CS  
Chip Select control for Parallel Slave Port  
(see related RD and WR).  
Analog input 7.  
AN7  
RE3  
I
Analog  
P
See MCLR/VPP/RE3 pin.  
VSS  
12, 31 6, 30, 6, 29  
31  
Ground reference for logic and I/O pins.  
VDD  
NC  
11, 32 7, 8, 7, 28  
28, 29  
P
Positive supply for logic and I/O pins.  
No Connect.  
13 12,13,  
33, 34  
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.  
© 2008 Microchip Technology Inc.  
DS39631E-page 21  
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